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
These quick injections can be administered subcutaneously, or intramuscularly
Best fit Skin texture, Hair research, Collagen signaling GHK-Cu Topical Serum should be evaluated by goal fit, safety fit, evidence strength, and provider oversight
The good news is that many vegan multivitamins have well above our lower range for B12 of 5 g, such as VegLife (100 g), DEVA (100 g), and Veg 1 (25 g)