Resource Library Generation of ginsenosides Rg3 and Rh2 from North American ginseng Collagen vs. biotin for the skin and hair: Which is better? Neuroprotective effect of Panax ginseng extract against cerebral … North American Ginseng Exerts a Neutral Effect on Blood Pressure in Indiv… Probiotics and prebiotics Neuroprotective Effects of Ginsenosides against Cerebral Ischemia The Link Between Collagen & Sleep: How it Affects Your Sleep Can American ginseng relieve health problems? Effects of American ginseng (Panax quinquefolius) on neurocognitive function… What can people do to firm up saggy skin? Ways to smooth the skin by boosting collagen levels Recovery Strategy for the American Ginseng ….. Ginseng may improve survival and quality of life after a diagnosis Collagen and the Battle Against Skin Aging