Vitamin A- Vital for strong bones
Vitamin A*Wolf G (2001).''The discovery of the visual function of Vitamin A ''.The journal of Nutrition 131(6):1647-1650.PMID 11385047
Vitamin D- helps absorb calcium
Vitamin D**Holick MF.Vitamin D deficiency .N Engl J Med.2007;357:266-81
Vitamin E- For a healthy Immune system
Vitamin E***Traber,MG.''Chapter 15:vitaminE''.In Bowman BA and Russel RM.Current knowledge in Nutrition I(9 ed).Washington DC,USA:ILSI.ISBN 978-1-57881-199-1.