Codonopsis (Codonopsis pilosula): Benefits, Dosage, Safety & Evidence

Questions fréquentes

How does Codonopsis work in the body?

Codonopsis contains bioactive compounds including saponins, polysaccharides, alkaloids, and triterpenoids that contribute to its therapeutic effects. These compounds support immune function through polysaccharide activity, while saponins help modulate inflammatory responses. In Traditional Chinese Medicine, Codonopsis strengthens spleen and lung qi, promoting energy production and fluid metabolism. Research suggests immunomodulatory and adaptogenic properties, though clinical evidence remains limited (Evidence Level C). Unlike Panax ginseng, its effects are gentler and non-stimulating, making it suitable for long-term use.

Does Codonopsis interact with any medications?

There are currently no well-documented major drug interactions for Codonopsis in scientific literature. However, due to its immunomodulatory polysaccharides, theoretical concerns exist regarding concurrent use with immunosuppressive medications. Patients taking corticosteroids or cyclosporine should consult a qualified healthcare practitioner before use. Those on antidiabetic or antihypertensive medications should monitor their levels, as Codonopsis may have mild effects on blood sugar and blood pressure. Always inform your healthcare provider about all herbal supplements you are taking.

What is the recommended dosage for Codonopsis root?

The typical adult dosage for Codonopsis is 10-30 grams of dried root prepared as a decoction, simmered in water for 15-30 minutes. For powdered extracts or tinctures, follow manufacturer recommendations or consult a qualified herbalist, as concentrations vary. Lower doses around 6-10 grams may be appropriate for maintenance use, while higher doses up to 30 grams are used for more pronounced deficiency patterns. Dosage should be adjusted based on individual constitution and under guidance from a trained practitioner.

Is Codonopsis safe to take during pregnancy?

Codonopsis is generally considered safe during pregnancy when used at appropriate doses under professional guidance (Evidence Level C). Unlike stronger qi tonics such as Panax ginseng, which may be contraindicated in pregnancy due to stimulating effects, Codonopsis is viewed as a gentle, nourishing herb in Traditional Chinese Medicine. It has been traditionally used to support energy and blood production during pregnancy. However, pregnant women should always consult a qualified healthcare provider before starting any herbal regimen.

Can Codonopsis be used as a substitute for ginseng?

Yes, Codonopsis is commonly used as a gentler, more affordable substitute for Panax ginseng in Traditional Chinese Medicine. Both herbs tonify qi, but Codonopsis provides milder effects without the stimulating properties that can cause overstimulation, insomnia, or increased blood pressure sometimes associated with ginseng. This makes Codonopsis suitable for individuals sensitive to stimulants, including children, elderly patients, and those with deficiency patterns who cannot tolerate ginseng's stronger effects. For severe qi deficiency, ginseng may still be preferred.

What are the side effects of Codonopsis?

Codonopsis is well-tolerated by most individuals, with few reported side effects. The most common adverse effects include mild drowsiness and a sensation of digestive fullness or bloating, particularly when taken in higher doses. These effects are generally temporary and resolve on their own. Codonopsis is contraindicated in conditions of excess heat or damp-heat in Traditional Chinese Medicine theory. Those with known allergies to plants in the Campanulaceae family should exercise caution. Discontinue use if unusual symptoms develop.

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 29 articles PubMed · modèle : gemma4:31b

Résumé

Codonopsis pilosula is a traditional Chinese medicinal herb known for its anti-inflammatory, antioxidant, and immunomodulatory properties [PMID:38520835, 41058688].

Contexte

Codonopsis pilosula (also known as Dangshen) is a medicinal and edible herb derived from the roots of C. pilosula, C. pilosula var. modesta, or C. pilosula subsp. tangshen [PMID:38159825, 38462027].

Usages traditionnels

It is traditionally used as a tonic, adaptogen, immunity booster [PMID:42313998], and to invigorate the spleen, nourish the lungs, promote blood circulation, and generate fluid [PMID:38159825]. It is also used to tonify qi, strengthen the spleen, regulate blood sugar, and lower blood pressure [PMID:41448367, 38462027].

Composés actifs

Key bioactive compounds include polysaccharides (CPPs), lobetyolin, atractylenolide III, tangshenoside I, oligosaccharides [PMID:37585270], and Mannose-B [PMID:40789880]. It also contains C14-polyacetylene glucosides [PMID:26009940].

Mécanisme d'action

Mechanisms include modulation of the AMPK/ACC/SREBP1 pathway for lipid regulation [PMID:40451044], the TLR4/MyD88/NF-κB pathway for immune response [PMID:41058688], and the PERK-ATF4-CHOP signaling pathway to reduce neuronal apoptosis [PMID:40325880]. It may also act via the MAPK/FOXO1 pathway for anti-aging effects [PMID:42123518] and the CD38/NAD+ signaling pathway to regulate energy metabolism [PMID:34102973].

Preuves cliniques

Preuve DNonalcoholic Fatty Liver Disease (NAFLD)

Polysaccharides reduced liver lipid accumulation, serum TC, TG, LDL-C, ALT, AST, and inflammatory markers (IL-6, TNF-α) in mice [PMID:40451044]

Preuve DUlcerative Colitis

C. pilosula polysaccharide (CPPS) alleviated ulcerative colitis in mice by modulating gut microbiota and the SCFA/GPR/NLRP3 pathway [PMID:39393557]

Preuve DAlzheimer's Disease / Brain Aging

Polysaccharides improved learning and memory abilities in APP/PS1 mice by modulating endoplasmic reticulum stress [PMID:40325880]; water extract delayed D-galactose-induced brain aging by activating autophagy [PMID:38462027]

Preuve DPsoriasis

Lobetyolin inhibited psoriasis in mice by regulating keratinocyte proliferation and enhancing the PPAR signaling pathway [PMID:40511547]

Preuve DHepatocellular Carcinoma

C. pilosula may inhibit growth and metastasis by regulating CDK1 and the PDK1/β-catenin pathway [PMID:38520835]

Preuve D

Sécurité et effets indésirables

Polysaccharides are noted to have a favorable safety profile [PMID:41058688].

Grossesse et allaitement

It has been used as part of a herbal galactogogue mixture, but its specific contribution to outcomes and safety during breastfeeding are unknown [PMID:42313998].

Synthèse des preuves

The majority of evidence is derived from in vitro cell studies and in vivo animal models (Level D), with some systematic reviews of chemical composition (Level A/C). No human clinical trials were provided in the abstracts.

Sources PubMed

1.PMID: 38520835 (2024) — Molecular mechanisms of Codonopsis pilosula in inhibiting hepatocellular carcinoma growth and metastasis. · Phytomedicine : international journal of phytotherapy and phytopharmacology
2.PMID: 39393557 (2025) — Codonopsis pilosula polysaccharide alleviates ulcerative colitis by modulating gut microbiota and SCFA/GPR/NLRP3 pathway. · Journal of ethnopharmacology
3.PMID: 42313998 (2006) — Glycosides constituents from Codonopsis pilosula. · Natural product research
4.PMID: 35913971 (2022) — Characterization of Codonopsis pilosula subsp. tangshen plastome and comparative analysis of Codonopsis species. · PloS one
5.PMID: 38159825 (2024) — Impact of Codonopsis decoction on cerebral blood flow and cognitive function in rats with chronic cerebral ischemia.

Codonopsis

Sources et citations

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