Shop Supplements With Confidence
Get instant SuppMan analysis while browsing iHerb, with Amazon, Vitamin Shoppe, and more coming soon. Know exactly what you're buying before you click "Add to Cart."
Version 1.0.12 - Free forever, no account required
See SuppMan in action on iHerb
How It Works
Three simple steps to never waste money on underdosed supplements again
Browse Any Store
Shop on Amazon, iHerb, Vitamin Shoppe, or any major supplement retailer as you normally would.
Instant Analysis
Our extension automatically detects supplement pages and shows you the SuppMan score right on the page.
Buy With Confidence
See exactly what you're getting—or find better alternatives that are actually dosed properly.
Powerful Features
Everything you need to make smarter supplement choices
Instant Scores
See the SuppMan grade overlay on product pages without leaving the store
Ingredient Breakdown
Click to expand and see detailed analysis of every ingredient
Better Alternatives
Find properly dosed alternatives when products fall short
Safety Alerts
Get warned about ingredient interactions and safety concerns
One-Click Analysis
Analyze any product with a single click, even without a page match
Full Report Access
Jump to the complete SuppMan report for deep research
Works Where You Shop
The extension works on all major supplement retailers and e-commerce platforms
Free to Start
The extension includes free features for everyone, with Pro for power users
- Quick score overlay on product pages
- Basic ingredient breakdown
- 3 full analyses per month
- Access to all prebuilt reports
- Unlimited product analyses
- Full ingredient breakdowns with research
- Better alternatives suggestions
- Stack interaction warnings
- Priority support
Start Shopping Smarter Today
Install the free Chrome extension and get instant supplement analysis while you shop. No account required.