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where should i inject b12 shot to Vitamin π HOW TO SELF-INJECT B12
Description
The barrel of your syringe will have the measurements clearly indicated, so all youll have to do is line up the top black line of the syringe plunger with the 1ml mark
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While some people can obtain adequate B12 from a balanced diet, others may need injections, especially if they have absorption issues or dietary restrictions

Theres a way forward

(PubMed) Li S, Guo Y, Men J, Fu H, Xu T

Persistent or severe headaches warrant medical attention
