Snake oil. Same stuff as Recapeen from 2004. A100 is also sold as "Provexin".
Funny thing that this paper is written by the same dudes that did a test on Recapeen as well back into 2004:
Jan Faergemann, M.D., Ph.D. and Thomas Hedner, M.D., Ph.D. Sahlgrenska University Hospital, 2004: The effect...