b12 injected into blood vessel
https://perniciousanemia.org/wp-content/uploads/2020/04/pernicious-anemia-treatment-b12-shots-880x360.jpg Whether this makes sense for MIC injections, which are not treating a deficiency state, is debatable Size:15mL niacinamide injection Benefits and Dangers of Vitamin C Injection - Prime Plus Medical
B12 INJECTIONS
USD24.40
Best Vitamin B12 Injection Sites
USD25.55