igf-1 lr3 from advanced supplements LONG® R³ IGF-I IGF-1 LR3: Benefits and Side
Description
82 HanH.LiY.QinW.WangL.YinH.SuB.et al (2022)

Aguilar N, Albanell E, Minarro B, Capellas M

Tac stands for KOHJINs breakthrough human clinical study which demonstrated single-dose intact absorption of Glutathione for the first time
doi: 10.1111/bcpt.12167

To me, that gives it away that its him
