Nails often reflect our general state of health. Changes in the nail, such as discoloration or thickening, can signal health problems including liver and kidney diseases, heart and lung conditions, anemia, and diabetes."
Even the growth rate of your nails may give clues about your underlying health. Healthy nails grow, on average 3.5 millimeters (mm) a month, but this is influenced by your nutritional status, medications, trauma, chronic disease, and the aging process itself.

Growing your nails out can seem like a difficult task if you’re not getting the right nutrients in your body, but with the help of these superfoods to help your nails grow, you’ll be well on your way to healthy nails in no time! Read more..... [url=http://www.bookspen.com/foods-strong-beautiful-nails/][/url]

I don't believe those nails are natural