BiotechUSA Iso Whey Zero supplement bottle
BiotechUSA

Iso Whey Zero Review

What We Researched
4 active ingredients analyzed · 17 inactive ingredients decoded · Page generated: Sep 2026
67
Product Score Fair
63
Brand Score Fair

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
L-Glutamine 2.5% —
L-Leucine 0.2% —
L-Isoleucine 0.1% —
L-Valine 0.1% —
Bioavailability Excellent

Absorption Rating

  • L-Glutamine Good
  • L-Leucine Good
  • L-Isoleucine Good
  • L-Valine Good
Other Ingredients Good

Fillers & Additives

  • Whey Protein Isolate
  • Soy Lecithin
  • Partially hydrogenated coconut fat Medium
  • Skimmed milk powder
  • E471
  • E472a
  • Glucose Syrup
  • Sucrose
  • Milk protein
  • Potassium phosphates
  • Calcium phosphates
  • Flavorings
  • Carrageenan Medium
  • Xanthan
  • Salt
  • Silicon Dioxide
  • Sucralose
Efficacy Very Poor

Dosage Analysis

  • L-Glutamine 2.5% Under-dosed
  • L-Leucine 0.2% Under-dosed
  • L-Isoleucine 0.1% Under-dosed
  • L-Valine 0.1% Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
L-Glutamine 2.5%
L-Leucine 0.2%
L-Isoleucine 0.1%
L-Valine 0.1%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Whey Protein Isolate Generally_safe

It is used as a protein source and to add bulk.

Soy Lecithin Safe

Helps blend oil and water-based ingredients. Common allergen.

Partially hydrogenated coconut fat Unknown
Skimmed milk powder Unknown
E471 Unknown
E472a Unknown
Glucose Syrup Generally_safe

It is used as a sweetener and binder.

Sucrose Generally_safe

It is used as a sweetener.

Milk protein Unknown
Potassium phosphates Unknown
Calcium phosphates Unknown
Flavorings Unknown
Carrageenan Caution

Used to thicken and stabilize liquid and gel supplements.

Xanthan Unknown
Salt Safe

It is used as a flavoring agent.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Brand Trust Report
BiotechUSA

Founded 1999 · Budapest, Hungary · 17 products · biotechusa.com/

Transparency

3 claims
Third Party Testing Claim — Claimed Evidence checked Evidence
In House Testing — Verified Evidence checked Evidence

Violation History

1 incident
Recall Barres protéinées (protein bar products)2025-04-22 Source available Primary source
Related Supplements
Frequently Asked Questions
Is BiotechUSA Iso Whey Zero a good supplement?

BiotechUSA Iso Whey Zero received a product quality score of 67/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 4 active ingredients Of the 17 inactive ingredients, 7 are rated safe and 1 ingredient is flagged for review. The manufacturer, BiotechUSA, holds a brand trust score of 63/100.

What are the ingredients in BiotechUSA Iso Whey Zero?

BiotechUSA Iso Whey Zero contains 4 active ingredients: L-Glutamine (2.5%), L-Leucine (0.2%), L-Isoleucine (0.1%), L-Valine (0.1%). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is BiotechUSA Iso Whey Zero safe to take?

GoodSupp reviewed the inactive-ingredient data available for BiotechUSA Iso Whey Zero. Of 17 inactive ingredients, 7 are rated safe. 1 ingredient is flagged for review: Carrageenan. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is BiotechUSA a trustworthy supplement brand?

BiotechUSA receives a brand trust score of 63/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1999 and headquartered in Budapest, Hungary, the company offers 17 products in their lineup. Note: BiotechUSA has 1 historical regulatory incident on record, which are factored into the trust score.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.