Swanson ® Hair, Skin, Nails is a dietary supplement that is a comprehensive formula designed to complement the daily diet of adults. Each tablet is a valuable combination of standardized horsetail methylsulfonylmethane (MSM) and L-cysteine ​​hydrochloride with added choline, inositol and para-aminobenzoic acid (PABA). Hair, Skin, Nails Swanson ® comprehensive formula in tablets - ingredients Methylsulfonylmethane (MSM) is an organic compound of natural sulfur. As part of a properly composed diet, MSM can be supplied to the body along with eggs, fruits, white vegetables and cruciferous vegetables. The recommended daily dose of the Swanson preparation is 350 mg of MSM. Horsetail ( Equisetum arvense ) is a plant that is a source of silicon. Horsetail can naturally support the bodys remineralization. The silicon present in horsetail helps maintain healthy hair, nails and skin. Cysteine ​​is an organic chemical compound from the group of endogenous amino acids. Cysteine, together with homocysteine ​​and methionine, form a group of sulfur amino acids that are components of many proteins. Swanson ® Hair, Skin & Nails is only 1/2 tablet per day. A pack of 60 will last 4 months of daily use.