Multiple clinical trials specifically evaluated glucose metabolism
Since your body naturally does not make vitamin B12 on its own, you will have to take it from another source like animal-based foods, pill supplements, or injections
Vitamin B12 Benefits: What B12 Shots Can Do for You Our B12 shots enhance your physical and mental health in numerous ways
PMID: 25953825
Intramuscular B12 Injection Procedure For intramuscular injections, the upper buttocks, shoulder, or thigh are commonly used injection sites
When B12 levels are too low, the nerves can become damaged, leading to sensations like numbness, tingling, or a pins and needles feeling in the hands, feet, or legs