had b12 injection but still tired Common & Rare Side Effects of Vitamin Injections why am i still tired

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

Disorders of cobalamin (vitamin B12) metabolism: emerging concepts in pathophysiology, diagnosis and treatment

If your practice serves older adults or chronic disease patients, chances are high youve encountered this code

The right form depends on the patients health needs and therapy type

Because it uses the active methylated form of B12 (methylcobalamin), it provides faster, more effective results than standard cyanocobalamin supplements