Since the isolation and the structure determination of Physalin A and Physalin B in 1969, more than a dozen Physalins were isolated from Physalis species, Physalis alkekengi, Physalis angulata, and Physalis lancifolia.
Following the isolation and identification of Physalin A and Physalin B in 1969, over a dozen other Physalins were discovered within the Physalis genus, specifically from species like Physalis alkekengi, Physalis angulata, and Physalis lancifolia.