10,000 mcg Biotin. My hair is now at hip length with this! (I switched to this 4 months after stopping Viviscal). It took me a total of 19 months to get from a shoulder blade length cut to the top of my hip bones. When it reaches an inch or two past tailbone length, I will start trimming it more regularly to maintain it at tailbone.
There are many treatments available for treating premature baldness and excessive hair loss. However, not all of these products and treatments are equally effective. If you are also suffering from the same, it’s a good idea to try evening primrose oil for for hair loss benefits.