Klean Athlete

Klean Creatine

creatine monohydrate

Research last verified August 19, 2026

86/ 100

Ethos Score

86/ 100

Score is computed from explicit research inputs using the Ethos Score V1 methodology.

The Takeaway

NSF Certified for Sport creatine monohydrate from Klean Athlete, a sport-certification-focused brand.

Best For

  • • Drug-tested athletes who want NSF certification
  • • Clean-label single-ingredient creatine seekers

Watch Out For

  • • Creapure source not confirmed for this SKU

Why this score

Score covers 85% of the full 100-point weight.

Evidence & Dose
90/ 100

5 g creatine monohydrate.

Formula Quality
85/ 100

Single-ingredient creatine monohydrate. Clean label.

Testing & Transparency
90/ 100

NSF Certified for Sport — confirmed for this SKU.

Toxins & Contaminants
Pending

No product-specific contaminant data.

Real Cost / Value
65/ 100

Mid-range pricing; NSF certification adds cost but less so than some competitors.


Real Cost

One-time purchase

One-time purchase

$34.50

Cost per serving: $0.58

About $17.25 for 30 days · $209.87 per year

No verified official purchase link is available


Formula

Key Active Ingredients

  • Creatine monohydrate

    5 g

Testing & Transparency

Independent certification

No public certification verification is listed

Public test source

No product-specific test source is linked

Certifications

NSF Certified for Sport

NSF Certified for Sport. A public certification lookup link was not retained in the supplied research, so this is not presented as independently verified.

Toxin & Forever Chemical Report

This section shows product-specific contaminant and PFAS (forever chemical) test results where available. “No Product-Specific Data Found” is not a purity pass — it means no public test result was located for this exact product. Organic, non-GMO, and similar certifications are agricultural standards and do not verify contaminant levels.

Heavy Metals (Lead, Cadmium, Arsenic, Mercury)
No Product-Specific Data Found
PFAS / Forever Chemicals
No Product-Specific Data Found

No product-specific contaminant data located.


Evidence

No structured expert findings are available for this product yet. The research summary in the score dimensions above reflects the current state of our analysis.

Sources

No source links are published for this product yet.