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However, its always best to talk to a doctor about health concerns before getting an injection
It can also induce growth of the cartilage and skeletal muscle 4
Lifestyle factors: Certain lifestyle factors, such as diet and exercise, can also influence the duration of B12 injection benefits
We actually prefer SQ because its painless and has an established track record of effective B12 delivery, whereas IM can be painful and tends to put people off self-injecting
Thats because vitamin B12 is bound to protein and can only be released by digestive substances in the stomach (hydrochloric acid and gastric protease) to be absorbed
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