Nourish thinning hair and promote existing hair growth from within. Statistics show that a whole range of factors, including stress, hormonal changes, overstyling, poor nutrition, age, menopause, post-pregnancy, and medication can impact on the health of the hair and hair growth. Viviscal Extra Strength dietary supplements are scientifically formulated with the exclusive marine complex AminoMar which helps to nourish thinning hair and promote existing healthy hair growth from within. These nutrients help nourish your hair during the Anagen phase of the hair growth cycle.