proper site for b12 injection Vitamin Sites: All You Need to Know Best Vitamin B12 Injection Site:

Many individuals notice improvements in energy and well-being within a few days, especially if a deficiency was present

This makes it difficult to overdose on vitamin B12, but it is still important to follow dosage recommendations from the healthcare provider to avoid potential side effects

Certain medications The following drugs can reduce levels of vitamin B12 in your body: Antibiotics -- long-term use can lower vitamin B levels generally Anti-seizure drugs Chemotherapy medicines, especially methotrexate Drugs used to reduce stomach acid, like H2 blockers (Pepcid AC, Tagamet, Zantac) and proton pump inhibitors (Nexium, Prevacid, Prilosec) Metformin (Glucophage) -- taken for diabetes Colchicine -- taken for gout Some cholesterol-lowering medications Other causes You're over 65

This puts vegans and vegetarians at a higher risk of deficiency, as plant-based diets lack adequate amounts of this essential nutrient

Fortified breakfast cereals, fortified plant milks, fortified plant spreads and yeast extracts are also sources of vitamin B12 for vegans