Life Extension Branched Chain Amino Acids, Free Form, 90 Capsules supplement bottle
Life Extension

Branched Chain Amino Acids, Free Form, 90 Capsules

What We Researched
4 active ingredients analyzed · 1 inactive ingredient decoded · 3 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
89
Product Score Good
86
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
L-Leucine 1200 mg **
L-Isoleucine 600 mg **
L-Valine 600 mg **
Bioavailability Excellent

Absorption Rating

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

Fillers & Additives

  • Vegetable Cellulose (Capsule)
Efficacy Fair

Dosage Analysis

  • L-Leucine 1200 mg Under-dosed
  • L-Isoleucine 600 mg High
  • L-Valine 600 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 10
L-Leucine 1200 mg **
L-Isoleucine 600 mg **
L-Valine 600 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Cellulose (Capsule) Safe

It is used as a material for making vegetarian capsules.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$17$16$15$14$13 Mar 12 $15.00$15.00
iHerb
Vitacost

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

Brand Trust Report
Life Extension

Founded 1980 · Fort Lauderdale, Florida, USA · 352 products · lifeextension.com

Certifications

3 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Coa Availability — Verified Source
Testing Lab Disclosure — Claimed

Violation History

2 incidents
Prop 65 Lead2018-04-13Source
Fda Warning Making drug claims for dietary supplements, suggesting they can treat, mitigate, or prevent diseases such as breast cancer and Alzheimer's.2017-02-01Source
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Frequently Asked Questions
Is Life Extension Branched Chain Amino Acids, Free Form a good supplement?

Life Extension Branched Chain Amino Acids, Free Form, 90 Capsules received a product quality score of 89/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 4 active ingredients with 22 servings per container. All 1 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Life Extension, holds a brand trust score of 86/100 with 3 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp.

What are the ingredients in Life Extension Branched Chain Amino Acids, Free Form?

Life Extension Branched Chain Amino Acids, Free Form contains 4 active ingredients: Calories (10), L-Leucine (1200 mg), L-Isoleucine (600 mg), L-Valine (600 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Life Extension Branched Chain Amino Acids, Free Form safe to take?

Life Extension Branched Chain Amino Acids, Free Form, 90 Capsules has been analyzed for ingredient safety across all its components. All 1 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Life Extension a trustworthy supplement brand?

Life Extension receives a brand trust score of 86/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1980 and headquartered in Fort Lauderdale, Florida, USA, the company offers 352 products in their lineup. They hold 3 verified certifications including Consumerlab, Fda Gmp Inspections, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Life Extension has 2 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.