ADP Hair Growth Food Vitamins are essential for non-genetic hair loss, hair thinning, and slow hair growth. Formulated with Herbal DHT Blockers, Stress Reducers, and Hair Growth Stimulators. It is important to remember that hair thinning can occur for many reasons including hormonal imbalances, poor diet, stress, hair gels, and hair coloring. ADP Hair Growth Food Vitamins contain the building blocks that your hair needs for optimal hair growth. Formulated for men and women.