It seems reasonable to assume that patients who feel unwell due to lack of B12 will be less able to fight the coronavirus, should they get infected
When the body is deprived of vitamin A, beta-carotene is transformed into vitamin A
Researchers are advised to monitor the subjects total copper levels and incorporate zinc supplementation if necessary
If side effects do occur, they are generally mild and may include: Pain, discomfort, swelling, or redness at the injection site Diarrhea Headache Bloating Nausea Numbness or tingling Serious side effects are rare and may include: Confusion Dizziness or fainting Muscle pain, cramps, or weakness Extreme thirst Facial flushing Frequent urination Palpitations Fatigue Difficulty breathing Coughing or noisy breathing (wheezing) Extreme pain, swelling, warmth or tenderness in one leg Difficulty swallowing Rash Itching over the body If you experience serious side effects, contact your doctor right away
I've also seen people spend money on gray-market versions that accomplished nothing
i have posted questions about alcohol intolerance on this forum previously