- Capsules: L-Cystine, L-Methionine, Bulking agent: cellulose, keratin hydrolysate, vitamin B5, zinc oxide, anti-caking agent: magnesium stearate, Vitamin B6, Vitamin D3, Vitamin B8, Vitamin B9, Vegetable origin casing: hydroxypropyl methylcellulose.Average Nutritional InformationIn 2 capsules% NRV*L-Cystine300 mg-L-Methionine100 mg-Keratin Hydrolyzate35 mg-Vitamin B518 mg300%Vitamin B62 mg147%Vitamin B9200 µg100%Vitamin D35 µg100%Vitamin B8450 µg900%Zinc15 mg150%*Nutritional Reference Values. Shampoo: Water, Sodium Laureth Sulfate, Sodium Chloride, Cocamidopropyl Betaine, Polysorbate 20, Hydrolyzed Keratin, Polyquaternium-10, Panthenol, Hydrogenated Glyceryl Palmitate PEG-200, Glyceryl Cocoate PEG-7, Citric Acid, Sodium Hydroxide, Sodium Benzoate, Parfum, Linalool, Limonene.