... raw materials in vitamins, minerals, extracts and oils . Welcome to advise! Main nutrients:Vitamin B6 Appearance :White PowderBrand:BOAN Content of ... water and ethanol, acid stable, easy to damage in the alkaline solution, heat pyridoxine, pyridoxal and pyridoxamine not high ... temperatures. Vitamin B6 in the yeast, liver, grains, meat, fish, eggs, beans ...