Rarely, hypersensitivity reactions, including rash, itching, and anaphylaxis, may occur
Your pill packet should contain instructions for what to do if you vomit or have diarrhea it usually involves using backup protection (like a condom) during sex
only frequency changes
Vitamin B12 Deficiency [Internet]
A laboratory-grade Vitamin B12 (cobalamin) solution engineered for consistency and reliability in controlled research environments
As the However, while risks of severe toxicity are low, some side effects are still possible, such as: temporary symptoms, such as itching, swelling, or diarrhea allergic reaction damage from the injection hypokalemia, or low potassium levels infection negative interactions with certain medications, such as: metformin (Fortamet, Glucophage, Riomet) medications to reduce gastric acid, such as proton pump inhibitors or H2 receptor antagonists Always talk with a doctor before using vitamin B12 supplements