Nutrient library
Supplement stack checker
Add what you take, pick a life stage, and see the combined total against reference intake and upper limits, plus which nutrients in your stack work well together or compete.
← Back to the nutrient library · Your daily targets by life stage · What the reference intake and upper limit mean
This tool checks supplement-to-supplement and supplement-to-food effects only. It does not check interactions with prescription or over-the-counter medication. That requires your full medical history, which this page doesn't have. If you take any medicine, ask your doctor or pharmacist before combining it with anything you add here.
Your stack
Nothing added yet. Search for a nutrient above, and once something is in your stack, you'll see the combined total for Women 19-50 against reference intakes and upper limits, plus how the nutrients interact with each other.
Find out if your meds and supplements clash
Tavita is free on the App Store and Google Play. Add what you take and the interaction check runs right away. No account, no card.
Free to download on iPhone and Android
Questions? support@tavita.app or visit support.
