Third-party lab tested
Lab Results
Every batch of Oak is tested by an independent ISO 17025 accredited lab before it ships. Each batch gets its own certificate of analysis (COA), posted here. Match the batch number on the bottom of your pouch to its row.
No batch has shipped yet. Before the first one does, its full certificate of analysis goes up on this page, and the batch number on your pouch will match a row here.
What every batch is tested for
- Label claim. Creatine monohydrate, magnesium, omega-3 (EPA plus DHA), vitamin D3, vitamin K2, sodium and potassium measured against what the label says.
- Heavy metals. Lead, arsenic, cadmium and mercury by ICP-MS.
- Microbiology. Total plate count, yeast and mold, E. coli, Salmonella and Staph aureus.
- Creatine purity. Creatinine, dicyandiamide and dihydrotriazine checked on the creatine.


