Sarracenia purpurea (Sarracenia purpurea): Benefits, Dosage, Safety & Evidence

Questions fréquentes

How does Sarracenia purpurea work to reduce fever?

Sarracenia purpurea's antipyretic effects are attributed to active compounds including sarracenin, flavonoids, tannins, and alkaloids found primarily in the root. These constituents may modulate inflammatory pathways and affect hypothalamic temperature regulation, though the precise mechanism remains unclear. Research also suggests potential blood sugar-lowering effects through glucose metabolism modulation. Evidence level: C (preclinical data; limited human studies).

Can Sarracenia purpurea interact with diabetes medications?

Sarracenia purpurea may interact with antidiabetic medications due to its potential hypoglycemic effects. Combining this herb with insulin or oral diabetes medications could cause additive blood sugar lowering, potentially leading to hypoglycemia. Additionally, the alkaloid content suggests possible interactions with liver-metabolized drugs. Patients with liver disease should avoid this herb entirely. Always consult a healthcare provider before combining with medications. Evidence level: C (theoretical).

What is the proper dosage of Sarracenia purpurea root?

The traditional adult dosage for Sarracenia purpurea is 3-5 grams of dried root prepared as a decoction, taken twice daily. To prepare, simmer the root in water for 10-15 minutes. Standardized commercial preparations lack established dosing guidelines due to insufficient clinical research. Always start with lower doses and consult a qualified herbalist or healthcare provider for individualized recommendations. Evidence level: C/Traditional.

Is Sarracenia purpurea safe to take during pregnancy?

No, Sarracenia purpurea is contraindicated during pregnancy and is considered unsafe. The herb contains alkaloids that may pose developmental risks to the fetus. Historical and traditional use data do not support safety in pregnant populations, and no clinical studies have evaluated its use during pregnancy. Breastfeeding women should also avoid this herb. Evidence level: C (based on constituent profile and traditional contraindications).

What are the traditional uses of Sarracenia purpurea?

Native Americans traditionally used Sarracenia purpurea root primarily as an antipyretic for fever reduction. It gained historical significance during smallpox epidemics as a treatment, though efficacy remains unproven. Other traditional applications included tuberculosis and various febrile illnesses. Modern research is investigating potential benefits for type 2 diabetes due to observed hypoglycemic properties. The root is the primary medicinal part used. Evidence level: C/Traditional.

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

Sarracenia purpurea is a North American carnivorous pitcher plant with documented ethnobotanical uses for treating tuberculosis-like symptoms and type 2 diabetes [PMID:35807620, PMID:27174081].

Contexte

Sarracenia purpurea, also known as the purple or northern pitcher plant, is a carnivorous species native to North America [PMID:36523520, PMID:41225887]. It features specialized pitcher-shaped leaves that collect rainwater and capture insects to supplement nitrogen, phosphorus, and micronutrient requirements [PMID:38995889, PMID:33577089].

Usages traditionnels

The plant has been used by Canadian First Nations, specifically the Mi'kmaq and Wolastoqiyik (Maliseet) peoples, to treat tuberculosis-like symptoms [PMID:27174081]. It has also been historically used to treat smallpox infections [PMID:38943782] and type 2 diabetes [PMID:35807620].

Composés actifs

Identified compounds include triterpenes such as betulinaldehyde, β-sitosterol, betulinic acid, and ursolic acid [PMID:27174081]. Root extracts contain 7,8-Dihydro-α-ionone, as well as phenolics and flavonoids [PMID:35807620]. Leaf extracts have yielded four goodyerosides and three phenolics [PMID:23810285].

Mécanisme d'action

Extracts have been shown to inhibit the replication of Herpes simplex virus type-1 (HSV-1) via two mechanisms: directly inhibiting extracellular virions or viral attachment to host cells, and inhibiting the expression of viral immediate-early, early, and late genes [PMID:33144625]. It has also been reported to inhibit poxviruses by inhibiting early viral genes [PMID:33144625].

Preuves cliniques

Preuve DMycobacterium tuberculosis

Methanolic extracts and isolated triterpenes (betulinaldehyde, betulinic acid, and ursolic acid) exhibited antimycobacterial activity [PMID:27174081]

Preuve DHerpes simplex virus type-1 (HSV-1)

Extracts inhibit the replication of HSV-1 by inhibiting viral attachment and gene expression [PMID:33144625]

Preuve DCancer (Melanoma/General)

Root extracts showed anticancer activities [PMID:35807620]; stem extracts were evaluated for cytotoxic effects on B16F10 melanoma cells [PMID:36432892]

Preuve DViral infections (General)

In vitro evaluation demonstrated broad spectrum antiviral activity in carnivorous plants including S. purpurea [PMID:38943782]

Synthèse des preuves

The current evidence is primarily based on in vitro studies, phytochemical analysis, and ethnobotanical reports (Level D). There are no clinical trials or systematic reviews provided to support therapeutic efficacy in humans.

Sources PubMed

1.PMID: 35095989 (2021) — Genetic Basis of Carnivorous Leaf Development. · Frontiers in plant science
2.PMID: 35807620 (2022) — Anticancer and Antioxidant Activities of the Root Extract of the Carnivorous Pitcher Plant Sarracenia purpurea. · Plants (Basel, Switzerland)
3.PMID: 27174081 (2016) — Antimycobacterial triterpenes from the Canadian medicinal plant Sarracenia purpurea. · Journal of ethnopharmacology
4.PMID: 34346074 (2021) — Sarracenia purpurea glycerol-3-phosphate acyltransferase 5 confers plant tolerance to high humidity in Arabidopsis thaliana. · Physiologia plantarum
5.PMID: 38995889 (2024) — Analysis of the northern pitcher plant (Sarracenia purpurea L.) phytotelm bacteriome throughout a temperate region growing season. · PloS one

Sarracenia purpurea

Sources et citations

Calculer une dose sûre de Sarracenia purpurea

Caesalpinia bonduc

Anthocleista Djalonensis

Pterocarpus santalinus

Questions fréquentes

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Synthèse des preuves

Sources PubMed

Sources gouvernementales

Sarracenia purpurea

Sources et citations

Calculer une dose sûre de Sarracenia purpurea

Plantes associées

Caesalpinia bonduc

Anthocleista Djalonensis

Pterocarpus santalinus

Questions fréquentes

Résumé

Contexte

Usages traditionnels

Composés actifs

Mécanisme d'action

Preuves cliniques

Synthèse des preuves

Sources PubMed

Sources gouvernementales