Homers Herbs

What can we help you with?
< All Topics
Print

Guarana (Paullinia cupana syn. Paullinia sorbilis)

Botanical Information

  • Family: Sapindaceae
  • Common Names: Guarana, Brazilian Cocoa, Zoom
  • Parts Used: Seeds

Description

Paullinia cupana, commonly known as guarana, is a climbing shrub native to the Amazon rainforest. The seeds contain a high concentration of caffeine, making guarana a popular natural stimulant. Traditionally used by indigenous Amazonian tribes, guarana enhances energy, mental focus, and endurance while also offering antioxidant and digestive benefits.

Historical and Traditional Uses

  • Used by indigenous Amazonian tribes to reduce fatigue and increase stamina.
  • Employed in traditional South American medicine as a natural stimulant.
  • Traditionally used for digestive issues, including bloating and sluggish metabolism.
  • Historically considered an aphrodisiac and longevity tonic.

Constituents

  • Caffeine (higher concentration than coffee beans)
  • Tannins
  • Saponins
  • Theobromine
  • Polyphenols
  • Essential oils

Actions

  • Stimulant
  • Antioxidant
  • Cognitive enhancer
  • Adaptogenic
  • Digestive tonic
  • Astringent

Medicinal Uses

1. Energy and Mental Alertness:
Guarana’s high caffeine content makes it an effective stimulant for reducing fatigue and improving focus.

2. Cognitive and Memory Support:
Traditionally used to enhance brain function, memory, and concentration.

3. Weight Management and Metabolism:
Guarana is often used in weight loss formulas to support metabolism and increase fat burning.

4. Digestive Aid:
Its astringent properties help alleviate bloating and mild diarrhea.

5. Cardiovascular Support:
Rich in antioxidants, guarana supports heart health and circulation.

Preparation and Dosage

Infusion (Tea from Powdered Seeds):

  • ½-1 tsp of powdered guarana per cup of hot water. Steep for 5-10 minutes. Drink once daily.

Capsules/Powdered Supplement:

  • 200-800 mg per dose, up to twice daily.

Tincture:

  • 2-5 ml taken up to twice daily.

Precautions and Contraindications

  • Pregnancy and Lactation: High caffeine content may not be suitable; consult a healthcare provider.
  • Insomnia and Anxiety: Can be overstimulating; avoid taking in the evening.
  • High Blood Pressure: May elevate blood pressure; use with caution.
  • Heart Conditions: Not recommended for individuals with heart arrhythmias or cardiovascular disorders.
  • Drug Interactions: May interact with stimulants, anticoagulants, and blood pressure medications.

Energetics (Traditional Medicine Perspectives)

  • Traditional Amazonian Medicine: Warming and invigorating; enhances endurance and focus.
  • Ayurveda: Stimulates Kapha, balances Vata, but may aggravate Pitta in excess.
  • Traditional Chinese Medicine (TCM): Used to boost Qi and improve circulation.

Combinations

  • For Energy and Stamina: Combine with maca and ginseng.
  • For Cognitive Support: Combine with ginkgo and gotu kola.
  • For Digestive Health: Combine with ginger and fennel.

Harvesting and Storage

  • Harvesting: Seeds are collected when ripe, dried, and ground into powder.
  • Drying: Air dry in a well-ventilated area away from direct sunlight.
  • Storage: Store powdered seeds in airtight containers away from moisture and heat.

Modern Research

Studies confirm Paullinia cupana’s stimulant, antioxidant, and cognitive-enhancing properties, reinforcing its traditional applications.

Guarana remains a valuable plant in both traditional and modern herbal medicine, particularly for energy, cognitive support, and metabolic enhancement.