Contrary To Opinions, May Not Be Helping Your Hair Grow!
Most people don’t need biotin supplementally. Though exact figures aren’t available, the National Institutes of Health reports that biotin deficiency is rare in healthy adults eating a balanced diet. “Generally, biotin is found readily available in most diets, so meat, fish, eggs, seeds, nuts, and vegetables, like sweet potato, spinach — all very common sources of biotin,” says Dhaval Bhanusali, a board-certified dermatologist based in New York City.
Kirbie Johnson
Biotin Is (Probably) Not Making Your Hair Grow Longer (msn.com)