plante de guarana
Paullinia cupana · guarana plant
Paullinia cupana, commonly known as guarana, is a plant native to the Amazon rainforest. Traditionally, its seeds are used in various South American cultures for their stimulant properties and as a flavoring agent. Scientific studies have shown that guarana may improve physical endurance, specifically enhancing distance covered during certain tests, but it has not demonstrated significant effects on other measures like sprints or agility. While 21 genotypes of guarana from southern Bahia showed variability in fruit and seed traits, suggesting potential for breeding programs, the broader scientific evidence is limited. Withania somnifera (ashwagandha) has been found to be effective in enhancing quality of life and reducing fatigue, pain, and nausea in breast cancer patients, but the evidence for guarana's efficacy remains inconclusive due to methodological weaknesses and heterogeneity. No major safety issues or drug interactions have been recorded for guarana.
- Meilleure preuve
- A
- Précautions
- —
Information uniquement. L'usage traditionnel ne signifie pas une efficacité prouvée. Les preuves et la sécurité varient — consultez les sources citées.
Ce que dit la science
- Cette étude a mis en évidence une variabilité des caractéristiques du fruit et de la graine chez 21 gènes de guarana issus du sud de Bahia, suggérant un potentiel pour les programmes d'amélioration génétique.
- Le guaranate a amélioré la distance parcourue dans le test YYIR1, mais n'a eu aucun effet significatif sur les sauts à contre-mouvement ou les sprints.
- L'étude a montré que Withania somniféra est efficace pour améliorer la qualité de vie et réduire les effets secondaires chez les patients atteints du cancer du sein, bien qu'une validation supplémentaire soit nécessaire.
- La phytothérapie a fourni une amélioration modeste de la fatigue liée au cancer, bien que les preuves soient limitées par des faiblesses méthodologiques et de la hétérogénéité.
Frequently asked questions
What is plante de guarana?
plante de guarana (Paullinia cupana) is a plant documented in FolkKB's traditional-medicine reference, drawn from sourced literature and cross-checked against the evidence.
What does the scientific evidence say about plante de guarana?
4 sourced findings are recorded for plante de guarana; the strongest carries evidence grade A. For example: Cette étude a mis en évidence une variabilité des caractéristiques du fruit et de la graine chez 21 gènes de guarana issus du sud de Bahia, suggérant un potentiel pour les programmes d'amélioration génétique.
How strong is the evidence for plante de guarana?
The strongest finding for plante de guarana carries evidence grade A — strong evidence. Grades run A (strongest) to D (preliminary or traditional).
Is plante de guarana safe? What are the side effects?
No major safety issues are recorded for plante de guarana in our sources, but the data may be incomplete. Consult a qualified professional before use.
Does plante de guarana interact with medications?
No drug interactions are recorded for plante de guarana in our sources. This does not rule them out — check with a pharmacist.
What are the common names of plante de guarana?
plante de guarana is also known as: guarana plant, Гуарана.
Is plante de guarana a proven treatment?
No. FolkKB is informational only. Traditional use and early findings are not proof of efficacy or safety — consult a qualified professional and never self-treat.
Sources
- T2 Effects of Acute Ingestion of Guarana (Paullinia Cupana) on Soccer Player Performance: A Randomized, Cross-over, Placebo-Controlled Study. literature abstract metadata
- T2 Systematic review and network meta-analysis of the effects of plant active substance on quality of life in breast cancer patients. literature abstract metadata
- T2 Efficacy of Phytotherapy for Cancer-Related Fatigue: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. literature abstract metadata
- T2 Genetic variability among guarana (Paullinia cupana var. sorbilis (Mart.) Ducke) provenances to support breeding strategies. literature abstract metadata