b6/b12 injections tx B-12 troy vitamin b12 injection Vitamin
Description
Equine Vitamin B12 Oral Gel, 15 mL tube

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Most patients describe the sensation as a brief pinch or mild sting, with only slight soreness or tenderness at the injection site that fades within a day

For more information , see the Riboflavin article
World Health Organization, Geneva, p 2016 Suvi K et al (2017) IDF diabetes atlas, 8th edn 2017
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If youre getting enough B12 but still get headaches something else might be to blame
