can b12 injections cause insomnia Vitamin Deficiency Vitamin B12 Side Effects: Risks
Description
[9] Sun WD, et al
Pharmacological Reviews, 1998
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The active ingredient is the same either way
This rapid dumping of poisons can make you feel sick and achy
If irritation continues to occur, apply an over-the-counter itch cream, preferably with hydrocortisone, or discontinue use entirely
