Although rare, adverse effects of high-dose vitamin B12 have been reported, including allergic reactions such as fever, rash, itching, hot flushes, dizziness, and nausea, across all cobalamin forms and administration routes ( Intramuscular (IM) injection is the most invasive and costly administration method, requiring trained personnel and clinical visits
For vegetarians, vegans, and people with digestive issues, getting enough B12 can be a challenge
For residents near Troy, MI , the answer might lie in something simpler: a Vitamin B12 deficiency
83 For oral administration, dosages were in the range of 7501500 g per day for 12 weeks to 1 year
If skin contact occurs, remove contaminated clothing and wash skin thoroughly
While OTC medications may help relieve pain and soreness, mixing nonsteroidal anti-inflammatory drugs (NSAIDs), such as ibuprofen, with alcohol could increase the risk of stomach bleeding or ulcers