BOOS LABS Yacca Organic Owl Immunity 90 capsulesYacca Organic Owl Immunity is a saponin food supplement in the form of capsules, which is additionally enriched with oyster mushrooms. It contains up to 80% saponins obtained from Yucca Shidigera plant extract grown under special conditions. They are made in Slovakia in laboratories in Koice in connection with the family tradition of Dr. Sova. Saponins are substances that reduce the surface tension of all surfaces of the digestive system, thereby