b12 injections safe Shots Side Effects And How To Treat Them Vitamin B12 Injections: Benefits, Risks,

10.1371/journal.pmed.1000097 37 NIHR (2025)

I felt better after taking it

*Vegan Friendly Vitamin B12 Cyanocobalamin B12 Health Benefits Relieves the body of fatigue and weakness, potentially improving stamina Treats pernicious anemia Treats sickle cell anemia Produces energy Assists in weight loss Keeps you thinking clearly and fights depression Maintains proper heart functioning Maintains a strong nervous system Supports DNA replication and keeps your cells and you looking younger Protects your heart Used to treat and prevent Alzheimer's disease Might help to prevent breast cancer More information, precautions and interactions can be found under the "About B Vitamins tab." Before taking any new medication, either prescription or over-the-counter, check with your doctor or pharmacist

B12 shots commonly cause localized pain, while IV infusions carry additional considerations related to venous access and fluid delivery