Premier Research Labs (PRL)
Premier Research Lab’s motto is, Nutrition that really works. Founded over 25 years ago, PRL prides themselves on ingredient integrity and full label disclosure.
Premier Research Labs is clinically testes, with no compromising binders or fillers. Capsules used are vegetarian and food based. They have a state-of-the-art laboratory uses photoluminescence technology to test for purity in their ingredients.