is it safe to inject b12 in a person's back Vitamin Injections: Hot Shots? Full Guide · PA Relief Where to Safely Inject B12:

A peer-reviewed study of 224 heat-exposed workers tracked micronutrient losses over a single 8-hour shift and found average losses of: sodium 3,725 mg, potassium 514 mg, magnesium 18.4 mg, zinc 0.88 mg, vitamin C 15.7 mg, vitamin B1 0.23 mg, and vitamin B2 0.20 mg (PMC/NIH, 2016)

From the above section, it is clear that the human body is unable to use the plant-based form of vitamin B12, which means that vegetarians and vegans are at high risk of developing a deficiency in this vitamin

Aside from the above-mentioned benefits, B12 helps improve sperm count, concentration and motility by improving your fertility issues

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