Slowrelease formula.
About ROOT2 by VitacostRooted in Science, Rooted in Nature. Plus, all Vitacost supplements adhere to the FDAs Current Good Manufacturing Practices (CGMPs), ensuring that they are manufactured to high standards of POTENCY, PURITY, efficacy and safety. Feeling good is what matters most if only it was easier done than said.*ROOT2 5-HTP is aslow release formula, featuring calcium for added benefits, and no questionable ingredients.