Guarana

Description

Guarana (Paullinia cupana) is a botanical originating from the Amazon basin, highly prized for its seeds which are rich in stimulants such as caffeine, theobromine, and theophylline, along with antioxidants like tannins, saponins, and flavonoids. These compounds contribute to its potent stimulating effects on the central nervous system, making it a popular ingredient in energy drinks, dietary supplements, and herbal remedies. Traditionally, indigenous Amazonian tribes have used Guarana for centuries as a natural source of energy, to combat fatigue, suppress appetite, and enhance mental focus during long hunts. Modern applications mirror these historical uses, with Guarana being frequently incorporated into products aimed at improving physical endurance, mental clarity, and even supporting weight management efforts due to its metabolic stimulating properties. The unique composition of Guarana, particularly its high tannin content, is believed to modulate the release of its caffeine, resulting in a more sustained energy boost and potentially reducing the 'jitters' often associated with synthetic caffeine. This slower, prolonged stimulation helps to maintain alertness and concentration over extended periods, making it a favored ingredient for individuals seeking lasting cognitive and physical enhancement.

Sources
Seeds of the Guarana plant (Paullinia cupana)
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Timing & Intake
MorningWith foodAvoid before bedTake with Food or a meal to minimize potential stomach upset.
Best taken in the morning or early afternoon to avoid interference with sleep. Avoid late-day consumption due to its stimulating effects.
Optimal Dosage
Minimum200 mg
Maximum800 mg
Safety & Toxicity
Interactions

Positive Interactions

Theanine
Theanine can help mitigate the potential jitteriness and anxiety associated with Guarana's caffeine content, promoting a smoother, more focused energy.
Taurine
Often combined in energy formulas, Taurine may help to balance the stimulating effects of Guarana and support overall cognitive function and cardiovascular health.
Tyrosine
Tyrosine can synergistically enhance cognitive performance and mood, especially under stress, by supporting neurotransmitter production alongside Guarana's stimulating effects.
Green Tea
Green Tea contains L-theanine, which can help smooth the stimulating effects of Guarana and enhance focus. Additionally, its antioxidants may complement Guarana's profile.
Vitamin B6
B vitamins, including B6, are crucial for energy metabolism and can support the body's natural energy production pathways, complementing the acute stimulant effect of Guarana.
Vitamin B12
Vitamin B12 plays a key role in energy production and can support overall vitality, potentially enhancing the perceived energy benefits when combined with Guarana.
Niacin
Niacin (Vitamin B3) is involved in converting food into energy, which can support sustained energy levels when taken alongside the stimulating effects of Guarana.

Negative Interactions

Caffeine
Guarana is naturally rich in caffeine; combining it with additional supplemental caffeine can lead to excessive stimulant intake, increasing the risk of nervousness, insomnia, and rapid heart rate.
Theobromine
Guarana contains theobromine; additional supplementation with Theobromine could amplify stimulant effects, potentially leading to overstimulation and increased risk of side effects.
Valerian
Guarana's stimulating properties can counteract the sedative and calming effects of Valerian, making Valerian less effective for relaxation or sleep.
Melatonin
Guarana's stimulant nature can interfere with the sleep-regulating effects of Melatonin, potentially causing sleeplessness or reduced efficacy of Melatonin.
GABA
Guarana's excitatory effects may reduce the effectiveness of GABA, which is known for its calming and anxiety-reducing properties.
Product stats
Price per product
Average$17.13
Median$12.51
Price per serving
Average$0.16
Median$0.15
Price per 100 mg
Average$0.11
Median$0.05
Price distribution
Price per serving distribution
Price per 100 mg
Reference amount: 100 mg
Forms
Paired ingredients
Ingredient forms
Caffeine (6)90
Caffeine, a methylxanthine alkaloid, is the most abundant active compound in Guarana seeds. It acts as a central nervous system stimulant by blocking adenosine receptors, leading to increased alertness, reduced fatigue, and enhanced concentration. The caffeine in Guarana is often perceived to have a more sustained effect compared to synthetic caffeine due to the presence of other compounds like tannins, which may modulate its absorption.
Pros
  • Potent stimulant for energy and alertness
  • Enhances focus and cognitive function
  • Well-researched and widely recognized effects
Cons
  • Potential for jitters, anxiety, and restlessness at high doses
  • Can interfere with sleep if consumed late in the day
  • Risk of dependence with prolonged high intake
Per product
Avg$22.48
Med$17.44
Per serving
Avg$0.19
Med$0.15
Per 100 mg
Avg$0.06
Med$0.02
Price distribution
Alkaloids (2)85
Guarana contains various alkaloids, predominantly methylxanthines such as caffeine, theobromine, and theophylline. While caffeine is the most prominent, theobromine and theophylline also possess stimulant properties, although generally milder. Theobromine is known for its mild diuretic and vasodilating effects, while theophylline is often used as a bronchodilator. The combination of these alkaloids in Guarana is believed to contribute to its comprehensive and potentially more balanced stimulant profile.
Pros
  • Contributes to the overall stimulating effect of Guarana
  • May offer a broader spectrum of physiological effects beyond just caffeine
  • Potential for synergistic action with caffeine for sustained energy
Cons
  • Cumulative stimulant effect when combined with caffeine
  • Specific effects of individual minor alkaloids are less understood compared to caffeine
  • Potential for similar side effects to caffeine if total alkaloid intake is high
Per product
Avg$11.49
Med$11.49
Per serving
Avg$0.16
Med$0.16
Per 10 mg
Avg$0.03
Med$0.03
Price distribution
Paullinia cupana (1)90
Paullinia cupana refers to the whole Guarana plant, with its seeds being the primary source for supplements. Guarana seeds contain a complex matrix of bioactive compounds, including a high concentration of caffeine, along with other methylxanthines (theobromine, theophylline), tannins, saponins, and flavonoids. The presence of tannins is thought to slow the absorption of caffeine, leading to a more gradual and sustained stimulant effect compared to isolated caffeine. This holistic profile contributes to its broad energizing, cognitive, and antioxidant benefits.
Pros
  • Provides a sustained and smoother energy release due to complex compound matrix
  • Offers additional antioxidant benefits from tannins and other plant compounds
  • Supports both physical energy and mental alertness comprehensively
Cons
  • Caffeine content can vary depending on the extract standardization
  • High tannin content might cause digestive upset in some sensitive individuals
  • Less precise dosing of individual active compounds compared to isolated forms
Per product
Avg$34.99
Med$34.99
Per serving
Avg$1.16
Med$1.16
Per 100 mg
Avg$1.16
Med$1.16
Price distribution