Paraxanthine is one of the 3 main metabolites of caffeine. Compared to caffeine, paraxanthine exhibits lower toxicity, less anxiogenic properties, stronger locomotor activating effects, greater wake promoting properties, and stronger dopaminergic effects. Basically, all the good of caffeine and none of the bad! “One of the most powerful energy boosting, brain boosting substances I have ever discovered” Dr John Lieurance Paraxanthine safety and comparison to caffeine: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9932512/ Paraxanthine, also known as 1,7-dimethylxanthine, is a metabolite of theophylline and theobromine, two well-known stimulants found in coffee, tea, and chocolate. It is a member of the xanthine family of alkaloids, which includes theophylline, theobromine, and caffeine. Paraxanthine increases lipolysis, the process by which fats are split into glycerol and fatty acids: