Find our comprehensive third-party test results for your Engineered Nutritions product below.

To view a Certificate of Analysis (COA) - a safety test for heavy metals and contaminants - simply match the lot number on your stick pack with the numbers listed below.

At Engineered Nutrition, transparency is non-negotiable. Every batch we produce is tested by an independent third-party lab to ensure it meets the highest standards for safety, purity, and label accuracy. These reports confirm that:

• All active ingredients are present at the stated levels
• Products are free from harmful contaminants such as heavy metals, pesticides, and microbes
• The supplement meets strict quality and compliance standards

We believe you deserve complete confidence in what you’re putting into your body. That’s why we make every test result available to you—no hidden data, no compromises. Our commitment to third-party testing reflects our mission to deliver clean, effective, and trustworthy supplements that support your performance and health.