Two of the best-studied nail health nutrients are collagen and biotin, both in Mindbodygreens grass-fed collagen +. Collagen preparations contain hydrolyzed collagen peptides, which are short-chain amino acids. These amino acids are the building blocks for your nails. So if you provide your body with these nutrients, your body is better equipped to grow healthy, strong nails. In fact, one study found that patients who consumed collagen every day for 24 weeks supported their nail health, including better growth rates, reduced breaks, and improved appearance. *
Biotin is a popular addition to nail growth supplements, as studies have shown that improve the appearance of nails. * In fact, brittle, rigid nails are another common complaint in people with vitamin deficiency, especially vitamin B deficiency. Several human studies have shown that biotin supports nail thickness and firmness: One study found that those who took biotin supplements had nail beds 25% thicker than the placebo group. *
Finally, you can also use antioxidants. Antioxidants have a variety of whole body benefits as they can neutralize free radical damage in the body. These don't necessarily promote growth, but they do support the nails you have. Vitamin E is very popular because it can even help yellowing the nails.