Nutrition Intelligence Platform
The birthplace of life‑changing nutrition stories
Find the right supplement in seconds. 936K real reviews, 17K products, evidence-based scoring — all in one search.
Try: "energy", "sleep quality", "vitamin D"

How it works
Effortlessly achieve your health goals with Feelpy
Describe your need
A symptom, a goal, or a condition — in your own words or via the API.
Get ranked supplements
Evidence-based picks with real reviews, lab verification, and price comparison.
Buy at the best price
Direct links to iHerb with cost-per-unit of active ingredient calculated.
The ultimate solution to your nutrition pains
Thousands of supplements, contradicting reviews, no clarity. We fix that.
Thousands of options, zero clarity
Too many supplements with contradicting claims. We rank them with data.
Real effect, not marketing
936K+ reviews analyzed with NLP sentiment and expert boost scoring.
Independent lab verification
We flag products without ConsumerLab or third-party testing.
Evidence over popularity
Nutrient-symptom links backed by peer-reviewed research, not influencers.
Cost per active ingredient
We calculate price per mg/IU across 13K products so you never overpay.
Reviews in 10+ languages
We aggregate multilingual reviews to give you the full picture.
Evidence-based
Experience the future of personalized nutrition
We don't guess. Every recommendation is backed by real user reviews, independent lab tests, and published research.
Explore the API17K+
products analyzed
936K
real reviews
487
nutrients tracked
24/7
API for agents
Feelpy vs. the rest
A clear choice for personalized nutrition
| Feature | Feelpy | Generic apps |
|---|---|---|
| Evidence-based recommendations | — | |
| 936K+ real reviews analyzed | — | |
| Independent lab verification | — | |
| Multilingual review analysis | — | |
| Cost per unit comparison | — | |
| Built for AI agents (MCP, llms.txt) | — | |
| REST API with Swagger |
For developers & AI agents
Three ways to connect
REST API, MCP Server, and llms.txt — pick what fits your stack.
Full Swagger documentation
Try-it-out endpoints. Get your API key in 10 seconds.
Native AI integration
Claude Desktop, Cursor, and any MCP-compatible tool.
llms.txt & llms-full.txt
Machine-readable capability description for any LLM.