Optimum Nutrition Instantized BCAA 5000 Powder, Unflavored, 12.16 oz (345 g) supplement bottle
Optimum Nutrition

Instantized BCAA 5000 Powder, Unflavored, 12.16 oz (345 g)

What We Researched
3 active ingredients analyzed · 1 inactive ingredient decoded · 9 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
85
Product Score Good
92
Brand Score Excellent

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Micronized L-Leucine 2.5 g **
Micronized L-Isoleucine 1.25 g **
Micronized L-Valine 1.25 g **
Bioavailability Good

Absorption Rating

  • Micronized L-Leucine Fair
  • Micronized L-Isoleucine Good
  • Micronized L-Valine Fair
Other Ingredients Excellent

Fillers & Additives

  • Sunflower and /or soy lecithin
Efficacy Very Good

Dosage Analysis

  • Micronized L-Leucine 2.5 g High
  • Micronized L-Isoleucine 1.25 g High
  • Micronized L-Valine 1.25 g High

Supplement Facts

Ingredient Amount % Daily Value
Micronized L-Leucine 2.5 g **
Micronized L-Isoleucine 1.25 g **
Micronized L-Valine 1.25 g **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Sunflower and /or soy lecithin Unknown

Price Comparison

iHerb $41.13 $0.69 / serving
Best Price

Price History

Tracked across major retailers. Updated periodically.

$43$42$41$40$39 Mar 12 $41.13
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Optimum Nutrition

Founded 1986 · Downers Grove, IL, United States · 95 products · optimumnutrition.com

Certifications

9 certifications
Consumerlab Verified Source
Informed Sport Verified Source
Labdoor Verified Source
Nsf Certified For Sport Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Nsf Gmp Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed Source
In House Testing — Verified Source

Violation History

5 incidents
Prop 65 Lead2025-07-21Source
Prop 65 Lead2024-11-22Source
Recall Various nutritional and beverage products2022-07-28Source
Prop 65 Lead2017-03-10Source
Lawsuit Deceptive claims about the plant-based enzyme 'Aminogen' and its effect on protein digestion and absorption.2013Source
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Frequently Asked Questions
Is Optimum Nutrition Instantized BCAA 5000 Powder, Unflavored a good supplement?

Optimum Nutrition Instantized BCAA 5000 Powder, Unflavored, 12.16 oz (345 g) received a product quality score of 85/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 3 active ingredients with 60 servings per container. Of the 1 inactive ingredients, 0 are rated safe and 0 are flagged for review. The manufacturer, Optimum Nutrition, holds a brand trust score of 92/100 with 9 verified certifications including Consumerlab, Informed Sport, Labdoor, Nsf Certified For Sport.

What are the ingredients in Optimum Nutrition Instantized BCAA 5000 Powder, Unflavored?

Optimum Nutrition Instantized BCAA 5000 Powder, Unflavored contains 3 active ingredients: Micronized L-Leucine (2.5 g), Micronized L-Isoleucine (1.25 g), Micronized L-Valine (1.25 g). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Optimum Nutrition Instantized BCAA 5000 Powder, Unflavored safe to take?

Optimum Nutrition Instantized BCAA 5000 Powder, Unflavored, 12.16 oz (345 g) has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Optimum Nutrition a trustworthy supplement brand?

Optimum Nutrition receives a brand trust score of 92/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1986 and headquartered in Downers Grove, IL, United States, the company offers 95 products in their lineup. They hold 9 verified certifications including Consumerlab, Informed Sport, Labdoor, Nsf Certified For Sport. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Optimum Nutrition has 5 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. 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.