Model NO.:L-Phenylalanine Appearance:White Powder Specification:99% Package:carton drum with two plastic bags inside Net weight:25KG/Drum Storage:Sealed in cool and dry place to avoid moisture and light Shelf life: 2 years when properly stored Lead time:1~3 days after confirmation Whatsapp：+44 7513625534 Threema:4MUUJRH2 Telegram:@iris32157 I’ll reply you as soon as possible!