Red ginseng blue and black ginseng fermented coffee set Caffeine content is very low compared to roasted coffee. Caffeine stimulates the digestive system, causing heartburn, whereas fermented coffee is a drinkable coffee.Anti-oxidants, not the arousal effect of caffeine, can be used to experience fatigue and eliminate fatigue. It can be said that coffee is necessary for office workers, examines, menopausal mothers, and men and women of all ages. Fermented black ginseng coffee is recognized and trusted products that can be placed anywhere in the world, which has been granted domestic patents, US, Taiwan, and 10 European patents and ISO22000, FSSC 22000, HACCP, and FDA certifications.