Quatrefolic® represents the fourth generation folate, endowed with long lasting stability as well as a peculiarly high water solubility, improved bioavailability, and well established safety. Lack of vitamins in large quantities can cause chapped skin, muscle cramps, and insomnia. Included in this heart-protective list from green leafy vegetables would be the vitamins A (in the form of carotenoids), C, E and B6, the minerals potassium and magnesium, and dietary fiber.
However, there is no evidence from randomized, controlled trials that these supplements prevent Alzheimer’s disease. People who drink heavily or have kidney or liver disease also should not take vitamin A supplements without talking to a doctor. There are 13 types of vitamins needed by the body to grow and develop properly.
Vitamin B9 or Folic Acid is a very powerful too against anemia , indigestion, sprue, abnormal brain growth, skin disorders, and gout , while increasing red blood cell formation. A randomized, placebo-controlled, clinical trial of high-dose supplementation with vitamins C and E, beta-carotene, and zinc for age-related macular degeneration and vision loss: AREDS Report No. 8. Archives of Ophthalmology.
Fat-soluble vitamins are absorbed through the intestinal tract with the help of fats (lipids). These vitamins need dietary fat in order to be better absorbed in the small intestines They are then stored in the liver and fatty tissues ( adipose tissues) and can accumulate to toxic levels when consumed in excess quantities.
Lin J, Cook NR, Albert C, et al. Vitamins C and E and beta carotene supplementation and cancer risk: a randomized controlled trial. Biotin, or B7, is one of the B vitamins that are involved in a number of processes within the body, including the breaking down of fats, carbohydrates and proteins into useable energy forms.