A B12 shot is an intramuscular injection of vitamin B12 , a crucial nutrient that helps with: Red blood cell production Nervous system function DNA synthesis Metabolism of carbohydrates, fats, and proteins Vitamin B12 is found in animal-based foods, so deficiencies are especially common in vegetarians, vegans, and individuals with absorption issues
Tests and specialist reviews are always done before prescribing
However, by supporting weight loss and better blood sugar control, many people report feeling more energetic and motivated as their overall health improves during treatment.
Sinha said he only prescribes shots to patients for whom tablets can't be absorbed properly during digestion
Journal of Natural Medicines, 63 (3), 274-282