Vitamins are essential for maintaining a healthy immune system and providing essential nutrients for healthy hair and nails. When , vitamins strengthen the hair and nails and promote growth. Vitamin E, found in food and hair care products, provides nutrients to make hair shiny and healthy; Vitamin B6, found in fish, dairy products and vegetables, also aids in promoting hair growth. You should consult your doctor before using any vitamin supplement to ensure it won't interfere with medications you might be taking.
Vitamin E
Vitamin E provides scalp circulation, which promotes hair growth and health. Many shampoos, conditioners and hair styling products contain Vitamin E. Look for hair products made especially for dry or damaged hair since Vitamin E is likely to be a main ingredient. According to the Mayo Clinic the daily recommended amount of vitamin E for males and females over the age of 14 is 15 milligrams, 22.5 IU. Vitamin E intake should not exceed 400 IU daily due to health problems that may arise. High doses of vitamin E over a period of time can lead to increased risk of internal bleeding according to the Merck Manuals Online Medical Library. Excess vitamin E can also cause fatigue, nausea and blurred vision. If these side effects occur it is important to stop taking the supplement and contact your physician.
Vitamin B6
Vitamin B6 is a water-soluble vitamin, which should be taken daily. It is involved in protein metabolism, necessary to healthy hair growth. By eating fish, cereal and nuts daily, you can receive B6 without supplements. If you consume large amounts of protein, you will need to increase your Vitamin B6 intake. The daily recommended intake for Vitamin B6 is 200 milligrams, and excess amounts should be avoided. Side effects include chest pain, nausea, and skin rashes since it affects the nervous system.
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