doi:10.1016/j.nutres.2010.12.001 Trummer C, Pilz S, Schwetz V, Obermayer-Pietsch B, Lerchbaum E
Have digestive or absorption issues - Celiac disease, Crohns, IBS, SIBO, prior GI surgery, or chronic gut irritation can all interfere with uptake
Salama MS, Ashour MA, Taher ES, Rashed F, Ibrahim IM, El-Nablaway M, et al
Casasent, A
Its watersoluble, 95 % purity formulation and short plasma halflife (78 minutes) allow rapid crossing of the bloodbrain barrier, where it enhances deltawave (slowwave) activity the deepest stage of restorative sleep DSIP is a nonapeptide (TrpAlaGlyGlyAspAlaSerGlyGlu) first isolated from rabbit brain and produced in the human hypothalamus