Indications Orally, Piper nigrum is used to increase absorption of various water- and fat-soluble nutrients, including vitamin B6, β-carotene, selenomethionine, coenzyme Q10 (CoQ10), curcumin, resveratrol, and others. Mechanism of Action Piperine, a highly lipophilic alkaloid extracted from Piper nigrum, significantly enhances the bioavailability of various nutrients through increased absorption.1 Piperine … Continue reading Piperine, Black Pepper (Piper nigrum)