Scientific Link Between Vitamin D Deficiency and Cancer by More Studies Link Vitamin D Deficiency With Asthma. Given the consistency of these results — large effects in observational data, nothing in randomized trials — it’s worth asking what might be going on to better understand whether or not other relationships we see in observational data on vitamins are likely to be replicated in randomized trials.
If you are not getting the right kind of vitamins that you need, then your hair will not grow as fast as you want it to. On the other hand, it may not even grow as fast as it has potential to on a regular basis, therefore stunting the growth of your hair.
PABA helps in the utilization of pantothenic acidis important for healthy skin & hair pigment,even may restore grey hair to original color when used with inositol, folic acid & pantothenic acid (vitamin B5), if greying was due to stress or deficiency in the B vitamins.
Vitamins can be separated into two groups; water soluble vitamins (Vitamin C, B Vitamins) and fat soluble vitamins (Vitamins A, D, E, K). Water soluble vitamins are needed in regular small amounts and are unlikely to reach toxic levels in the blood as they are excreted in urine.
Seniors living in their own homes are often deficient in vitamin D, vitamin A, vitamin E, calcium and zinc and occasionally vitamin B1 and vitamin B2. And premenopausal women have been found to often consume low amounts of calcium, iron, vitamin A and vitamin C.