... and other organic solvents.[Shelf-life] 36 months.[Usage]:Use in the field of Medical, Health products, Nutrition foods ... and so on.[Standard Amount of Usage] Effective usage for adult about1800mg /day[The method of taking medicine] ... the effect is much better PLS drink hot water.[For what person]Adult and Senior ,Female,Pregnant woman, ... and so on. Chicken Collagen Type II, Use for Health food