M1-D3 Oral Supplements are clinically tested to nourish thin hair and promote hair growth. Antioxidant-rich, it compensates for protein deficiency. Dandruff is kept at bay, and healthy hair grows as a result of using the Oral Supplements. M1-D3 has a critical role in the growth and healing of hair follicles. It also helps to maintain the oil glands around the follicles operating at their optimum level. M1-D3 deficiency is associated with hair loss.