Smart Supplements: The Best And Worst Multivitamins Of 2021

BEST: Thorne Research Basic Nutrients Two-A-Day

If you need a stomach-sensitive multivitamin, try Thorne Research Basic Nutrients 2 a Day. Made from natural ingredients, this multivitamin is appropriate for seniors and people with digestive disorders. Registered dietitian Deborah Malkoff-Cohen, the founder of City Kids Nutrition, takes it as a prenatal vitamin.

A woman holds a container of Thorne NiaCel Vitamins.
Thorne/YouTube
Thorne/YouTube

Because of its many nutrients, Thorne Research Basic Nutrients 2 a Day can also be taken by athletes. The American College of Sports Medicine recommends many supplements for athletes, such as vitamin K, B vitamins, and magnesium–all of which Thorne Research offers.