b12 injections cause diarrhea Metformin: (Side Effects) First-line for Type 2 diabetes (and used in insulin resistance/PCOS) → most side effects are GI and improve with “start low, go slow” 🔹 Common Side Effects (Mostly GI) Vitamin B12 for Cats: Overview,

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

Blood Transfusion = Trasfusione del Sangue

Then, it combines with a protein created in the stomach and is absorbed by the body

The expiration date on the bottle is assigned by the manufacturer and is what you should follow if the bottle has not been opened

Heart rate : Modest increases in resting heart rate were observed in Phase 2 trials

Benefits of B12 Shots If it turns out, you do have a deficiency your doctor may recommend you start getting vitamin B12 injections