Optimum Nutrition vs Dymatize
Side-by-side trust score comparison based on certifications, FDA record, and transparency.
These brands are tied at 100/100.
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| Feature | Optimum Nutrition | Dymatize |
|---|---|---|
| Trust Score | 100/100 | 100/100 |
| Grade | A+ | A+ |
| Risk Level | LOW | LOW |
| NSF Certified | ✗ | ✗ |
| USP Verified | ✗ | ✗ |
| Informed Sport | ✓ | ✓ |
| GMP Certified | ✓ | ✓ |
| Third-Party Tested | ✓ | ✓ |
| FDA Recalls | 0 | 0 |
| FDA Warning Letters | 0 | 0 |
| Adverse Events | 1 | 1 |
| Founded | 1986 | 1994 |
Optimum Nutrition Certifications
Third-party testing means an independent laboratory has verified this product's contents, purity, and potency match what's on the label.
Dymatize 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
FDA Record
Optimum Nutrition
Optimum Nutrition has a SupplementChecker.co trust score of 100/100, which is an A+ grade, indicating a low level of risk. Optimum Nutrition products are Informed Sport certified, meaning every batch is tested for banned substances. This is a positive signal for consumers concerned about product safety and label accuracy.
Full profile →Dymatize
Dymatize earns a SupplementChecker trust score of 100/100 (Grade: A+), indicating a LOW risk level. Dymatize is Informed Sport certified, with every batch tested for banned substances. This, combined with a clean FDA record, suggests Dymatize is a good brand for consumers seeking safer supplements.
Full profile →How we compare: Both brands are scored using our transparent algorithm based on certifications, FDA records, and transparency signals. We don't accept payment to alter scores. Compare other brands →
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