Histidine and histamine In Ask DrJ, News by Justin WeltonJune 2, 2023 Dr. Russell Jaffe discusses the histidine to histamine conversion, when it happens, and how to ensure that histidine is converted to something helpful. Watch now! Author: Justin Welton FacebookTweetLinkedInPinEmail You Might Also Like: Can High Doses of Quercetin Dihydrate Help Someone with Histamine Problems? Dr. Russell Jaffe discusses collagen What Makes PERQUE EPA/DHA Guard™ Higher Quality?