Dr. Oz introduces three super supplements from the world’s most powerful longevity hot spots. Discover what to take to slow down your body’s aging.

Click here for Part 2 of Supplements for Longevity.

After years of trying to get pregnant, doctors told Kelsi Pierce it would be near impossible for her to conceive a child. However, Kelsi got the surprise of her life when her mom volunteered to be her surrogate — and she found out she, too, was pregnant!