What's really in your supplements?
Skip the sales tricks and user reviews. Shop with facts at Green Glass Labs.
Claims to be “maximum strength”, but doesn’t work
Is a best-selling brand, but cheats on quality
Endorsed by celebrities, but isn’t safe
Recommended by doctors, but hasn’t been tested
Tested and verified by Green Glass Labs
BE SMART
Find quality supplements with minimal effort. Our experts test products and give you the results for free.
BE SAFE
Know which products are effective and safe. Then, confidently buy what’s best for you.
BE CERTAIN
Count on us to be on your side. Our testing is free from manufacturer bias and always will be.
HOW GREEN GLASS LABS WORKS
More science, less marketing.
We independently buy supplements from retail stores and test them in chemistry labs. Then we publish the results and expert reviews for free, so you can buy the right products for you.
SUPPORT INDEPENDENT TESTING
Every purchase helps fund more research.
When you shop at Green Glass Labs, we keep about 10% of each sale, which funds future testing and allows us to publish our reports for free
