Overdose of B12 can cause anxiety, acne, skin redness, headache, nausea, vomiting, heart stroke, face paralysis, palpitations, facial ruddiness, and insomnia
Remember, your journey to wellness should be a harmonious blend of effectiveness and comfort
Always tell your doctor about all your current medicines, including any prescriptions, over-the-counter drugs, vitamins, and herbal products
10.1089/acm.2006.12.881 Summary Keywords vitamin B12, efficacy, bioavailability, therapeutic approaches, meta-analysis, cobalamin Citation Mazur M, Ndokaj A, Salerno C, Vallone J, Ardan R, Bietolini S, Carrouel F, Wilk A, Sarig R, Ottolenghi L and Bourgeois D (2025) Efficacy of sublingual and oral vitamin B12 versus intramuscular administration: insights from a systematic review and meta-analysis
Watch-outs to know: Some researchers have discussed concerns that repeatedly stimulating reproductive hormones could create long-term health consequences