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 ...
The famous AREDS Study (Age Related Eye Disease Study) was completed a few years ago and proved that certain antioxidants and zinc could reduce the chances of developing severe vision loss from macular degeneration. The âAREDS Formulaâ includes antioxidants Vitamin C, E and Beta-Carotene, copper and zinc.