Relief Brand products have been verified by a third party lab for quality assurance. You can find links to those results here:

 

Product	Test Results
Pain Relief Serum	Pain Relief Serum Test Results
Anti-Itch Serum	Anti-Itch Serum Test Results
Sunburn Serum	Sunburn Serum Test Results
Bacon Pet Drops	Bacon Pet Drops Test Results
Salmon Pet Drops	Salmon Pet Drops Test Results