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 ...
Vitamin B2, also known as riboflavin, aids in the function of your nervous system and metabolism, as well as many other body processes. This nutrient also helps promote healthy eyes and might have a role in reducing eye redness. Food sources of vitamin B2 include broccoli, mushrooms, milk, eggs, meat and almonds.his nutrient also helps promote healthy eyes and might have a role in reducing eye redness. Food sources of vitamin B2 include broccoli, mushrooms, milk, eggs, meat and almonds.