Metric system. Metric system, international decimal system of weights and measures, based on the metre for length and the kilogram for mass, that was adopted in France in 1795 and is now used officially in almost all countries.
However, if taken in large doses, vitamin D side effects may include: Thirst; Metallic taste in the mouth; Increased urination; Decreased appetite; Weight loss; Constipation; Vomiting; Diarrhea; Itchy skin; Loss of muscle tone; Irritability; Tiredness; Sore eyes; Pain in the bones and joints ...
Studies prove that Vision Vitamins may reduce Loss of Vision associated with aging. Thought to be particularly helpful in the prevention of Cataracts, age-related Macular Degeneration, and other diseases that affect your eyes or vision. There are 17 vitamins , minerals, and herbal supplements that research shows are essential for optimum vision and eye health... Vitamin A; promotes good vision, especially in low light. It may also be needed for reproduction and breast-feeding. Vitamin C