Besides Vitamin D, as mention in part three, Biotin and the mineral Zinc, are needed by our body to convert nutrients into energy. It is essential to one’s daily body function. Biotin has a vital role in maintaining strong and healthy nails and hair. Exactly how biotin works is unclear. It’s been found to strengthen keratin, the building blocks of our skin, hair, and nails. Clinical studies have shown that biotin supplements can improve hair growth, and make brittle nails stronger.

Now, when it comes to zinc, this mineral is known for fighting free radical damage, and like biotin, it is essential for cellular metabolism, immunity, and fighting inflammation.

Check out for supplements that meet your needs. Use this coupon code, BER298, to save money during checkout. Remember that shipping is either free or low cost, which includes buying in bulk.

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Author's Bio: 

Kelley Curl 7 is the author of several books. She believes inner beauty is more important than outer beauty; however, outer beauty is not something to take lightly.