Viviscal Hair Vitamins for Women Viviscal thinning hair vitamins for Women have been formulated with 22% marine protein for the ultimate in full, healthy hair growth. Viviscal, dubbed the "miracle mane" pill by Cosmopolitan magazine, is considered by many to be the best hair vitamin. Developed and manufactured in Finland, Viviscal's unique formula has been reputed to help with a wide variety of hair concerns, including thinning hair and hair loss. It's been reported that many actors and models take Viviscal for overall hair health. Viviscal contains a high amount of amino acids (proteins) derived from marine origin extracts along with Vitamin C.