This double strength formula effectively assists with hair and nail growth and the improvement of skin condition. Contains the herbs Fenugreek, Nettle, Rosemary, Horsetail and Hydrocotyle. Horsetail contains silica which preserves elasticity of the connective tissue and controls absorption of Calcium and is a necessary ingredient of hair, nails, teeth and the skeleton. Also has a heavy mineral content of selenium and zinc which has healing properties.