(JYM also offers naturally sweetened versions of its protein powders, pre-workouts, and post-workouts, but they aren't yet part of any stack, and they dont taste quite as good.) Convenience Advantage: Jym System Convenience in a muscle-building stack comes from a handful of places
Vegetarians, vegans, and people who eat little animal protein may fall short
L-Carnitine Protect against Cyclophosphamide Induced Skeletal and Neural Tube [PMID: 26786992] Laboratory literature summary: L-Carnitine Protect against Cyclophosphamide Induced Skeletal and Neural Tube Malformations in Rat Fetuses
Comparative pharmacokinetics of subcutaneous versus intramuscular glutathione in healthy adults
10.1186/s12864-021-08159-z BMC Genomics
Liquid forms are often chosen for convenience and faster absorption, particularly around workouts