The legality varies depending on the country and its regulatory framework
High purity, independently verified material
If you are comparing options and fatigue is a primary concern, our guide on the best peptides for energy covers compounds that may complement rather than compete with your energy levels
Riegler H, Geserick C, Zrenner R (2011) Arabidopsis thaliana nucleosidase mutants provide new insights into nucleoside degradation
Chini A, Fonseca S, Fernandez G, et al
Some doctors are also looking at whether it might help with long-lasting pain from things like bad knees, joint problems, and inflammatory conditions