sublingual b12 vs injection Efficacy of different routes of vitamin supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis Vitamin B12 Injections — Anupa
Description
Strength: 1,000mcg/mL (10,000mcg/10mL) Bacteriostatic water and mixing syringe will be provided for reconstitution

If you're allergic to cobalt
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Large doses may trigger hormonal changes or alter skin bacteria, leading to pimples or worsening of existing acne

Pros Rapid delivery into the body
