COMMON CAFFEINE SOURCES

Synthetic Caffeine

• Laboratory-made from chemical precursors
• Rapid absorption causing energy spikes
• Often leads to crashes and jitters
• Used in 22 of the top 25 energy drinks
• Lacks natural balancing compounds

Coffee

• Quick energy onset with mid-day crash
• Acidic nature can cause digestive issues
• Often leads to dependency cycles
• Energy profile characterized by jitters
• Requires frequent consumption to maintain alertness

Green Tea

• Contains L-theanine that slightly moderates caffeine
• Gentler than coffee but still variable energy curve
• Lower caffeine content per serving
• Can still produce mild crash

Black/Oolong Tea

• Moderate caffeine with some tannins
• Less jittery than coffee but similar crash pattern
• Variable potency depending on processing

Yerba Mate

• Contains mateine (caffeine) plus other xanthines
• More balanced energy than coffee
• Can cause sensitivity for some users
• Popular in South America for social drinking

Guarana

• Naturally high caffeine concentration
• Slower release profile
• Often combined with other stimulants
• Popular in Brazilian energy products

Guayusa

• Amazonian "super leaf" with unique properties
• Contains natural polyphenols that modulate adrenaline response
• Clinically shown to provide energy without jitters
• Supports improved mood and mental clarity
• Delivers sustained focus without crash
• Enhances cognitive performance
• Reduces mental fatigue while increasing vigor
• Responsibly sourced from indigenous farming communities

The Guayusa difference is clear: while other caffeine sources offer a trade-off between energy and side effects, Guayusa delivers clean, sustained energy without the downsides. Its unique composition creates an experience that enhances both performance and well-being—truly the next evolution in caffeine.