Pregnancy, breastfeeding, kidney disease, severe anemia, and neurologic symptoms may require closer follow-up
However, like other supplements, upset stomach, headaches, pain at the site of injection, reddening, swelling, and other discomforts at the point of injection are also positive
[10] [12] Ascorbic acid can also interfere with some laboratory tests, including glucose measurements, creatinine assays, and occult blood tests, potentially leading to false results
At first, you feel tired all the time, and often catch yourself out of breath
Medical uses & FDA-recognized indications for B12 shots When discussing what B12 injections are for, it is helpful to distinguish between clinical medical necessity and general wellness support