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The most common side effects are injection-site soreness (41%, lasting 24-36 hours), mild nausea (12-15%, lasting 4-8 hours), and skin flushing (8-10%, lasting 10-30 minutes)
Quickly disperses medicine Intramuscular injections quickly disperse medications into the bloodstream so that the body can rapidly disperse it where it is needed
However if you have a phobia we do offer B12 patches which are the second most effective way of absorbing B12.
This isnt practical for individuals who suffer from chronic B12 deficiency or frequently deplete the entirety of their B12 stores
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