Caffeine

Clinical trial

Mechanism of Action

Non-selective adenosine receptor antagonist; primary stimulant responsible for alertness, reduced fatigue, and increased metabolic rate

Adenosine receptor antagonist; increases dopamine and norepinephrine signaling; enhances wakefulness and alertness

Research Notes

CoffeeWestern

Extensive clinical evidence for CNS stimulation, enhanced cognitive performance, and reduced fatigue. Well-characterised pharmacokinetics and safety profile at moderate doses.

GuayusaSouth American

Extensively researched; well-established safety and efficacy profile for alertness and performance enhancement at moderate doses; high doses associated with anxiety, sleep disruption, and cardiovascular effects

Found In 2 Herbs

Coffee

Western

Guayusa

South American

3D Molecular Structure

Xanthine alkaloid

Drag to rotate · Click atoms to explore

Caffeine

Xanthine alkaloidNitrogen-containing compounds with potent pharmacological effects

Representative pattern: C₉H₇N₂O

Atoms

Nitrogen

Carbon

Hydrogen

Oxygen

Live Research

Open on PubMed

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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. This content is for educational purposes only and is not a substitute for professional medical advice.