Shirwaikar A, Khan S, Malini S. «Antiosteoporotic effect of ethanol extract of Cissus quadrangularis Linn. (verywellhealth.com)
In an animal study, published in 2011 in the Journal of Nutritional Biochemistry, the researchers gave mice that react badly to insulin feed containing 1 percent ethanol extract of Artemisia dracunculus [PMI5011]. (ergo-log.com)
Back in the day, «bitters were generally ethanol extracts of plant or mineral material, for example, Dr Henley's Wild Grape Root Bitters or Brown's Iron Bitters.» (marksdailyapple.com)