Supplements & Nutrition
its home category
What the AIs say
#34 best · 5 of 6 agree“Claude ranks NutraBio highest (avg #12.5 over 2 mentions); Grok is the most sceptical (#18.8).”
synthesised · the AI panel
What the press says
Positive · 8 stories · 30d to Jul 26“NutraBio is launching multiple new products including protein shots and flavor variants while running promotional sales, generating consistently positive coverage of its expanding supplement lineup.”
synthesised · 8 articles via Google News · PR Newswire, Stack3d +6
About
Who they are.
NutraBio makes sports nutrition products, including protein powders, mass gainers, and bars, sold under a philosophy of full-disclosure labeling. Its catalog spans everyday supplement categories such as protein bars and weight-gain formulas, exemplified by lines like the NutraBio Protein Bar and Extreme Mass Weight Gainer.
The company positions itself around ingredient transparency, listing exact doses on its labels rather than proprietary blends, and around manufacturing its own formulas rather than outsourcing production. Recurring associations with purity, clean formulation, and the absence of fillers reflect this label-first approach, aimed at people who want to verify precisely what a supplement contains before using it.
The verdict
NutraBio holds steady presence across AI assessments of sports nutrition and supplements, anchored by consistent press coverage of product launches and flavor extensions in its protein and supplement ranges. The brand's strength lies in sustained promotional activity and favorable media attention, though the data reveals no independent review analysis or performance claims substantiation beyond press coverage.
Act one
What the machines think.
Several AI models read the whole category and rank NutraBio's products — model by model, list by list, over time.
Model by model?
How each AI sees it.
Claude ranks NutraBio highest (avg #12.5 over 2 mentions); Grok is the most sceptical (#18.8).
Claude
#12.5
avg over 2 mentions · best #8
ChatGPT
#15.3
avg over 3 mentions · best #9
Perplexity
#17.0
avg over 4 mentions · best #11
Gemini
#18.7
avg over 3 mentions · best #15
Grok
#18.8
avg over 4 mentions · best #8
The words the panel uses
AI most often praises NutraBio for being "transparent label" (4 mentions) and "micronized" (3).
- transparent label4
- micronized3
- quality3
- purity2
- transparency2
- intra-workout2
- pure2
- creatine1
- complex carbs1
- certified1
- full label1
- flavored1
Wins & misses?
Where it leads, where it lags.
NutraBio lands 2 top-10 placements with no clear weak spots in tracked intents.
Top wins
Where it lags
No misses below #20 — NutraBio is a top-tier presence everywhere it appears.
Rank trajectory?
Weeks of movement.
Across 16 weeks of tracking: 0 intents steady, 5 climbed, 1 slipped. Biggest move: climbed 13 ranks in Best Protein Powders (now #16).
Act two · ★ new
What the people say.
The same lineup, judged by the owners who bought and filmed it and the press that covers them.
Video reviews?
What reviewers say about the brand.
AI summary of 5 reviews · as of Aug 2026
Reviewers see NutraBio as a label-transparency-first supplement maker whose products are clean and well made, though its purity marketing sometimes outruns the fine print.
What they praise
- Full label transparency with exact ingredient dosages and no proprietary blends
- Makes its own products in-house, which reviewers say reduces batch inconsistency
- Uses clinically studied ingredient doses rather than token amounts
- Clean formulations free of fillers, artificial colors, and proprietary spiking
- Responsive founder and company willing to engage directly with reviewers on label questions
What they knock
- Grass-fed claims have been shown to be only partially verified, leaving some sourcing unaccounted for
- Flavor profiles are described as mild or average rather than standout
- Reliance on supplement-facts labeling rather than nutrition-facts panels draws scrutiny over transparency
- Requests for deeper sourcing documentation were not always fully answered
Who reviewers think this brand is — and isn’t — for
For you if
Look elsewhere if
Synthesised from: NuLiv Science · PricePlow · JKremmer Fitness · NoFate247 · oppermanfitness
Meet The Brand: NutraBio // Powered by AstraGin®
NuLiv Science
Fat Free Protein Powder?! NutraBio's Whey Isolate Label Explained
PricePlow
Nutrabio Protein Review: Is This Grass-Fed Whey as Honest as It Seems?
JKremmer Fitness
Is Grass Fed Whey Protein Worth it | NutraBio Grass Fed Whey Protein Isolate Supplement Review
NoFate247
NutraBio Classic Whey Protein REVIEW - Ice Cream Cookie Dream & Orange Dream (Honest Reviews)
oppermanfitness
In the press?
What the world is saying.
What’s being written about NutraBio lately — and the mood of it. 8 pieces in the 30 days to July 26, coverage skews positive.
PPR Newswire
SSporkedas of July 26 · 8 stories?
Act three
The lineup, ranked.
Every NutraBio product with its AI rank — reviewer verdicts join the board as coverage lands.
The lineup, reconciled?
Every product — both verdicts.
Intra Blast is NutraBio's most-recommended product, ranking across 3 buyer questions, with Pre Extreme close behind.
Frequently asked
What buyers want to know.
What is NutraBio known for?
NutraBio makes protein powders, pre-workout supplements, mass gainers, BCAAs, creatine, and collagen products. The brand regularly launches new items and flavor variants, and press coverage highlights its expanding supplement lineup.
What do reviewers say about NutraBio's ingredient transparency?
Reviewers emphasize that NutraBio's strength is full label disclosure and transparent labeling of its formulas. The brand is rated highest for traits like purity and quality across its supplement range.
Where does NutraBio rank among supplement brands?
NutraBio appears in rankings for six different supplement categories. Its best position is #9 for pre-workout supplements, and it also ranks in the top 30 for mass gainers, protein powders, BCAAs, collagen, and creatine.
Does NutraBio run sales or discounts?
The brand runs regular promotional activity, including seasonal discounts of 10 to 25 percent. Press coverage notes consistent promotional sales across its product range.
What are NutraBio's most recommended products?
Top products include BCAA 5000, Extreme Mass, Creatine Monohydrate, Collagen Peptides, and Classic Whey Protein Concentrate. These appear most frequently in reviewer assessments and buyer recommendations.
Is there independent testing or performance data on NutraBio supplements?
The available information is drawn from press coverage of product launches and promotional activity. No independent review analysis or substantiation of performance claims beyond press coverage is available in current assessments.
Rivals?
Who it competes against.
NutraBio and PEScience are neck and neck — 3–2 across 5 shared questions.
- PEScienceSupplements & NutritionNutraBio leads 3–2 · 5 shared · 1 categoryCompare
- RyseSupplements & NutritionNutraBio leads 3–2 · 5 shared · 1 categoryCompare
- LegionSupplements & NutritionNutraBio leads 3–2 · 5 shared · 1 categoryCompare
- Legion AthleticsSupplements & NutritionLegion Athletics leads 3–2 · 5 shared · 1 categoryCompare
- Rule 1Supplements & NutritionEven 2–2 · 5 shared · 1 categoryCompare
- NutricostSupplements & NutritionNutricost leads 4–1 · 5 shared · 1 categoryCompare
- KagedSupplements & NutritionKaged leads 4–1 · 5 shared · 1 categoryCompare
The recap
Where it stands today.
- FootprintStrongest in Supplements & Nutrition (best single-question rank #8), across 5 buying intents.
- AI verdictClaude ranks NutraBio highest (avg #12.5); Grok most sceptical (#18.8).
- TraitsMost often associated with “transparent label” (4 mentions) and “micronized” (3).
- Top productIntra Blast is the most-mentioned NutraBio product this snapshot.
- Closest rivalPEScience (3–2 across 5 shared intents).
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