Klean Athlete Klean Probiotic - NSF Certified for Sport, 15 billion CFU, 60 Capsules supplement bottle
Klean Athlete

Klean Probiotic - NSF Certified for Sport, 15 billion CFU, 60 Capsules

What We Researched
9 active ingredients analyzed · 3 inactive ingredients decoded · 3 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
79
Product Score Fair
87
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Multi-Strain Probiotic Blend:Containing: 15 billion CFU *
L Acidophilus (DDS-1) 4.3 billion CFU *
L. Rhamnosus 4.3 billion CFU *
B. lactis 1.9 billion CFU *
L. lactis 1 billion CFU *
B. longum 1 billion CFU *
B. bifidum 1 billion CFU *
L. gasseri 1 billion CFU *
S. thermophilus 0.5 billion CFU *
Bioavailability Good

Absorption Rating

  • Multi-Strain Probiotic Blend:Containing: Fair
  • L Acidophilus (DDS-1) Good
  • L. Rhamnosus Good
  • B. lactis Fair
  • L. lactis Fair
  • B. longum Fair
  • B. bifidum Fair
  • S. thermophilus Good
Other Ingredients Excellent

Fillers & Additives

  • Gelatin (Capsule)
  • Cellulose
  • Vegetable Stearate and Silica
Efficacy Fair

Dosage Analysis

  • L Acidophilus (DDS-1) 4.3 billion CFU Under-dosed
  • L. Rhamnosus 4.3 billion CFU Effective
  • B. lactis 1.9 billion CFU Effective
  • B. longum 1 billion CFU Effective
  • B. bifidum 1 billion CFU Under-dosed
  • S. thermophilus 0.5 billion CFU Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Multi-Strain Probiotic Blend:Containing: 15 billion CFU *
L Acidophilus (DDS-1) 4.3 billion CFU *
L. Rhamnosus 4.3 billion CFU *
B. lactis 1.9 billion CFU *
L. lactis 1 billion CFU *
B. longum 1 billion CFU *
B. bifidum 1 billion CFU *
L. gasseri 1 billion CFU *
S. thermophilus 0.5 billion CFU *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Gelatin (Capsule) Safe

It is used as a material for making capsules.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Vegetable Stearate and Silica Generally_safe

They are added to improve manufacturing by preventing ingredients from sticking to machinery and improving powder flow.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$45$44$43$42$41 Mar 12 $42.60
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 Probiotic - NSF Certified for Sport, 15 billion CFU a good supplement?

Klean Athlete Klean Probiotic - NSF Certified for Sport, 15 billion CFU, 60 Capsules received a product quality score of 79/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 9 active ingredients with 60 servings per container. Of the 3 inactive ingredients, 2 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 Probiotic - NSF Certified for Sport, 15 billion CFU?

Klean Athlete Klean Probiotic - NSF Certified for Sport, 15 billion CFU contains 9 active ingredients: Multi-Strain Probiotic Blend:Containing: (15 billion CFU), L Acidophilus (DDS-1) (4.3 billion CFU), L. Rhamnosus (4.3 billion CFU), B. lactis (1.9 billion CFU), L. lactis (1 billion CFU), B. longum (1 billion CFU), and 3 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Klean Athlete Klean Probiotic - NSF Certified for Sport, 15 billion CFU safe to take?

Klean Athlete Klean Probiotic - NSF Certified for Sport, 15 billion CFU, 60 Capsules 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.

Do probiotics make you poop?

The effects of supplements on the body vary based on the specific ingredients, dosages, and individual factors. Quality clinical research is the best guide for understanding what supplements actually do versus marketing claims. Be cautious of products that promise dramatic results — legitimate supplements support health gradually, not overnight. Checking the ingredient label, understanding the dosages, and reviewing the scientific evidence are essential steps before starting any supplement. GoodSupp evaluates over 250,000 products based on published research and evidence-based criteria.

What are probiotics good for?

Probiotics Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding probiotics 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 probiotics help with constipation?

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.