Make informed supplement decisions backed by research
Scan a supplement bottle, check it against the drugs you take, explore therapeutic dosing guides, and browse PubMed-sourced studies — all in one app.
Data sourced from PubMed, Semantic Scholar & ClinicalTrials.gov
Everything you need to
research supplements
Clinical-grade data made accessible for everyone, backed by real peer-reviewed research.
Evidence-Based Profiles
Browse detailed supplement entries with evidence ratings, pharmacological reliability scores, and categorization across 18 supplement categories.
Drug Interaction Checker
Look up known drug interactions for any supplement with severity ratings and clinical recommendations to share with your healthcare provider.
Therapeutic Guide
Search by health condition to find evidence-graded dosing information with dosage amounts, target populations, and clinical evidence grades.
Research Library
Browse and filter clinical studies linked to supplements, with evidence levels and source citations from PubMed and peer-reviewed journals.
Barcode Scanner
Point your camera at a supplement bottle to see its label, with each ingredient linked to its evidence profile.
Drug Watchlist
Save the medications you take and Nature-Rx flags supplements that may interact with them. Your list stays on your device.
Detailed supplement data at your fingertips
Every supplement profile includes clinical data, evidence ratings, and linked research from three major scientific databases.
Scan a bottle to see its label and interaction warnings
Drug interaction checker with severity ratings
A drug watchlist that stays on your device
Supplement profiles with evidence ratings
Evidence-based dosing by condition
Therapeutic guide with condition-based dosing
Research library with PubMed-sourced studies
Nature-Rx is free
Full access to every feature. No subscription required.
- Full supplement database with evidence ratings
- Barcode scanner for supplement labels
- Drug interaction checker with severity ratings
- Private drug watchlist, stored on your device
- Therapeutic dosing guide
- Research library with PubMed-sourced studies
- Bookmarks & personalization
Frequently Asked Questions
Everything you need to know about Nature-Rx.
What is Nature-Rx?
A clinical evidence-based supplement database built from peer-reviewed research across PubMed, Semantic Scholar, and ClinicalTrials.gov. Every profile includes evidence ratings, drug interactions, dosing guidelines, and safety information.
What does the evidence rating mean?
Each supplement receives a score from 0 to 10 based on the strength and quality of available clinical evidence — considering study types, sample sizes, and regulatory recognition.
Is Nature-Rx free?
Yes. Nature-Rx gives you full access to every feature — no subscription required.
Is this a substitute for medical advice?
No. Nature-Rx is an informational reference tool designed to help you research supplements and have better conversations with your healthcare provider. Read full disclaimer.