To support beautiful nails and hair, feed them the nutrients they thrive on. Hydrolysed collagen provides the amino acids for building healthy keratin, the protein that nails and hair are made from. MSM, Starflower oil (for GLA), vitamins C, B5 and B6 and biotin, together with silica and zinc complete the formulation for strong, lustrous hair and gorgeous, tough nails. Four capsules provide : 100mg vitamin C, 10mg vitamin B6, 80g Biotin, 100mg Pantothenic acid (vitamin B5), 6mg zinc, 1200mg collagen, 40mg GLA, 100mg MSM, 94mg Silicon. Suggested intake: Take 4 capsules a day.