Please review the following information carefully: Contraindications: Medullary Thyroid Carcinoma (MTC): Do not use Semaglutide if you or a family member has a history of MTC
Vitamin B12 shot side effects Most people tolerate vitamin B12 injections well, but possible side effects include: Mild: soreness or redness at injection site, mild diarrhea, nausea, headache, itching Rare but serious: allergic reactions (rash, swelling, difficulty breathing), low potassium (hypokalemia), dizziness or heart rate changes Get emergency medical help if you have signs of an allergic reaction to Vitamin B12: hives
Benzyl alcohol may cause allergic reactions
How to Prevent Vitamin B12 Deficiency Anemia You can prevent B12 deficiency by: Eating animal products, like meat, fish, eggs, and milk