Anxiety can also make normal body sensations more noticeable
Like all medical treatments, B12 injections may cause mild side effects in some individuals
[22] Each 1 mL of Lipo-B injection typically contains approximately 25 mg of methionine, 50 mg of choline chloride, and 1 mg of cyanocobalamin (vitamin B), provided in multi-dose vials by compounding pharmacies
Here is one example research week for the 10 mg vial at 150 mcg (45 units), dosed in the morning
Taking a proton pump inhibitor or other medications that reduce stomach acid for reflux or ulcers, as well as taking metformin for diabetes, can reduce absorption of B12 in food or supplements
Without adequate vitamin B12, you have fewer red blood cells carrying oxygen throughout your body