Guarana Seed Extract
A natural source of caffeine for sustained energy and mental focus.
Also known as: Paullinia cupana
Overview
Guarana Seed Extract is derived from the seeds of the Paullinia cupana plant, native to the Amazon basin. It is a popular ingredient in energy drinks and supplements due to its high caffeine content, which is released more slowly than the caffeine in coffee, providing a more sustained energy boost.
Key Benefits
Provides Sustained Energy
The caffeine in guarana is released slowly, providing a longer-lasting energy boost without the jitters often associated with coffee.
Enhances Cognitive Function
Studies show that guarana can improve memory, alertness, and mood.
Supports Weight Management
Guarana's caffeine content can boost metabolism and increase fat burning.
Dosage & How to Take
Dosage of Guarana Seed Extract should be based on its caffeine content. A typical dose provides 40-100 mg of caffeine.
| Purpose | Dose | Notes |
|---|---|---|
| Energy and Focus | 200-400 mg of extract (providing 40-80 mg of caffeine) | Start with a lower dose to assess tolerance. |
| Athletic Performance | 400-800 mg of extract (providing 80-160 mg of caffeine) | Take 30-60 minutes before exercise. |
Best Time to Take
Best taken in the morning or early afternoon to avoid sleep disturbances.
With or Without Food
Can be taken with or without food.
Forms & Bioavailability
| Form | Absorption | Best For | Notes |
|---|---|---|---|
| Standardized Extract | High | Consistent caffeine content | Look for extracts standardized to 22% caffeine. |
| Powder | Medium | Flexible dosing | Can be mixed into drinks. |
Side Effects & Safety
Common
- Insomnia, nervousness, stomach irritation, increased heart rate (at high doses)
Rare
- Anxiety, tremors, headaches
Contraindications
- Individuals with heart conditions, high blood pressure, or anxiety disorders should use with caution.
Interactions
Can increase the risk of side effects like high blood pressure and rapid heart rate.
Guarana may slow blood clotting and increase the risk of bleeding.
Scientific Research
Cognitive and mood-enhancing effects of a high-potency guarana extract
Guarana extract improved memory performance and increased alertness and contentment.
Effects of guarana on mental performance: a review
This review highlights the potential of guarana to improve cognitive performance and reduce mental fatigue.
Food Sources
Products With Guarana Seed Extract
1 product in our database contains this ingredient
Frequently Asked Questions
Medical Disclaimer
This content is for educational and informational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen, especially if you have pre-existing health conditions or are taking medications. The statements on this page have not been evaluated by the Food and Drug Administration.