"It is possible to laugh and not to trust, but it works". Scientific Boris Kershengolts — about the protivokovidny preparation "Betukladin" on the basis of a reindeer lichen and birch bark

"Betukladin", dietary supplement of the Yakut productions in which protivokovidny properties are found became one of loud opening of 2021. One of founders of a preparation Boris Kershengolts told News.Ykt.Ru about how the preparation works against kovida and where it is already applied...