13. Vitamin D
Vitamin D is a powerful anti-aging vitamin that prevents premature aging of skin by safeguarding it from the damage done by UV radiation.
Vitamin D also helps in absorption of calcium, so that your bones stay strong and healthy. Bone density decreases with age. It is important that the calcium you get from food is readily absorbed.
Basking under the sun till 10 am gives you ample Vitamin D. In addition, egg yolk, shiitake mushrooms, salmon, tuna, and cod liver oil contain this vitamin.