b12 injections im or sc vitamin Store Intramuscular vs Subcutaneous for vitamin B12 supplements How to self-inject intramuscular vitamin

Generally, when treating a B-12 deficiency, youll get a 1,000-microgram shot every day or two for the first week (2)

While oral supplements can be helpful, they have to pass through your entire digestive system, where absorption can be unpredictable

Seek medical attention if your symptoms get worse or are severe

Some people absorb and store vitamins more efficiently than others, which means they might need injections less frequently

Each ml Contains : Cyanocobalamin 1000Mcg, Benzyl Alcohol 1.5%, Sodium Chloride for Isotonicity, Sodium Acetate and Acetic Acid As Buffers, Sodium Hydroxide and/or Hydrochloric Acid To Adjust pH and Water for Injection