Klean Athlete Klean Collagen+C - NSF Certified for Sport - Natural Tropical Fruit, 20 Servings supplement bottle
Klean Athlete

Klean Collagen+C - NSF Certified for Sport - Natural Tropical Fruit, 20 Servings

What We Researched
26 active ingredients analyzed · 5 inactive ingredients decoded · 3 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
77
Product Score Fair
87
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (from organic amla fruit extract) 50 mg 56%
Hydrolyzed Collagen (from bovine) 14 g *
Typical Amino Acid Profile Per Serving
Glycine 3495 mg
Proline 2055 mg
Hydroxyproline 1845 mg
Glutamic Acid 1500 mg
Alanine 1260 mg
Arginine 1155 mg
Aspartic Acid 675 mg
Serine 510 mg
Lysine * 495 mg
Leucine * 390 mg
Valine * 330 mg
Threonine * 280 mg
Phenylalanine * 240 mg
Hydroxylysine 225 mg
Isoleucine * 180 mg
Histidine * 135 mg
Methionine * 135 mg
Tyrosine 90 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin C (from organic amla fruit extract) Fair
  • Hydrolyzed Collagen (from bovine) Good
  • Typical Amino Acid Profile Per Serving Good
  • Glycine Good
  • Proline Fair
  • Hydroxyproline Fair
  • Glutamic Acid Fair
  • Alanine Fair
  • Arginine Good
  • Aspartic Acid Fair
  • Serine Fair
  • Lysine * Good
  • Leucine * Good
  • Valine * Good
  • Threonine * Good
  • Phenylalanine * Fair
  • Hydroxylysine Good
  • Isoleucine * Good
  • Histidine * Good
  • Methionine * Good
  • Tyrosine Good
Other Ingredients Excellent

Fillers & Additives

  • Natural mango
  • Pineapple and other natural flavors
  • Citric Acid
  • Monk Fruit Extract
  • Beta-Carotene (for color)
Efficacy Poor

Dosage Analysis

  • Vitamin C (from organic amla fruit extract) 50 mg Under-dosed
  • Hydrolyzed Collagen (from bovine) 14 g Effective
  • Glycine 3495 mg Effective
  • Proline 2055 mg Effective
  • Glutamic Acid 1500 mg Effective
  • Arginine 1155 mg Under-dosed
  • Aspartic Acid 675 mg Under-dosed
  • Serine 510 mg Effective
  • Lysine * 495 mg Under-dosed
  • Leucine * 390 mg Under-dosed
  • Valine * 330 mg Effective
  • Phenylalanine * 240 mg Under-dosed
  • Hydroxylysine 225 mg Under-dosed
  • Isoleucine * 180 mg High
  • Histidine * 135 mg Under-dosed
  • Methionine * 135 mg Under-dosed
  • Tyrosine 90 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 60
Total Carbohydrate 2 g <1%
Total Sugars Less than 1 g
Includes <1 g Added Sugars 2%
Protein 14 g
Vitamin C (from organic amla fruit extract) 50 mg 56%
Hydrolyzed Collagen (from bovine) 14 g *
Typical Amino Acid Profile Per Serving
Glycine 3495 mg
Proline 2055 mg
Hydroxyproline 1845 mg
Glutamic Acid 1500 mg
Alanine 1260 mg
Arginine 1155 mg
Aspartic Acid 675 mg
Serine 510 mg
Lysine * 495 mg
Leucine * 390 mg
Valine * 330 mg
Threonine * 280 mg
Phenylalanine * 240 mg
Hydroxylysine 225 mg
Isoleucine * 180 mg
Histidine * 135 mg
Methionine * 135 mg
Tyrosine 90 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Natural mango Unknown
Pineapple and other natural flavors Unknown
Citric Acid Safe

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

Monk Fruit Extract Safe

Provides sweetness without calories or blood sugar impact.

Beta-Carotene (for color) Safe

It is used as a natural colorant to give supplements a yellow or orange hue.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$43$42$41$40$39 Mar 12 $40.70
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 Collagen+C - NSF Certified for Sport - Natural Tropical Fruit, 20 Servings a good supplement?

Klean Athlete Klean Collagen+C - NSF Certified for Sport - Natural Tropical Fruit, 20 Servings received a product quality score of 77/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 26 active ingredients with 20 servings per container. Of the 5 inactive ingredients, 3 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 Collagen+C - NSF Certified for Sport - Natural Tropical Fruit, 20 Servings?

Klean Athlete Klean Collagen+C - NSF Certified for Sport - Natural Tropical Fruit, 20 Servings contains 26 active ingredients: Calories (60), Total Carbohydrate (2 g), Total Sugars Less than (1 g), Includes <1 g Added Sugars, Protein (14 g), Vitamin C (from organic amla fruit extract) (50 mg), and 20 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Klean Athlete Klean Collagen+C - NSF Certified for Sport - Natural Tropical Fruit, 20 Servings safe to take?

Klean Athlete Klean Collagen+C - NSF Certified for Sport - Natural Tropical Fruit, 20 Servings 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.

What is collagen?

Collagen is a topic many supplement consumers ask about. In the context of dietary supplements, understanding collagen helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

What is collagen good for?

Collagen Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding collagen good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

Do collagen tablets work?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

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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.