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Role of Vitamin B12: It has the function of transmethylating, participating in carbohydrate, fat and other metabolism, participating in the biosynthesis of essential amino acids and proteins, and promoting the development and maturation of red blood cells

Serious Side Effects : Rarely, allergic reactions can occur

Those who undergo GI surgery, like removal of intestines or gastric bypass, may also have difficulty with B12 absorption (4, 5)

Good levels of vitamin b12 in body relates to wellbeing of gut

Some individuals report feeling more supported in their energy levels or overall well-being within a few hours to a couple of days after receiving the injection

Some people take vitamin B12 supplements to maintain healthy levels, however the Department of Health advises that taking too many could be harmful