As a whole, each one of these compounds can be found in capsules for hair growth. However, you do want to start off with a low dosage and slowly add to it. The more you do that, the better it will be and it will eliminate a lot of potential challenges. At the end of the day, herbal supplements are the way to go because they lack any chemicals or dangerous substances. It can take a little while to find the ideal herbal supplements, but it’s certainly something that will help improve your health and also promote hair growth naturally.