Viviscal Professional is a clinically proven, 100% drug free dietary supplement for fuller and thicker hair. Viviscal Professional is  backed by more than 25 years of continuous research by some of  the world’s leading hair growth clinicians, making it one of the  most researched hair growth supplements in the industry today. Viviscal Professional dietary supplements are scientifically  formulated with the ground-breaking, exclusive marine complex  AminoMar®, which helps to nourish thinning hair from within and promote existing hair growth. Along with AminoMar®, Viviscal  Professional hair growth supplements also contain key nutrients  essential for healthy hair growth, including Biotin, Apple Extract  and Vitamin C. Viviscal Professional is suitable for women and  men of all hair types.