Rigorously Tested Clean

Tested Clean with Proof

One of the biggest advantages of purchasing cannabis from licensed dispensaries is knowing that every product has passed California’s rigorous testing standards. By law, every batch must be verified for potency and screened for contaminants such as heavy metals, pesticides, and residual solvents.

Want to dive deeper into cannabis testing in California? Read our blog post here.

At Proof, we hold ourselves to the highest standards. Every batch we produce is tested to guarantee safety, consistency, and efficacy. Beyond just cannabis itself, we also test every other ingredient that enters our facility to ensure it meets our strict quality requirements.

Transparency matters to us. If you’d like a Certificate of Analysis (COA) for any Proof product, simply fill out the contact form and we’ll provide it within 1–3 business days.