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Free radicals and antioxidants in normal physiological functions and human disease
Reported mild side effects include nausea, dizziness, and irritation at the injection site, and the compound is generally well tolerated with minimal side effects in research settings
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In contrast, the passive diffusion process of B 12 absorption normally a very small portion of total absorption of the vitamin from food consumption may exceed the haptocorrin- and IF-mediated absorption when oral doses of B 12 are very large, with roughly 1% efficiency
Getting the B12 Shot Before getting the shot, make sure to inform your doctor of any allergies, nutritional supplements you may be taking, or if youve recently consumed large amounts of alcohol