StackChecker

StackChecker helps you build a smarter supplement routine. Select the supplements you take, check for interactions, and get a personalized AM/PM schedule based on real research from NIH and NCCIH. Features:

100+ supplements with evidence-based timing recommendations Interaction checker with compatibility scoring AM/PM schedule sorter; know exactly when to take each supplement Detailed supplement profiles with benefits, contraindications, and sources Daily reminders for your AM and PM stack

Built on data from the NIH Office of Dietary Supplements and the National Center for Complementary and Integrative Health.