Family
- Sapindaceae
Components
- Purine alkaloids: caffeine, theobromine, theophylline, tannins
Parts used
- Cereals (guarana seeds)
Properties
- Central nervous system stimulant
- Aphrodisiac
- Antioxidant
Indications
Side effects
- Excitement
- Nervousness
- Sleep disturbance
Contraindications
- Heart disease
- Intense physical activity (lowers oxygen levels)
- Pregnancy
- Osteoporosis
- Sleep disorders
Interactions
- Consult your doctor
How to use
- Guarana capsule
- Guarana energy drink
- Guarana powder