Food first
Start with food, context, and the likely gap
Daily routine choices should begin with the usual diet pattern, then look for common gaps before adding a broad product.
Build meals around vegetables, fruits, protein foods, dairy or fortified alternatives, healthy fats, and whole grains.
Check whether the routine is low in vitamin D, omega-3, magnesium, fiber, calcium, iron, B12, or protein before adding a multivitamin.
For everyday use, avoid stacking vitamin D, magnesium, iron, zinc, vitamin A, or iodine across several products.