SupplementsA daily habit for millions, but the evidence on whether they actually do much for most people is more mixed than the marketing suggests.
For people eating a reasonably varied diet, large studies have generally found limited evidence that multivitamins meaningfully reduce disease risk or improve outcomes โ they're not the safety net many assume them to be.
Restrictive diets, certain medical conditions affecting nutrient absorption, pregnancy (with specific prenatal formulations), or a diagnosed deficiency are situations where targeted supplementation, ideally guided by a blood test, has real value.
Taking a multivitamin as a blanket insurance policy against poor eating isn't an evidence-based strategy โ actually improving diet quality addresses the underlying issue far more effectively than a pill covering some of the gaps.
A blood test identifying specific deficiencies (commonly vitamin D or B12 in Indian populations) allows for targeted supplementation of what's actually needed, rather than a broad-spectrum guess.
Decades of research, a strong safety record, and still surrounded by myths. Here's the straightforward version.