Guarana Seed Extract
Guarana seed extract contains natural caffeine, providing a sustained energy boost.
What Does Guarana Seed Extract Do?
Guarana seed extract is a potent natural stimulant derived from the seeds of a Brazilian Amazonian plant. While it is primarily prized for its high caffeine content—containing up to four times the concentration of coffee beans—its unique chemical structure provides a more nuanced energy profile than synthetic alternatives.
- Sustained Energy Release: Because the caffeine in Guarana is bound to molecules called tannins, it is released more slowly into the bloodstream, providing a steady stream of energy without the harsh 'crash' often seen with caffeine anhydrous.
- Improved Mental Focus: It contains additional xanthines like theobromine and theophylline, which work synergistically with caffeine to enhance alertness and cognitive function during complex movements.
- Increased Fat Oxidation: Studies suggest that Guarana can stimulate the nervous system to promote lipolysis, encouraging the body to use stored fat as fuel during your workout.
- Reduced Perceived Exertion: By modulating adenosine receptors in the brain, it helps you push through fatigue, making heavy sets feel slightly less taxing on your central nervous system.
Clinical vs. Gym Bro Dosing
When dosing Guarana, it is crucial to distinguish between the weight of the extract and the actual caffeine yield. Most high-quality supplements standardize their extract to ensure potency.
| Tier | Dose | Notes |
|---|---|---|
| Threshold | 50 - 100 mg | Provides a subtle lift; ideal for those sensitive to stimulants. |
| Clinical | 200 mg | The standard dose for enhancing physical performance and focus. |
| High Performance | 400 mg+ | Significant stimulation; usually found in 'high-stim' pre-workout formulas. |
Key Insight: Always check the standardization percentage on the label. A 200mg dose of Guarana seed extract standardized to 22% caffeine provides 44mg of actual caffeine. If the label doesn't list the percentage, assume a lower yield and adjust your stack accordingly.
Side Effects & Warnings
- Stimulant Sensitivity: Like any caffeine source, it can cause jitters, rapid heart rate, or increased blood pressure if consumed in excess.
- Extended Half-Life: Due to its slower absorption rate, Guarana stays in your system longer than synthetic caffeine, which may interfere with sleep if taken in the late afternoon.
- Gastrointestinal Distress: The tannins and fiber in the seed extract can occasionally lead to mild stomach cramping or nausea in sensitive users.
Tip: If you are new to Guarana, start with a half-serving to assess your tolerance, especially if your pre-workout already contains a high dose of Caffeine Anhydrous or Malate.
Top Products Containing Guarana Seed Extract
Sorted by popularity. Dosage shown per serving.
alpha neon - darkside onslaught ultima - 30 servings
alpha neon
5150
5% nutrition
dy nutrition - blood & guts pre-workout - 20 servings
dy nutrition
5% nutrition 5150 high stimulant pre-workout
5% nutrition
epg oxy xtreme 60 caps
fatburners
dry spell diuretic
black magic supply
universal nutrition animal cuts powder
universal nutrition
unmatched 2shred am & pm
unmatched supps
thermal pro revolution 60 caps (out of date)
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ats labs dope phene pre-workout (33 servings)
ats labs
genius nutrition iburn 90caps– advanced thermogenic fat burner
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5150 legendary series int. 30 servings
rich piana 5% nutrition
neuro amps bpc 157 1mg 40 caps
neuro amps
hard rock eca elite 100caps
fatburners
revange nutrition latina lean (60caps)
fatburners