The Supplement Ratings

Blog

Data-driven analysis of the supplement industry.

2026-03-28

We Analyzed 116,000 Supplement Labels — Here's What We Found

A data-driven look at dosage transparency, filler ingredients, and label quality across the entire US supplement market.

2026-03-28

The Most Common Fillers in Dietary Supplements

Magnesium stearate, silicon dioxide, titanium dioxide — how prevalent are they, and should you care?

2026-03-28

Which Supplement Brands Have the Cleanest Labels?

We ranked 5,790 brands by formulation cleanliness. The results may surprise you.

2026-03-28

FDA Recalled 574 Dietary Supplements — Here's What They Had in Common

Analysis of FDA enforcement actions against supplement companies. What patterns emerge?