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Insert the needle at a 45-90 degree angle (depending on body composition) with a quick, dart-like motion
The following groups of people are at a greater risk of developing a vitamin B12 deficiency: Vegans or vegetarians People 75+ years Having a digestive system disorder like Crohns or celiac disease Drinking excessive amounts of alcohol Having Sjgrens syndrome Taking certain medications like oral birth control or metformin Common symptoms of a vitamin deficiency include fatigue, numbness, poor balance, memory loss, and breathlessness
It is supplied strictly for research use only and is not approved for human or animal administration
How to inject b12 will depend on which you choose
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