Tongkat ali and ashwagandha get sold with the same male vitality label, but they do different jobs. Ashwagandha is the stress-first herb with the deeper trial record; tongkat ali is the libido and ...
The famous 2:1 L-theanine to caffeine rule is a forum rounding, not a trial result. The studies used ratios from 1:1 to 2.4:1 and agree on the combination itself: better attention, less distraction...
Robusta carries roughly double the caffeine and more chlorogenic acid than arabica, and its bad name comes from cheap processing, not the species. What the research shows, and why Alphacino is buil...