Vegans, vegetarians, and people with restrictive diets may not consume enough B12, making ongoing injections valuable
It is important to note that these side effects are relatively uncommon and, when they do occur, are usually mild and temporary
Published preclinical data in rodents suggests doses equivalent to 200mg+ in humans produce off-target effects on folate metabolism and S-adenosylmethionine (SAMe) pools
And since your body cant make it, you have to get it from animal-based sources or supplements
Contents: 500mg/2ml (250mg per ml) Sterile water Appearance Sterile clear pale yellow to yellow solution Storage Store below 25C / 77F, Keep in tight container, Protect from light
Since its a water-soluble vitamin, the liver stores some of the nutrient, and any excess is excreted by the kidneys into urine