vitamin b12 injections intramuscular or subcutaneous Injection Sites: All You Need to Know B12 Shots vs. IV Infusions:

B12 supplementation is very safe and side effects are very rare, but supplementation is often required for life

Oral B12 is usually taken daily at 1,000 to 2,000 mcg

DOES NOT CONTAIN: Wheat, Gluten, Corn protein, Soy, Animal or Dairy products, Fish, Shellfish, Peanuts, Tree nuts, Eggs, Artificial colors, Artificial sweeteners, preservatives, or corn derivatives.

Noticed better energy and mood

But if B12 shots aren't listed in your plan's formulary, don't worry just yet

Those older adults, most commonly people with gastrointestinal disorders, such as Crohns disease or celiac disease those who have had gastrointestinal surgeries, such as bariatric surgery or bowel resection surgery people on a strict vegan diet those who take metformin for blood sugar control those taking proton pump inhibitors for chronic heartburn If your body has difficulty absorbing vitamin B12, your doctor may recommend intramuscular injections of B12 to increase your levels