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
Normal Dose of B12 Injection for Monthly Maintenance After the first phase, we switch to a monthly maintenance schedule
Martinez, P.R., et al
and T.K.O
MOTS-c is best for people focused on longevity, energy optimization, and metabolic health, especially those who want to overcome age-related fatigue, weight gain, or insulin resistance