The buyer question · week of Nov 2 – 8

Best Mass Gainers Ranking

Picked by AI, checked by people.

The weekly chart ?

The top 20 products brands right now.

Product chart

Current race ?

This week ?

Optimum Nutrition Serious Mass holds #1.

#1 in 8 of the last 20 weeks

3 debuts1 backbiggest climb 104 out

All 22 moves ↓

Tap a card for each AI’s place and the monthly check.

#ProductPlace by weekLast weekWeeks in top 20Top-20 weeks
  1. #1same place as last weekSerious MassOptimum NutritionMonthly check: Passes the checkAlso #1 Sports Nutrition · #3 Supplements & NutritionLast week #1 · 20 weeks in top 20

    AI places · this week ?

    1. GPT#2
    2. Claude#1
    3. Gemini#1
    4. AI Modenot named
    5. Groknot named
    6. Perplexity#2

    named by 4/6

    The card’s #1 is the 4-week average.

    People · October 2026 check ?

    • Passes the check · buyers rate it highly ?
    • Buyers’ rating4.731,535 ratings · Oct 2026
    • Score read from review videos4.0/5read from 4 videos · Oct 2026 ? 123
    • Owners’ threads: widespread, serious failures0serious failures · 9 threads read · Oct 2026
    Evidence
    Check evidence
    Frozen October 29, 2026
    Owners

    9 threads read · 0 serious failure themes

    Watch · YouTube and TikTok ?

    OPTIMUM NUTRITION SERIOUS MASS REVIEW (everything you need to know)YouTube: Sarah Elizabeth · 76K views · Oct 2019

    1 TikTok clip · 624K views

    624K

    Also in the top 20 of ?

    Search Google for Optimum Nutrition Serious Mass
  2. #2up 1 place since last weekSuper Mass GainerDymatizeAlso #2 Sports Nutrition · #5 Supplements & NutritionLast week #3 · 17 weeks in top 20

    AI places · this week ?

    1. GPT#3
    2. Claude#4
    3. Gemini#2
    4. AI Modenot named
    5. Groknot named
    6. Perplexity#3

    named by 4/6

    The card’s #2 is the 4-week average.

    People · October 2026 check ?

    • Buyers’ rating4.63,390 ratings · Jul 2026

    Watch · YouTube ?

    DYMATIZE SUPER MASS GAINER REVIEW SKINNY GUYS 2300 CALORIE POWER SHAKE RECIPE 92 GRAMS PROTEIN.YouTube: Jamaican Entertainment · 86.6K views · Jul 2019

    Also in the top 20 of ?

    Search Google for Dymatize Super Mass Gainer
  3. #3down 1 place since last weekMass GainerTransparent LabsAlso #6 Sports Nutrition · #9 Supplements & NutritionLast week #2 · 17 weeks in top 20

    AI places · this week ?

    1. GPT#1
    2. Claude#9
    3. Gemini#9
    4. AI Modenot named
    5. Groknot named
    6. Perplexity#1

    named by 4/6

    The card’s #3 is the 4-week average.

    People · October 2026 check ?

    • Buyers’ rating4.5952 ratings · Oct 2026

    Watch · YouTube ?

    I Tried Transparent Labs Mass Gainer For 30 Days (Review)YouTube: FeastGood · 20.8K views · Aug 2024

    Also in the top 20 of ?

    Search Google for Transparent Labs Mass Gainer
  4. #4same place as last weekMass Tech Extreme 2000MuscleTechMonthly check: Passes the checkAlso #8 Sports Nutrition · #14 Supplements & NutritionLast week #4 · 20 weeks in top 20

    AI places · this week ?

    1. GPT#7
    2. Claude#2
    3. Gemini#4
    4. AI Modenot named
    5. Groknot named
    6. Perplexitynot named

    named by 3/6

    The card’s #4 is the 4-week average.

    People · October 2026 check ?

    • Passes the check · buyers rate it highly ?
    • Buyers’ rating4.92,792 ratings · Oct 2026
    • Score read from review videos4.0/5read from 4 videos · Oct 2026 ? 123

    Watch · YouTube ?

    Mass Gainer Review- Muscletech Masstech Extreme 2000 ReviewYouTube: Hari Om Soni · 77.9K views · Oct 2023

    Also in the top 20 of ?

    Search Google for MuscleTech Mass Tech Extreme 2000
  5. #5same place as last weekTrue-Mass 1200BSNMonthly check: Passes the checkAlso #12 Sports NutritionLast week #5 · 20 weeks in top 20

    AI places · this week ?

    1. GPT#8
    2. Claude#3
    3. Gemini#3
    4. AI Modenot named
    5. Groknot named
    6. Perplexitynot named

    named by 3/6

    The card’s #5 is the 4-week average.

    People · October 2026 check ?

    • Passes the check · buyers rate it highly ?
    • Buyers’ rating4.71,774 ratings · Oct 2026

    Also in the top 20 of ?

    Search Google for BSN True-Mass 1200
  6. #6same place as last weekReal GainsUniversal Nutritionnot checkedAlso #13 Sports NutritionLast week #6 · 20 weeks in top 20

    AI places · this week ?

    1. GPT#10
    2. Claude#6
    3. Gemini#5
    4. AI Modenot named
    5. Groknot named
    6. Perplexity#21

    named by 4/6

    The card’s #6 is the 4-week average.

    Not in the October 2026 check ?

    Also in the top 20 of ?

    Search Google for Universal Nutrition Real Gains
  7. #7same place as last weekNaked MassNaked NutritionAlso #17 Sports NutritionLast week #7 · 20 weeks in top 20Monthly check: People disagree: AI #6 · people #11 of 12

    AI places · this week ?

    1. GPT#5
    2. Claude#10
    3. Gemininot named
    4. AI Modenot named
    5. Groknot named
    6. Perplexity#5

    named by 3/6

    The card’s #7 is the 4-week average.

    People · October 2026 check ?

    • People disagree: people’s order#11people’s order, of 12 checked · AI #6 ?
    • Score read from review videos4.0/5read from 5 videos · Aug 2026 ? 123

    Watch · YouTube and TikTok ?

    Naked Nutrition's Less Naked Mass Review - Too Many Carbs?YouTube: BarBend · 30K views · Sep 2018

    2 TikTok clips · 59.3K views

    32.5K26.8K

    Also in the top 20 of ?

    Search Google for Naked Nutrition Naked Mass
  8. #8same place as last weekMutant MassMutantLast week #8 · 19 weeks in top 20

    AI places · this week ?

    1. GPT#11
    2. Claudenot named
    3. Gemini#18
    4. AI Modenot named
    5. Groknot named
    6. Perplexitynot named

    named by 2/6

    The card’s #8 is the 4-week average.

    People · October 2026 check ?

    • Buyers’ rating4.55,172 ratings · Oct 2026

    Watch · YouTube ?

    Mutant Mass Gainer Review: Is it worth it?YouTube: Freccero · 25K views · Aug 2025
    Search Google for Mutant Mass
  9. #9up 1 place since last weekClean GainerRival Nutritionnot checkedLast week #10 · 3 weeks in top 20

    AI places · this week ?

    1. GPT#13
    2. Claudenot named
    3. Gemininot named
    4. AI Modenot named
    5. Groknot named
    6. Perplexity#8

    named by 2/6

    The card’s #9 is the 4-week average.

    Not in the October 2026 check ?

    Search Google for Rival Nutrition Clean Gainer
  10. #10down 1 place since last weekMass GainerNutricostnot checkedLast week #9 · 6 weeks in top 20

    AI places · this week ?

    1. GPTnot named
    2. Claude#19
    3. Gemininot named
    4. AI Modenot named
    5. Groknot named
    6. Perplexity#4

    named by 2/6

    The card’s #10 is the 4-week average.

    Not in the October 2026 check ?

    Watch · YouTube ?

    Nutricost Mass Gainer Review: Is It The Best Budget Gainer for Hardgainers?YouTube: Rahul Sikhao · 164 views · Nov 2025
    Search Google for Nutricost Mass Gainer
  11. #11same place as last weekReal Mass AdvancedGaspari NutritionLast week #11 · 11 weeks in top 20

    AI places · this week ?

    1. GPTnot named
    2. Claudenot named
    3. Gemini#7
    4. AI Modenot named
    5. Groknot named
    6. Perplexitynot named

    named by 1/6

    The card’s #11 is the 4-week average.

    People · October 2026 check ?

    • Buyers’ rating4.9169 ratings · Oct 2026
    Search Google for Gaspari Nutrition Real Mass Advanced
  12. #12up 1 place since last weekCombat XL Mass GainerMusclePharmLast week #13 · 16 weeks in top 20

    AI places · this week ?

    1. GPT#17
    2. Claudenot named
    3. Gemini#12
    4. AI Modenot named
    5. Groknot named
    6. Perplexitynot named

    named by 2/6

    The card’s #12 is the 4-week average.

    People · October 2026 check ?

    • Buyers’ rating4.6130 ratings · Jun 2026

    Watch · YouTube ?

    Muscle Pharm Combat XL MASS GAINER REVIEW (Skinny Guys Must WATCH) 100% WORKSYouTube: Jamaican Entertainment · 21.6K views · Oct 2018
    Search Google for MusclePharm Combat XL Mass Gainer
  13. #13up 5 places since last weekMass-Tech EliteMuscleTechLast week #18 · 19 weeks in top 20

    AI places · this week ?

    1. GPTnot named
    2. Claude#5
    3. Gemininot named
    4. AI Modenot named
    5. Groknot named
    6. Perplexitynot named

    named by 1/6

    The card’s #13 is the 4-week average.

    People · October 2026 check ?

    • Score read from review videos4.3/5read from 3 videos · Oct 2026 ? 123
    Search Google for MuscleTech Mass-Tech Elite
  14. #14up 7 places since last weekTransparent Labs Mass Gainer Protein PowderTransparent LabsDebutnot checkedLast week #21 · 1 week in top 20

    AI places · this week ?

    1. GPTnot named
    2. Claudenot named
    3. Gemininot named
    4. AI Modenot named
    5. Groknot named
    6. Perplexitynot named

    named by 0/6

    The card’s #14 is the 4-week average.

    Not in the October 2026 check ?

    Search Google for Transparent Labs Mass Gainer Protein Powder
  15. #15down 3 places since last weekQuickmassAllMax Nutritionnot checkedLast week #12 · 17 weeks in top 20

    AI places · this week ?

    1. GPT#26
    2. Claudenot named
    3. Gemini#21
    4. AI Modenot named
    5. Groknot named
    6. Perplexity#14

    named by 3/6

    The card’s #15 is the 4-week average.

    Not in the October 2026 check ?

    Search Google for AllMax Nutrition Quickmass
  16. #16up 9 places since last weekRivalus PromassRivalusDebutnot checkedLast week #25 · 1 week in top 20

    AI places · this week ?

    1. GPTnot named
    2. Claudenot named
    3. Gemini#6
    4. AI Modenot named
    5. Groknot named
    6. Perplexitynot named

    named by 1/6

    The card’s #16 is the 4-week average.

    Not in the October 2026 check ?

    Search Google for Rivalus Promass
  17. #17up 10 places since last weekMass GainerCrazy NutritionDebutBiggest climbnot checkedLast week #27 · 1 week in top 20

    AI places · this week ?

    1. GPTnot named
    2. Claudenot named
    3. Gemininot named
    4. AI Modenot named
    5. Groknot named
    6. Perplexity#9

    named by 1/6

    The card’s #17 is the 4-week average.

    Not in the October 2026 check ?

    Search Google for Crazy Nutrition Mass Gainer
  18. #18up 8 places since last weekTrue MassBSNRe-entryLast week #26 · 7 weeks in top 20

    AI places · this week ?

    1. GPTnot named
    2. Claudenot named
    3. Gemininot named
    4. AI Modenot named
    5. Groknot named
    6. Perplexity#10

    named by 1/6

    The card’s #18 is the 4-week average.

    People · October 2026 check ?

    • Score read from review videos4.0/5read from 2 videos · Oct 2026 ? 12
    Search Google for BSN True Mass
  19. #19down 4 places since last weekCarnivor MassMuscleMedsLast week #15 · 12 weeks in top 20

    AI places · this week ?

    1. GPTnot named
    2. Claudenot named
    3. Gemini#28
    4. AI Modenot named
    5. Groknot named
    6. Perplexity#12

    named by 2/6

    The card’s #19 is the 4-week average.

    People · October 2026 check ?

    • Buyers’ rating4.6896 ratings · Oct 2026
    Search Google for MuscleMeds Carnivor Mass
  20. #20down 3 places since last weekBulk 1340GNC Pro Performancenot checkedLast week #17 · 2 weeks in top 20

    AI places · this week ?

    1. GPT#18
    2. Claudenot named
    3. Gemininot named
    4. AI Modenot named
    5. Groknot named
    6. Perplexitynot named

    named by 1/6

    The card’s #20 is the 4-week average.

    Not in the October 2026 check ?

    Search Google for GNC Pro Performance Bulk 1340

Dropped out of the top 20 ?

Show places 21–100Hide places 21–100
  1. #21Mass Gainer 2026Transparent Labs · last wk #14 4 wks in top 20
  2. #22Clean MealKaged · last wk #24 5 wks in top 20Passes the check
  3. #23Mass InfusionNutrex Research · last wk #37 0 wks in top 20
  4. #24R1 LBSRule 1 · last wk #23 0 wks in top 20
  5. #25Muscle Mass GainerLabrada · last wk #16 3 wks in top 20
  6. #26Quest Protein PowderQuest Nutrition · last wk #32 1 wk in top 20
  7. #27C4 Mass GainerCellucor · last wk #22 0 wks in top 20
  8. #28Naked Mass 2026Naked Nutrition · last wk #48 0 wks in top 20
  9. #29Select Mass 2026PEScience · last wk #20 1 wk in top 20
  10. #30Vegan Naked MassNaked Nutrition · last wk #28 0 wks in top 20
  11. #31Clean Gainer 2026Rivalus · last wk #19 4 wks in top 20
  12. #32Rule 1 R1 GainerRule 1 · last wk #55 0 wks in top 20
  13. #33Critical MassApplied Nutrition · last wk #45 0 wks in top 20
  14. #34Myprotein Mass Gainer BlendMyProtein · last wk #34 0 wks in top 20
  15. #35Muscle Mass Gainer 2026Labrada · last wk #35 0 wks in top 20
  16. #36Animal MassANIMAL · last wk #72 0 wks in top 20
  17. #37Black EditionHuel · last wk #51 7 wks in top 20
  18. #38THE MassMyProtein · last wk #38 0 wks in top 20
  19. #39Real Gains 2026Universal Nutrition · last wk #36 2 wks in top 20
  20. #40Critical Mass ProfessionalApplied Nutrition · last wk #46 0 wks in top 20
  21. #41Impact Weight Gainer 2026MyProtein · last wk #33 0 wks in top 20
  22. #42Gold Standard Pro GainerOptimum Nutrition · last wk #70 0 wks in top 20
  23. #43Mass JYMJYM Supplement Science · last wk #44 0 wks in top 20
  24. #44Extreme MassNutraBio · last wk #63 0 wks in top 20
  25. #45Ghost Mass GainerGhost · last wk #50 8 wks in top 20
  26. #46Ghost Mass 2026Ghost · last wk #41 0 wks in top 20
  27. #47Super Mass Gainer Elite v4Dymatize · last wk — 0 wks in top 20
  28. #48Pro JymJYM Supplement Science · last wk #57 0 wks in top 20
  29. #49Serious Mass 2026 ExtremeOptimum Nutrition · last wk #52 0 wks in top 20
  30. #50Super Mass Gainer 2.0Dymatize · last wk #53 0 wks in top 20
  31. #51Organic Vegan MealNutricost · last wk #29 0 wks in top 20
  32. #52True Mass 1200 Advanced 2026BSN · last wk — 0 wks in top 20
  33. #53MRERedcon1 · last wk — 0 wks in top 20
  34. #54Super Mass Gainer v4 2025Dymatize · last wk #54 0 wks in top 20
  35. #55R1 GainRule One Proteins · last wk — 4 wks in top 20
  36. #56Mass Tech Extreme 2000 ProMuscleTech · last wk — 0 wks in top 20
  37. #57Clean GainerRivalus · last wk #42 5 wks in top 20
  38. #58True Mass 12000 2026BSN · last wk #58 0 wks in top 20
  39. #59Super Gainer XXLMuscleBlaze · last wk #93 0 wks in top 20
  40. #60THE GainerMyProtein · last wk #59 0 wks in top 20
  41. #61Mass Gainer 2025 FormulaTransparent Labs · last wk — 0 wks in top 20
  42. #62True Mass 1200 2025 EditionBSN · last wk #60 0 wks in top 20
  43. #63Super Mass Gainer 2026Dymatize · last wk #61 0 wks in top 20
  44. #64Mass 5.0 2026 UpdateMutant · last wk #62 0 wks in top 20
  45. #65Mass TechMuscleTech · last wk — 0 wks in top 20
  46. #66Mass Tech Extreme 2000 Gen 5MuscleTech · last wk #30 0 wks in top 20
  47. #67Serious Mass Ultra 2026Optimum Nutrition · last wk — 0 wks in top 20
  48. #68Serious Mass 2026 FormulaOptimum Nutrition · last wk #65 0 wks in top 20
  49. #69Serious Mass 2026Optimum Nutrition · last wk #31 4 wks in top 20
  50. #70Hard Gainer ExtremeMyProtein · last wk #88 1 wk in top 20
  51. #71MASS XXX with MyoTORGNC · last wk #40 0 wks in top 20
  52. #72Mass GainerIsopure · last wk #66 0 wks in top 20
  53. #73Up Your MassMHP · last wk #83 2 wks in top 20
  54. #74Mass Tech Elite 2026MuscleTech · last wk #68 4 wks in top 20
  55. #75Mutant Mass Extreme 2500Mutant · last wk #69 0 wks in top 20
  56. #76Mass 2025 ReloadedMutant · last wk #67 0 wks in top 20
  57. #77Clean Gainer 3.0Rivalus · last wk — 0 wks in top 20
  58. #78King Mass XLRonnie Coleman Signature Series · last wk #39 0 wks in top 20
  59. #79Advanced Weight Gainer BlendMyProtein · last wk — 0 wks in top 20
  60. #80Monster Mass 2.0Cytosport · last wk #71 0 wks in top 20
  61. #81True Mass 1200 2026 EditionBSN · last wk #74 0 wks in top 20
  62. #82Mass Tech Extreme 2000 2026MuscleTech · last wk #75 0 wks in top 20
  63. #83Muscle Feast 2026Kaged · last wk #76 0 wks in top 20
  64. #84MRE MassRedcon1 · last wk #78 8 wks in top 20
  65. #85Naked Mass VeganNaked Nutrition · last wk #81 0 wks in top 20
  66. #86MRE Mass 2026Redcon1 · last wk #99 0 wks in top 20
  67. #87MassIsopure · last wk — 4 wks in top 20
  68. #88Legion Mass GainerLegion · last wk — 0 wks in top 20
  69. #89Mass 5X 2026 EditionMutant · last wk — 0 wks in top 20
  70. #90Gain Bolic 6000Olimp Sport Nutrition · last wk #91 0 wks in top 20
  71. #91Vanish MassProSupps · last wk — 0 wks in top 20
  72. #92Mass Extreme 2500Mutant · last wk — 0 wks in top 20
  73. #93Muscle Mass 2026Labrada · last wk #94 2 wks in top 20
  74. #94Pro Performance Bulk 1340GNC · last wk — 3 wks in top 20
  75. #95Rule 1 Clean GainerRule 1 · last wk — 3 wks in top 20
  76. #96Monster Mass 2026Cytosport · last wk #92 0 wks in top 20
  77. #97JumboScitec Nutrition · last wk #100 0 wks in top 20
  78. #98Mass Gainer PlusSix Star · last wk #77 0 wks in top 20
  79. #99Rivalus Clean Mass 2026Rivalus · last wk #96 0 wks in top 20
  80. #100Real MassGaspari Nutrition · last wk #98 0 wks in top 20

Brand chart

Current race ?

This week ?

New #1: Optimum Nutrition, up from #2.

#1 in 16 of the last 20 weeks

2 back2 out

All 20 moves ↓

Tap a card for its products here, its price tier and other charts.

#BrandPlace by weekLast weekWeeks in top 20Top-20 weeks
  1. #1up 1 place since last weekOptimum NutritionNew #1Models here: #1 Serious Mass · #42 Gold Standard Pro Gainer · +4Last week #2 · 20 weeks in top 20

    Optimum Nutrition products here ?

    6 products in the top 100 · 1 in the top 20

    1. #1 Serious MassPasses the check: buyers 4.7★
    2. #42 Gold Standard Pro Gainerbelow the top 20
    3. #49 Serious Mass 2026 Extremebelow the top 20
    4. #67 Serious Mass Ultra 2026below the top 20
    5. #68 Serious Mass 2026 Formulabelow the top 20

    Where Optimum Nutrition is strong · top 20 ?

    Search Google for Optimum Nutrition mass gainers
  2. #2down 1 place since last weekTransparent LabsModels here: #3 Mass Gainer · #14 Transparent Labs Mass Gainer Protein Powder · +2Last week #1 · 20 weeks in top 20

    Transparent Labs products here ?

    4 products in the top 100 · 2 in the top 20

    1. #3 Mass GainerBuyers’ rating 4.5 · 952 ratings · Oct 2026
    2. #14 Transparent Labs Mass Gainer Protein Powdernot checked
    3. #21 Mass Gainer 2026below the top 20
    4. #61 Mass Gainer 2025 Formulabelow the top 20

    Where Transparent Labs is strong · top 20 ?

    Search Google for Transparent Labs mass gainers
  3. #3same place as last weekDymatizeModels here: #2 Super Mass Gainer · #47 Super Mass Gainer Elite v4 · +3Last week #3 · 20 weeks in top 20

    Dymatize products here ?

    5 products in the top 100 · 1 in the top 20

    1. #2 Super Mass GainerBuyers’ rating 4.6 · 3.4K ratings · Jul 2026
    2. #47 Super Mass Gainer Elite v4below the top 20
    3. #50 Super Mass Gainer 2.0below the top 20
    4. #54 Super Mass Gainer v4 2025below the top 20
    5. #63 Super Mass Gainer 2026below the top 20

    Where Dymatize is strong · top 20 ?

    Search Google for Dymatize mass gainers
  4. #4same place as last weekMuscleTechModels here: #4 Mass Tech Extreme 2000 · #13 Mass-Tech Elite · +5Last week #4 · 20 weeks in top 20

    MuscleTech products here ?

    7 products in the top 100 · 2 in the top 20

    1. #4 Mass Tech Extreme 2000Passes the check: buyers 4.9★
    2. #13 Mass-Tech EliteScore read from review videos: 4.3/5 from video
    3. #56 Mass Tech Extreme 2000 Probelow the top 20
    4. #65 Mass Techbelow the top 20
    5. #66 Mass Tech Extreme 2000 Gen 5below the top 20

    Where MuscleTech is strong · top 20 ?

    Search Google for MuscleTech mass gainers
  5. #5same place as last weekBSNModels here: #5 True-Mass 1200 · #18 True Mass · +4Last week #5 · 20 weeks in top 20

    BSN products here ?

    6 products in the top 100 · 2 in the top 20

    1. #5 True-Mass 1200Passes the check: buyers 4.7★
    2. #18 True MassScore read from review videos: 4.0/5 from video
    3. #52 True Mass 1200 Advanced 2026below the top 20
    4. #58 True Mass 12000 2026below the top 20
    5. #62 True Mass 1200 2025 Editionbelow the top 20

    Where BSN is strong · top 20 ?

    Search Google for BSN mass gainers
  6. #6same place as last weekUniversal NutritionModels here: #6 Real Gains · #39 Real Gains 2026Last week #6 · 20 weeks in top 20

    Universal Nutrition products here ?

    2 products in the top 100 · 1 in the top 20

    1. #6 Real Gainsnot checked
    2. #39 Real Gains 2026below the top 20
    Search Google for Universal Nutrition mass gainers
  7. #7same place as last weekNaked NutritionModels here: #7 Naked Mass · #28 Naked Mass 2026 · +2Last week #7 · 20 weeks in top 20

    Naked Nutrition products here ?

    4 products in the top 100 · 1 in the top 20

    1. #7 Naked MassPeople disagree
    2. #28 Naked Mass 2026below the top 20
    3. #30 Vegan Naked Massbelow the top 20
    4. #85 Naked Mass Veganbelow the top 20

    Where Naked Nutrition is strong · top 20 ?

    Search Google for Naked Nutrition mass gainers
  8. #8same place as last weekMutantModels here: #8 Mutant Mass · #64 Mass 5.0 2026 Update · +4Last week #8 · 20 weeks in top 20

    Mutant products here ?

    6 products in the top 100 · 1 in the top 20

    1. #8 Mutant MassBuyers’ rating 4.5 · 5.2K ratings · Oct 2026
    2. #64 Mass 5.0 2026 Updatebelow the top 20
    3. #75 Mutant Mass Extreme 2500below the top 20
    4. #76 Mass 2025 Reloadedbelow the top 20
    5. #89 Mass 5X 2026 Editionbelow the top 20
    Search Google for Mutant mass gainers
  9. #9same place as last weekMyProteinModels here: #34 Myprotein Mass Gainer Blend · #38 THE Mass · +4Last week #9 · 20 weeks in top 20

    MyProtein products here ?

    6 products in the top 100 · 0 in the top 20

    1. #34 Myprotein Mass Gainer Blendbelow the top 20
    2. #38 THE Massbelow the top 20
    3. #41 Impact Weight Gainer 2026below the top 20
    4. #60 THE Gainerbelow the top 20
    5. #70 Hard Gainer Extremebelow the top 20

    Where MyProtein is strong · top 20 ?

    Search Google for MyProtein mass gainers
  10. #10up 1 place since last weekRule 1Models here: #24 R1 LBS · #32 Rule 1 R1 Gainer · +1Last week #11 · 19 weeks in top 20

    Rule 1 products here ?

    3 products in the top 100 · 0 in the top 20

    1. #24 R1 LBSbelow the top 20
    2. #32 Rule 1 R1 Gainerbelow the top 20
    3. #95 Rule 1 Clean Gainerbelow the top 20
    Search Google for Rule 1 mass gainers
  11. #11down 1 place since last weekRivalusModels here: #16 Rivalus Promass · #31 Clean Gainer 2026 · +3Last week #10 · 17 weeks in top 20

    Rivalus products here ?

    5 products in the top 100 · 1 in the top 20

    1. #16 Rivalus Promassnot checked
    2. #31 Clean Gainer 2026below the top 20
    3. #57 Clean Gainerbelow the top 20
    4. #77 Clean Gainer 3.0below the top 20
    5. #99 Rivalus Clean Mass 2026below the top 20
    Search Google for Rivalus mass gainers
  12. #12up 1 place since last weekGaspari NutritionModels here: #11 Real Mass Advanced · #100 Real MassLast week #13 · 15 weeks in top 20

    Gaspari Nutrition products here ?

    2 products in the top 100 · 1 in the top 20

    1. #11 Real Mass AdvancedBuyers’ rating 4.9 · 169 ratings · Oct 2026
    2. #100 Real Massbelow the top 20
    Search Google for Gaspari Nutrition mass gainers
  13. #13up 3 places since last weekRival NutritionModels here: #9 Clean GainerLast week #16 · 4 weeks in top 20

    Rival Nutrition products here ?

    1 product in the top 100 · 1 in the top 20

    1. #9 Clean Gainernot checked
    Search Google for Rival Nutrition mass gainers
  14. #14down 2 places since last weekLabradaModels here: #25 Muscle Mass Gainer · #35 Muscle Mass Gainer 2026 · +1Last week #12 · 13 weeks in top 20

    Labrada products here ?

    3 products in the top 100 · 0 in the top 20

    1. #25 Muscle Mass Gainerbelow the top 20
    2. #35 Muscle Mass Gainer 2026below the top 20
    3. #93 Muscle Mass 2026below the top 20
    Search Google for Labrada mass gainers
  15. #15down 1 place since last weekNutricostModels here: #10 Mass Gainer · #51 Organic Vegan MealLast week #14 · 6 weeks in top 20

    Nutricost products here ?

    2 products in the top 100 · 1 in the top 20

    1. #10 Mass Gainernot checked
    2. #51 Organic Vegan Mealbelow the top 20

    Where Nutricost is strong · top 20 ?

    Search Google for Nutricost mass gainers
  16. #16down 1 place since last weekKagedModels here: #22 Clean Meal · #83 Muscle Feast 2026Last week #15 · 18 weeks in top 20

    Kaged products here ?

    2 products in the top 100 · 0 in the top 20

    1. #22 Clean Mealbelow the top 20
    2. #83 Muscle Feast 2026below the top 20

    Where Kaged is strong · top 20 ?

    Search Google for Kaged mass gainers
  17. #17same place as last weekMusclePharmModels here: #12 Combat XL Mass GainerLast week #17 · 15 weeks in top 20

    MusclePharm products here ?

    1 product in the top 100 · 1 in the top 20

    1. #12 Combat XL Mass GainerBuyers’ rating 4.6 · 130 ratings · Jun 2026

    Where MusclePharm is strong · top 20 ?

    Search Google for MusclePharm mass gainers
  18. #18same place as last weekRedcon1Models here: #53 MRE · #84 MRE Mass · +1Last week #18 · 20 weeks in top 20

    Redcon1 products here ?

    3 products in the top 100 · 0 in the top 20

    1. #53 MREbelow the top 20
    2. #84 MRE Massbelow the top 20
    3. #86 MRE Mass 2026below the top 20

    Where Redcon1 is strong · top 20 ?

    Search Google for Redcon1 mass gainers
  19. #19up 2 places since last weekGhostRe-entryModels here: #45 Ghost Mass Gainer · #46 Ghost Mass 2026Last week #21 · 16 weeks in top 20

    Ghost products here ?

    2 products in the top 100 · 0 in the top 20

    1. #45 Ghost Mass Gainerbelow the top 20
    2. #46 Ghost Mass 2026below the top 20

    Where Ghost is strong · top 20 ?

    Search Google for Ghost mass gainers
  20. #20up 4 places since last weekApplied NutritionRe-entryModels here: #33 Critical Mass · #40 Critical Mass ProfessionalLast week #24 · 3 weeks in top 20

    Applied Nutrition products here ?

    2 products in the top 100 · 0 in the top 20

    1. #33 Critical Massbelow the top 20
    2. #40 Critical Mass Professionalbelow the top 20
    Search Google for Applied Nutrition mass gainers

Dropped out of the top 20 ?

Show places 21–100Hide places 21–100
  1. #21Crazy Nutritionlast wk #28 0 wks in top 20
  2. #22AllMax Nutritionlast wk #19 13 wks in top 20
  3. #23NutraBiolast wk #22 4 wks in top 20
  4. #24Quest Nutritionlast wk #26 0 wks in top 20
  5. #25Cytosportlast wk #20 2 wks in top 20
  6. #26JYM Supplement Sciencelast wk #27 7 wks in top 20
  7. #27MuscleMedslast wk #23 8 wks in top 20
  8. #28GNC Pro Performancelast wk #25 2 wks in top 20
  9. #29Muscle Milklast wk #30 6 wks in top 20
  10. #30Cellucorlast wk #33 0 wks in top 20
  11. #31Nutrex Researchlast wk #32 0 wks in top 20
  12. #32Evlution Nutritionlast wk #39 2 wks in top 20
  13. #33Huellast wk #36 6 wks in top 20
  14. #34Rule One Proteinslast wk #35 6 wks in top 20
  15. #35MHPlast wk #43 3 wks in top 20
  16. #36ANIMALlast wk #41 0 wks in top 20
  17. #37GNClast wk #31 2 wks in top 20
  18. #38PESciencelast wk #29 0 wks in top 20
  19. #39Isopurelast wk #45 1 wk in top 20
  20. #40Bulklast wk #34 5 wks in top 20
  21. #41Six Starlast wk #37 0 wks in top 20
  22. #42Rule Onelast wk #47 0 wks in top 20
  23. #43Scitec Nutritionlast wk #40 0 wks in top 20
  24. #44Nutraboltlast wk #49 0 wks in top 20
  25. #45Legionlast wk #56 0 wks in top 20
  26. #46Jacked Factorylast wk #42 1 wk in top 20
  27. #47ProSuppslast wk #44 0 wks in top 20
  28. #48MuscleBlazelast wk #50 0 wks in top 20
  29. #49Raw Nutritionlast wk #48 0 wks in top 20
  30. #50Ronnie Coleman Signature Serieslast wk #38 0 wks in top 20
  31. #51Alpha Lionlast wk #54 0 wks in top 20
  32. #52Huge Supplementslast wk #52 0 wks in top 20
  33. #53Olimp Sport Nutritionlast wk #53 0 wks in top 20
  34. #54Bucked Uplast wk #55 0 wks in top 20
  35. #55Garden of Lifelast wk #85 1 wk in top 20
  36. #56Nutrabolicslast wk #46 0 wks in top 20
  37. #57Core Nutritionalslast wk #51 0 wks in top 20
  38. #58Kevin Levrone Signature Serieslast wk #60 0 wks in top 20
  39. #59BodyTechlast wk #68 0 wks in top 20
  40. #60Performixlast wk #90 0 wks in top 20
  41. #61Gold Standardlast wk — 0 wks in top 20
  42. #625% Nutritionlast wk #61 0 wks in top 20
  43. #63BiotechUSAlast wk #64 0 wks in top 20
  44. #64EASlast wk — 0 wks in top 20
  45. #65Mutagenic Labzlast wk #63 0 wks in top 20
  46. #66Apex Nutritionlast wk — 0 wks in top 20
  47. #67Swansonlast wk #65 0 wks in top 20
  48. #68Perfect Sportslast wk — 0 wks in top 20
  49. #69AXElast wk #86 0 wks in top 20
  50. #70Iron Veganlast wk — 0 wks in top 20
  51. #71SAN Nutritionlast wk — 0 wks in top 20
  52. #72NOW Foodslast wk #67 0 wks in top 20
  53. #73MTX Elite Nutritionlast wk #69 0 wks in top 20
  54. #74Muscleologylast wk #70 0 wks in top 20
  55. #75Kaged Musclelast wk — 3 wks in top 20
  56. #76Believe Supplementslast wk #75 0 wks in top 20
  57. #77Body Fortresslast wk #96 0 wks in top 20
  58. #78Now Sportslast wk #71 0 wks in top 20
  59. #79Performance Lablast wk #78 0 wks in top 20
  60. #80Orgainlast wk #84 0 wks in top 20
  61. #81Muscle Feastlast wk #87 0 wks in top 20
  62. #82GAT Sportlast wk #93 0 wks in top 20
  63. #83Country Lifelast wk #91 0 wks in top 20
  64. #84IsoSportlast wk #92 0 wks in top 20
  65. #85Vegalast wk #94 0 wks in top 20
  66. #86USNlast wk #95 0 wks in top 20
  67. #87PVLlast wk #97 0 wks in top 20
  68. #88Inno Suppslast wk #98 0 wks in top 20
  69. #89Anabolic Warfarelast wk #99 0 wks in top 20
  70. #90Nutrabaylast wk #100 0 wks in top 20
  71. #91Weiderlast wk — 0 wks in top 20
  72. #92Titanlast wk #77 0 wks in top 20
  73. #93BPI Sportslast wk — 0 wks in top 20
  74. #94Dragonlast wk — 0 wks in top 20
  75. #95Nature'slast wk — 0 wks in top 20
  76. #96NLA for Menlast wk — 0 wks in top 20
  77. #97ProMixlast wk — 0 wks in top 20
  78. #98QNTlast wk — 0 wks in top 20
  79. #99RICHlast wk — 0 wks in top 20
  80. #100Swolverinelast wk — 0 wks in top 20

The monthly check covers products; a brand is marked “Passes the check” only when its products here pass. See the product check → ?

The AI panel ?

Where the AIs disagree.

Each AI’s place for the top 10, in its own answer this week. Rows in chart order; an empty cell: not named this week.well above the other AIs well below not named this week ?
Place on this chartProductChatGPTClaudeGeminiAI ModeGrokPerplexityNamed by
#1Serious Mass21124/6
#2Super Mass Gainer34234/6
#3Mass Gainer1, well above the others9, well below the others9, well below the others1, well above the others4/6
#4Mass Tech Extreme 20007, well below the others243/6
#5True-Mass 12008, well below the others333/6
#6Real Gains1065, well above the others21, well below the others4/6
#7Naked Mass51053/6
#8Mutant Mass11, well above the others18, well below the others2/6
#9Clean Gainer1382/6
#10Mass Gainer19, well below the others4, well above the others2/6

Further down: Grok’s #1 Serious Mass Ultra 2026 (#67 on this chart)

The AI panel ?

Where the AIs disagree.

Each AI’s place for the top 10 brands: where it put the brand’s highest-placed product this week. Rows in chart order; an empty cell: not named this week.well above the other AIs well below not named this week ?
Place on this chartBrandChatGPTClaudeGeminiAI ModeGrokPerplexityNamed by
#1Optimum Nutrition211125/6
#2Transparent Labs199515/6
#3Dymatize342235/6
#4MuscleTech7244115/6
#5BSN8333105/6
#6Universal Nutrition1065, well above the others821, well below the others5/6
#7Naked Nutrition510954/6
#8Mutant1118, well below the others664/6
#9MyProtein4, well above the others111122, well below the others4/6
#10Rule 1151073/6

The monthly check · October 2026 ?

Where people disagree with AI.

12 of the top 20 checked

  1. Naked Nutrition Naked MassPeople disagreeAI saysIts order6thof 12 checked · #7 in the chartPeople sayTheir order11thof 12 checked · by video reviewsVideo reviews4.0/55 videos123
  2. Optimum Nutrition Serious MassPasses the checkAI saysChart place#1named by 4 of 6People sayBuyers4.7/531,535 ratingsVideo reviews4.0/54 videos123
  3. MuscleTech Mass Tech Extreme 2000Passes the checkAI saysChart place#4named by 3 of 6People sayBuyers4.9/52,792 ratingsVideo reviews4.0/54 videos123

See all checked products in the chart ↓ ?

Reviews by people · YouTube and TikTok ?

The reviews behind the chart.

30 review videos · one shown per product

4 more reviewsFewer reviews

Short clips TikTok

3 clips · 684K views

The data behind this chart ?

What this ranking stands on.

From the AI panel 125 AI answers over 23 weeks from 6 assistants

From people

  • Buyer ratings63,801
  • Review videos33
  • Owner threads18
  • Recall checks21

Before you buy

Questions buyers ask.

  • Who is #1 for “Best Mass Gainers”, and for how long?

    Optimum Nutrition Serious Mass is the #1 product this week, and has been #1 for 8 of the last 20 weeks. Optimum Nutrition is the #1 brand, #1 for 16 of those weeks.

  • What changed on this chart in the last four weeks?

    5 of the top 20 products were not in the top 20 four weeks ago. The #1 then was Transparent Labs Mass Gainer; it is #3 now. Among brands, 2 new names joined the top 20.

  • Do buyers, reviewers, owners and the press agree with the AI?

    12 of the top 20 were checked in October 2026: none fails the check, and people place 1 much lower than the AI does. 3 pass the check: people back them.

Data as of November 2 ?

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New #1s, debuts and the picks that fail the check, from every chart. We will write only when there is news.