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Guaraná for Sports & Fitness

Guaraná: Main Image© Martin Wall

How Much Is Usually Taken by Athletes?

Some athletes take guaraná during their training; however, there is no scientific research to support this use.

Side Effects

As with any caffeinated product, guaraná may cause insomnia, trembling, anxiety, palpitations, and urinary frequency.1 Guaraná should be avoided during pregnancy and breast-feeding.

Interactions with Supplements, Foods, & Other Compounds

At the time of writing, there were no well-known supplement or food interactions with this supplement.

Interactions with Medicines

Certain medicines interact with this supplement.

Types of interactions:beneficial= Beneficialadverse= Adversecheck= Check
dnicon_BeneficialReplenish Depleted Nutrients


dnicon_BeneficialReduce Side Effects


dnicon_BeneficialSupport Medicine


dnicon_AvoidReduces Effectiveness


dnicon_AvoidPotential Negative Interaction


dnicon_CheckExplanation Required

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The information presented in Aisle7 is for informational purposes only. It is based on scientific studies (human, animal, or in vitro), clinical experience, or traditional usage as cited in each article. The results reported may not necessarily occur in all individuals. Self-treatment is not recommended for life-threatening conditions that require medical treatment under a doctor's care. For many of the conditions discussed, treatment with prescription or over the counter medication is also available. Consult your doctor, practitioner, and/or pharmacist for any health problem and before using any supplements or before making any changes in prescribed medications. Information expires June 2016.

Nutrition Express
Order 1-800-338-7979 24-hrs.