Klean Athlete Klean BCAA + Peak ATP - NSF Certified for Sport Natural Orange, 9.1 oz supplement bottle
Klean Athlete

Klean BCAA + Peak ATP - NSF Certified for Sport Natural Orange, 9.1 oz

What We Researched
7 active ingredients analyzed · 8 inactive ingredients decoded · 3 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
92
Product Score Excellent
87
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
L-Leucine 2 g *
L-Isoleucine 1 g *
L-Valine 1 g *
Peak ATP® (Adenosine 5'-Triphosphate disodium) 400 mg *
Bioavailability Excellent

Absorption Rating

  • L-Leucine Good
  • L-Isoleucine Good
  • L-Valine Good
  • Peak ATP® (Adenosine 5'-Triphosphate disodium) Good
Other Ingredients Excellent

Fillers & Additives

  • Natural Orange Flavor with Other Natural Flavors
  • Xylitol
  • Citric Acid
  • Malic Acid
  • Stevia Leaf Extract
  • Monk Fruit Extract
  • Sunflower Lecithin
  • Annatto (for color)
Efficacy Good

Dosage Analysis

  • L-Leucine 2 g Under-dosed
  • L-Isoleucine 1 g High
  • L-Valine 1 g Effective
  • Peak ATP® (Adenosine 5'-Triphosphate disodium) 400 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 10
Total Carbohydrate 2.5 g <1%
Sugar Alcohol 1 g
L-Leucine 2 g *
L-Isoleucine 1 g *
L-Valine 1 g *
Peak ATP® (Adenosine 5'-Triphosphate disodium) 400 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Natural Orange Flavor with Other Natural Flavors Generally_safe

It is used to provide a natural orange flavor to the supplement.

Xylitol Safe

Provides sweetness with reduced calorie content. Does not promote tooth decay.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Malic Acid Safe

Adds tartness and enhances fruit flavors in gummies and chewables.

Stevia Leaf Extract Safe

Provides sweetness without calories or blood sugar impact.

Monk Fruit Extract Safe

Provides sweetness without calories or blood sugar impact.

Sunflower Lecithin Safe

Helps mix oil and water-based ingredients. Allergen-free alternative to soy lecithin.

Annatto (for color) Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$59$58$57$56$55 Mar 12 $57.30
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
Klean Athlete

Founded 2012 · Pittsburgh, Pennsylvania, United States · 15 products · kleanathlete.com/

Certifications

3 certifications
Nsf Certified For Sport Verified Source
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source
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Frequently Asked Questions
Is Klean Athlete Klean BCAA + Peak ATP - NSF Certified for Sport Natural Orange, 9.1 oz a good supplement?

Klean Athlete Klean BCAA + Peak ATP - NSF Certified for Sport Natural Orange, 9.1 oz received a product quality score of 92/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 7 active ingredients with 30 servings per container. Of the 8 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, Klean Athlete, holds a brand trust score of 87/100 with 3 verified certifications including Nsf Certified For Sport, Fda Gmp Inspections, Nsf Gmp.

What are the ingredients in Klean Athlete Klean BCAA + Peak ATP - NSF Certified for Sport Natural Orange, 9.1 oz?

Klean Athlete Klean BCAA + Peak ATP - NSF Certified for Sport Natural Orange, 9.1 oz contains 7 active ingredients: Calories (10), Total Carbohydrate (2.5 g), Sugar Alcohol (1 g), L-Leucine (2 g), L-Isoleucine (1 g), L-Valine (1 g), and 1 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Klean Athlete Klean BCAA + Peak ATP - NSF Certified for Sport Natural Orange, 9.1 oz safe to take?

Klean Athlete Klean BCAA + Peak ATP - NSF Certified for Sport Natural Orange, 9.1 oz 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 Klean Athlete a trustworthy supplement brand?

Klean Athlete receives a brand trust score of 87/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2012 and headquartered in Pittsburgh, Pennsylvania, United States, the company offers 15 products in their lineup. They hold 3 verified certifications including Nsf Certified For Sport, Fda Gmp Inspections, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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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.