Yes, each batch is laboratory tested for purity in the USA before it’s prepared for distribution.

Results of the tests are periodically published here.

We carefully select and only work with the highest quality ingredients/products.

If you would like to conduct a test on your particular product you can do so at any licensed HPLC testing facility.
 
If any of our products fail the test we will refund your order plus shipping. 
 
You can also check our guarantee here.
 
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