L-Carnitine L-Tartrate, CAS# 36887-82-8, is a stable form of L-Carnitine manufactured through chemical synthesis from L-Carnitine and L-Tartaric Acid, available as White crystalline powder. L-Carnitine L-Tartrate is widely used as nutritional supplements in body building. It is widely accepted as safe food additive in many countries. As a professional supplier and manufacturer of food additives, Foodchem International Corporation has been supplying quality L-Carnitine L-Tartrate to customers all over the world for over 10 years.