Red flags for questionable suppliers include unusually low pricing, absence of testing documentation, vague sourcing information, and poor communication
Diagrammatic Representation: A bidirectional arrow connects the gut and the brain
Recalls & Warnings August 30, 2012 FDA Warns of Medical Claims Made For Numerous Chinese Herbal Products On August 15, 2012, the FDA warned Dragon Herbs that promotional statements made on the company's website constitute drug claims for twenty herbal products, including CardioPro 2000, Cordyceps, Duanwood Reishi, Gynostemma, Ginseng and Astragalus Combination, Dang Gui and Gelatin, Sweet Relief,
Third-party testing provides independent verification of compound quality that researchers need to maintain experimental validity