After the age of 21, your body starts losing the chief hormone HGH (Human Growth Hormone) responsible for regulating many other hormones like estrogen, progesterone, and testosterone. With the loss of HGH, your body starts showing all possible signs of growing old! This means reduced energy, gray hair, wrinkles, loss of libido, weight gain, weak muscles and bones, and most importantly memory loss. In shortwhen HGH falls, aging rises!

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