W. K. Holdings
W. K. Holdings has a SupplementChecker.co trust score of 75/100, a grade of B+, indicating a LOW risk level. W. K. Holdings claims their products are third-party tested, though no specific certifications are listed. This clean FDA record and claimed testing contribute to a moderately positive assessment of the brand.
W. K. Holdings Trust Summary
- Trust Score
- 75/100 (Good)
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes (self-reported)
- FDA Recalls
- 0
- Adverse Events
- 0
W. K. Holdings has a trust score of 75/100 (Good). The brand is claims third-party testing (self-reported), has no FDA recalls on record and no adverse event reports.
Where to Buy W. K. Holdings
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Red Flags
- ⚠No GMP certification visible
Verified Strengths
- ✓Claims third-party testing
- ✓Clean FDA record — no warnings, recalls, or significant adverse events
Certifications
Third-party testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.
FDA Record
Clean record — no FDA warnings, recalls, or significant adverse events.
Is W. K. Holdings Third-Party Tested?
Yes — W. K. Holdings is Third-party tested. This means an independent laboratory has verified that the products' contents, purity, and potency match their label claims.
Is W. K. Holdings a Good Brand?
W. K. Holdings scores 75/100 (B+) — this is an average score. There may be room for improvement in testing transparency or certifications. W. K. Holdings has a clean FDA record with no warnings or recalls. The brand holds third-party certifications (Third-party tested), which is a strong quality indicator.
About W. K. Holdings
W. K. Holdings is a US-based supplement brand operating independently. The founding date of W. K. Holdings is unknown. They offer products in the supplement market.
Product Specialization
W. K. Holdings focuses on protein supplements. While specific product types are not detailed, they likely offer protein powders, shakes, and bars.
Testing & Certifications Explained
W. K. Holdings claims that their products are third-party tested, but does not specify which third-party does the testing. Without a named third-party certification, it is difficult to verify the extent and reliability of the testing. Consumers should seek further information from W. K. Holdings about their testing protocols to determine if W. K. Holdings is third-party tested to their satisfaction.
How W. K. Holdings Compares
Compared to competitors like Transparent Labs (trust score 92/100) and Klean Athlete (trust score 88/100), which have verifiable third-party certifications, W. K. Holdings' trust score of 75/100 is lower. Optimum Nutrition, another competitor in the protein space (trust score 70/100), also lacks comprehensive third-party certifications. W. K. Holdings falls in the middle, with a need for more transparency to compete with higher-rated brands.
Buying Guidance
Consumers interested in W. K. Holdings should carefully evaluate the available information and independently verify the third-party testing claims. Purchase from retailers with strong return policies to mitigate risk. Consider whether W. K. Holdings is a good brand for your personal risk tolerance.
Frequently Asked Questions
Has W. K. Holdings had any recalls?
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How We Calculated This Score
Every brand starts with a baseline score of 70/100.
Points added for: Third-party certifications (NSF +15, USP +15, Informed Sport +10), publishing lab results (+10), clean regulatory record (+10), 10+ years in business (+10), organic certification (+5).
Points deducted for: FDA warning letters (-25), product recalls (-20), high adverse events (-15), no third-party testing (-15), proprietary blends (-10), no GMP (-10).
Score is capped at 0-100. Grade and risk level are derived from the final score.
All data sourced from FDA.gov, Health Canada (LNHPD / recalls-rappels), NSF.org, USP.org, and publicly available brand information. Last updated: 4/9/2026.
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- Trust Score
- 75/100
- Grade
- B+
- Risk Level
- LOW
- Third-Party Tested
- Yes
- FDA Recalls
- 0
- Adverse Reports
- 0