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how do you give b12 injections Shot: Step-by-Step Guide for Self-Injection Best Vitamin B12 Injection Site:
Description
For 24 hours you are asked to refrain from submerging or swimming in water

Depending on your health status and goals, effects can last anywhere from one week to a whole month

A high result means that your body isnt flushing out extra B12 like it should
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According to the randomization procedure, Group 1 was assigned to the novel methylcobalamin nasal spray (NASO B12) and Group 2 was assigned to methylcobalamin oral tablet for the treatment of vitamin B12 deficiency during the study period of 15 days [Figure 1]
