How does Averrhoa bilimbi work to lower blood pressure?

Averrhoa bilimbi contains flavonoids and vitamin C that may help lower blood pressure through antioxidant activity and vasodilation. The flavonoids are thought to improve endothelial function and reduce oxidative stress on blood vessels. However, this mechanism is based on traditional use and preliminary phytochemical analysis rather than clinical trials. Evidence level: C (preliminary research). More studies are needed to fully understand the antihypertensive mechanism.

Can Averrhoa bilimbi interact with diabetes medications?

Averrhoa bilimbi may enhance the blood sugar-lowering effects of diabetes medications such as metformin or insulin. The fruit contains flavonoids and other compounds that may help regulate glucose levels. If you are taking diabetes medications, monitor your blood sugar closely and consult your healthcare provider before adding bilimbi to your regimen, as hypoglycemia (low blood sugar) could occur. Evidence level: C.

What is the recommended dosage of Averrhoa bilimbi fruit juice?

The traditional adult dosage for Averrhoa bilimbi fruit juice is 1-2 glasses daily for conditions like hypertension or diabetes. This recommendation is based on traditional use in Malay and Caribbean medicine rather than standardized clinical trials. Due to the high oxalic acid content, it is advisable to start with smaller amounts and avoid exceeding traditional doses. Evidence level: Traditional. Consult a healthcare provider for personalized dosing guidance.

Is Averrhoa bilimbi safe to consume during pregnancy?

No, Averrhoa bilimbi is considered unsafe during pregnancy. The fruit contains significant amounts of oxalic acid, which may pose risks to both maternal and fetal health. Traditional medicine sources advise against its use in pregnancy, and there is insufficient safety data to support its consumption. Pregnant women should avoid bilimbi and consult their healthcare provider for safe alternatives for managing conditions like hypertension or diabetes.

Can Averrhoa bilimbi cause kidney damage?

Yes, excessive consumption of Averrhoa bilimbi can potentially cause kidney damage due to its high oxalic acid content. Oxalic acid can contribute to kidney stone formation and may harm kidney function when consumed in large quantities over time. People with existing kidney disease, kidney stones, or rheumatoid arthritis should avoid bilimbi entirely. Even healthy individuals should consume it in moderation. Evidence level: C, based on constituent analysis and traditional cautions.

Averrhoa bilimbi (Averrhoa bilimbi)

Fiche d'information compilée à partir de PubMed

Cette fiche a été compilée à partir de résumés PubMed (NIH) avec l'assistance d'une IA. Chaque affirmation factuelle est citée par un article PubMed réel (voir la liste des sources). Elle n'a pas encore été révisée par un humain — confirmez auprès d'un professionnel de santé avant utilisation.

Compilé à partir de 30 articles PubMed · modèle : gemma4:31b

Résumé

Averrhoa bilimbi is a medicinal plant used in tropical and subtropical regions for managing metabolic disorders and as an antimicrobial agent [PMID:28216948].

Contexte

Averrhoa bilimbi Linn. (family Oxalidaceae), also known as belimbing buluh, is cultivated for medicinal purposes in many tropical and subtropical countries [PMID:28216948, PMID:31488120].

Usages traditionnels

Traditionally, the roots, bark, leaves, and fruits are used to treat hypertension, diabetes mellitus, fever, inflammation, whooping cough, boils, syphilis, and itches [PMID:28216948, PMID:28500407].

Composés actifs

The plant contains phenolic compounds, flavonoids (including myricetin and luteolin), alkaloids, saponins, steroids, tannins, glycosides, and carbohydrates [PMID:34422535, PMID:36284968]. Specific leaf metabolites include squalene and phytol [PMID:39698098], while the fruits are rich in Vitamin C and oxalates [PMID:28531922, PMID:30141459].

Mécanisme d'action

A. bilimbi leaf extracts may combat obesity by stimulating brown fat differentiation in myoblastic Myf5-positive precursor cells and upregulating markers such as Ucp1, Prdm16, Pgc1α, and CIDEA [PMID:31488120, PMID:39698098]. It may also increase serum nitric oxide concentration to promote vascular dilatation in hypertensive models [PMID:34316483].

Preuves cliniques

Preuve DDiabetes Mellitus

Fruit and leaf extracts significantly lowered blood glucose and glycated hemoglobin while increasing plasma insulin and HDL-cholesterol in diabetic rat models [PMID:28911678, PMID:10967456, PMID:27916421].

Preuve DHypertension

Extracts increased serum nitric oxide concentration and vascular dilatation in ethanol-induced hypertensive rats [PMID:34316483].

Preuve DUlcerative Colitis

Fruit extract decreased mucosal injury and regulated inflammatory mediators in wistar rats [PMID:28531922].

Preuve DObesity

Ethanolic leaf extract and specific compounds (squalene, phytol) induced thermogenic adipocyte differentiation in vitro [PMID:31488120, PMID:39698098].

Preuve DBacterial Infections

Extracts demonstrated antimicrobial activity against E. coli, S. aureus, B. subtilis, and K. pneumoniae [PMID:34422535, PMID:36284968].

Sécurité et effets indésirables

Ingestion of A. bilimbi fruit can lead to acute oxalate nephropathy and acute kidney injury due to tubular oxalate deposition [PMID:30141459, PMID:24995136]. In a patient with end-stage renal disease on hemodialysis, ingestion was associated with neurotoxicity, including myoclonus and generalized tonic-clonic seizures [PMID:28203564].

Synthèse des preuves

The current evidence is primarily based on in vitro studies and animal models (rats/mice), with a few clinical case reports regarding toxicity. There are no human clinical trials provided.

Sources PubMed

1.PMID: 28216948 (2016) — Averrhoa bilimbi Linn.: A review of its ethnomedicinal uses, phytochemistry, and pharmacology. · Journal of pharmacy & bioallied sciences
2.PMID: 39594460 (2024) — Potential Antioxidant Compounds from the Spores of Dicranopteris linearis and the Branches of Averrhoa bilimbi. · Antioxidants (Basel, Switzerland)
3.PMID: 28911678 (2017) — Averrhoa bilimbi fruits attenuate hyperglycemia-mediated oxidative stress in streptozotocin-induced diabetic rats. · Journal of food and drug analysis
4.PMID: 31488120 (2019) — Novel discovery of Averrhoa bilimbi ethanolic leaf extract in the stimulation of brown fat differentiation program in combating diet-induced obesity. · BMC complementary and alternative medicine
5.PMID: 33087977

Averrhoa bilimbi

Sources et citations

Scoparia Dulcis

Tinospora Crispa

Sang Bai Pi

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Sécurité et effets indésirables

Synthèse des preuves

Sources PubMed

Sources gouvernementales

Averrhoa bilimbi

Sources et citations

Plantes associées

Scoparia Dulcis

Tinospora Crispa

Sang Bai Pi

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Sécurité et effets indésirables

Synthèse des preuves

Sources PubMed

Sources gouvernementales