Clinically tested Nutraceuticals patented for hair growth. Nutrafol Hair Growth Nutraceuticals are powered by the patented Synergen Complex® which features Ashwagandha, Marine Collagen Peptides, Tocotrienol Complex, Curcumin, and Saw Palmetto. This blend of nutrients is clinically shown to improve hair growth by multi-targeting root causes of hair thinning — including hormones, stress, lifestyle, metabolism, nutrition, and aging. Nutrafol Nutraceuticals are free of gluten, dairy, soy, hormones, drugs, artificial additives. Non-GMO. Nutrafol Hair Serum 1.75 ounces/50 ml (month supply)