side effects of taking b12 injections How Quickly Does Shot Work? Does It Help to Lose Weight? What Does a B12 Shot

"A lot of people will swear by it and it's OK, but there's not a study that it gives you an energy boost

Suggested starting points to discuss with your clinician Deficiency without malabsorption: 1,0002,000 mcg oral cyanocobalamin daily until normalized, then weekly or monthly maintenance per labs (AAFP)

Benefits may include: Improved insulin sensitivity Increased energy levels Better metabolic flexibility Support for fat loss through improved energy use It is particularly useful for individuals experiencing metabolic slowdown or fatigue

doi: 10.1111/imr.13344 99 OchiaiMFiersteinSXsSaliFDeVitoNPurkeyLRMayRet al

Treatment of pernicious anemia generally requires intramuscular injections of vitamin B 12 to bypass intestinal absorption

Moreover, there is no supporting scientific evidence that high B12 levels cause hair loss