The Pack contains 2 Hair and Nails Supplement of 48 Capsules each Hair and Nails El Naturalista is a preparation of sulfur amino acids (type cystine, methionine and taurine), zinc, iron, folic acid and type B vitamins, which make up an ideal mixture to recover or maintain good health of the hair and to revitalize fragile and brittle nails. How to use: Take one capsule a day in the morning, for a period of 3 months.