Naturally Occurring Caffeine (guarana/green tea/coffee bean extract)
Naturally Occurring Caffeine (guarana/green tea/coffee bean extract) is a tier 2 form of Caffeine, used in 0 on-market products .
0
on-market products
tier 2
quality tier
n/a
elemental fraction
Why this tier: Pharmacologically the same molecule as anhydrous caffeine, co-occurring with polyphenols/tannins some studies suggest alter absorption kinetics (marketed as "smoother" onset), but no strong independent dose-controlled RCT isolating a clinically meaningful difference was located.
Source: uncertain -- needs review
Brands using this form
No on-market brand data available.