Related Articles
Brand Investigation
Brand Investigation B grade
NOW Foods (NOW Health Group)
NOW Foods: The Testing Standard at Value Prices—With a Transparency Blind Spot
NOW Foods (NOW Health Group)
Supplement Guide
Supplement Guide Promising evidence
Echinacea (Echinacea purpurea, E. angustifolia, E. pallida)
On a dusty Nebraska afternoon in the late 1800s, an exuberant folk doctor allegedly offered to prove his remedy by letting a rattlesnake bite him—and then...
Echinacea
Supplement Guide
Supplement Guide Traditional use
Goldenseal (Hydrastis canadensis)
You pick up a bottle promising "immune support with goldenseal," the root so yellow it stains fingertips. Here's the paradox: there's little evidence it helps...
Goldenseal