Robert Krochmal

Effect of Cs-4 (Cordyceps sinensis) on exercise performance in healthy older subjects: a double-blind, placebo-controlled trial

The Journal of Alternative and Complementary Medicine · 2010 · 25 citations

Phytochemical Assays of Commercial Botanical Dietary Supplements

Evidence-based Complementary and Alternative Medicine · 2004 · First of 7 authors · Corresponding · 23 citations