Should I take Vitamin D3 (cholecalciferol)?

This is not personalized medical advice. Our file highlights plausible help contexts (Bone health Deficiency correction Immune marketing (noisy)) and caution contexts (Anyone replacing prescribed therapy without medical supervision Undiagnosed severe symptoms (chest pain, GI bleeding, sudden neurologic changes)). Maintenance often discussed around 600-800 IU/day (IOM context) vs higher prescriptions for deficiency - toxicity is possible at sustained very high doses. (typical supplement-label context, not in...