How much does vitamin B12 cost?

Medicare's 2026 national price for vitamin B12 is $15 at independent lab. Prices vary by area; private insurance usually pays more.

These are Medicare's payment rates, a public benchmark for a fair price. What you pay depends on your insurance, deductible and the provider. Ask for a written estimate before you book; if you are uninsured or paying yourself, you are entitled to a Good Faith Estimate.