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A Vitamin B12 shot is a medical-grade intramuscular injection of cholecalciferol-quality, pure cobalamin (the active form of B12)

Quality & Testing Every batch is independently tested by a certified external laboratory to verify purity, identity, and composition

Modern diets, stress, gut issues, and even medications like metformin or antacids can interfere with B12 absorption leaving your body depleted, even if your blood test is normal. What does B12 deficiency feel like

Dosing with B12/MIC B12/MIC is most commonly prescribed at a weekly 1ml dose

They also offer international shipping options

The calculator uses standard mathematical formulas and provides precise results based on your inputs