Testing & Transparency

Every Batch. Independently Tested.

We test every production batch of Daye Core with an accredited third-party laboratory before it ships. No exceptions.

Creatine Potency
Verified dose matches label claim
Heavy Metals Screened
Lead, mercury, arsenic, cadmium
Microbial Safety
Tested for harmful bacteria and mold
Banned Substances
Free from WADA prohibited list

Why we test

Independent lab testing in 2024 found that 6 of 12 popular creatine gummy brands failed to meet their label claims. Five contained little to no creatine at all.

The problem is that creatine monohydrate degrades in the acidic, moist environment of a gummy. Most brands either don't know or don't test for it.

We use creatine HCl specifically because it is stable in gummy form. And we test every batch to prove it.

Certificates of Analysis

COAs will be published here once our first production batch is tested.

Each COA will be searchable by lot number (printed on your pouch).

Our testing standard

  • All testing by an ISO/IEC 17025 accredited laboratory
  • Every production batch tested — not random sampling
  • Results include: identity, potency, purity, and safety
  • Full COA documents available at hello@getdaye.com