Make informed supplement decisions backed by research
Search evidence-based profiles, check drug interactions, 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.
Detailed supplement data at your fingertips
Every supplement profile includes clinical data, evidence ratings, and linked research from three major scientific databases.
Supplement detail with evidence ratings
Drug interaction checker with severity ratings
Research library with PubMed-sourced studies
Therapeutic guide with condition-based dosing
Nature-Rx is free
Full access to every feature. No subscription required.
- Full supplement database with evidence ratings
- Drug interaction checker with severity ratings
- 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.