Biotin, 5,000 mcg , 200 Tablets by Source Naturals Supports Hormone Synthesis Tested for more than 250

Tested for more than 250 environmental contaminants

Supports zinc absorption

live probiotic cultures populate the intestinal tract where they play a positive role in digestive and immune system health

or a change to a daily routine

Biotin, 5,000 mcg , 200 Tablets by Source Naturals Supports Hormone Synthesis Tested for more than 250Dietary Supplement Hair, Skin, & Nail Support Non GMO Validated Biotin is a water soluble vitamin required by our bodies to maintain healthy hair and skin. Preliminary evidence also suggest that biotin can promote healthy nails. Its involvement as a coenzyme in carbohydrate, protein and fat metabolism also supports our metabolic processes that burn fuel and produce energy, as well as supporting normal functioning of the nervous system. Suggested use 1