Ginger extract Our factory was built under the GMP standards strictly and had been GMP certified in 2003 by the State Food and Drug Administration, P.R. China. We had also got the KOSHER certificate from KSA in 2005. Ginger is able to calm the stomach, promote bile flow, and improve the appetite. Ginger is also known for its warming expectorant action on the upper respiratory tract, suppressing coughs and encouraging the release of mucus and phlegm. Ginger is also a very effective antibiotic agent and strong anti-oxidant.