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extremely rare 2 Vitamin B12 Shots Are Sterile If you go to a trusted source like your doctor or nurse practitioner, you shouldnt have to worry about whether or not the injections are sterile
Is saline the same as sterile water
synthesized by certain bacteria Although the intestinal flora of humans is able to synthesize vitamin B 12 , humans are not able to absorb bacteria-generated vitamin B 12 since the location of synthesis (the colon) is too distal from the location of absorption (the small intestine)
Retrieved 22 April 2022, from
Vitamin B12 injections are suitable for individuals looking to boost their energy levels, improve mood, and support overall well-being
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