What it is
Guarana is a seed from Paullinia cupana, a climbing plant from the Amazon. The seed is used in energy products because it contains caffeine.
The molecule on this page is caffeine, C₈H₁₀N₄O₂. That is the alkaloid in the seed, not a second invented stimulant.
Our chart lists guarana on its own line, next to caffeine and green tea. Those are separate listings.
Why it’s in 8 Hour
Guarana is in the patch as plant based energy support, alongside the caffeine line. You wear the patch and peel it off when you are done.
3.4 mg of guarana per comparison-chart serving (1 to 2 patches). † All ingredients in the patch column are per (2) patches. Divide if using one (1) patch. Figures are from the comparison flyer dated 8/24/15.
Common questions
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

