It's not a stimulant like caffeine, and it's not a thermogenic that radically spikes your metabolism
The transdermal composition of claim 2 wherein penetration enhancer is selected from one or more of Dimethyl sulfoxide(DMSO), Dimethyl formamide, Ethanol, Propylene glycol, Octyl alcohol, Caprylocaproyl polyoxyl-8 glycerides and diethylene glycol monoethyl ether, Ethyl oleate, Isopropyl myristate , Glyceryl monolaureate, Silicone oil
Conversely, dimethyl trisulfide was detected in black garlic but not in purple garlic, while diallyl trisulfide and allyl methyl trisulfide were found in higher amounts in black garlic compared to purple garlic
DSIP is discussed when the goal is more restorative sleep, not just earlier sleep onset