Cuscuta Chinensis Seed Extract
Also known as: Cuscuta chinensis Lam., Chinese dodder, Tu-Si-Zi, Cuscuta chinensis
Overview
Cuscuta chinensis, commonly known as Chinese dodder or Tu-Si-Zi, is a parasitic plant whose seeds are used in traditional Chinese medicine. The seeds are valued for their potential to nourish the liver and kidneys, improve sexual function, and act as an anti-aging agent. The plant contains various phytochemicals, including flavonoids, phenolic acids, and lignans, which are believed to contribute to its therapeutic effects. Research on Cuscuta chinensis is moderately developed, with several studies exploring its pharmacological effects, although human clinical trials remain limited. Available evidence varies in quality, with a greater emphasis on in vitro and animal studies compared to human trials. Ethanol extracts of the seeds have shown promising hepatoprotective and renoprotective effects in animal models. However, further research is needed to confirm these benefits in humans and to establish safe and effective dosages.
Benefits
Cuscuta chinensis exhibits several potential health benefits, primarily supported by animal studies. Ethanol extracts have demonstrated hepatoprotective effects by reducing liver enzyme levels in animal models, suggesting a potential role in liver health. Similarly, these extracts have shown renoprotective effects in mice, reducing blood urea nitrogen and creatinine levels, indicating potential benefits for kidney function. Additionally, Cuscuta chinensis possesses anti-inflammatory and antioxidant properties, which may contribute to its protective effects on various organ systems. Some studies suggest it may enhance erectile function by activating the NO-cGMP pathway, although more research is needed to confirm this effect in humans. While traditionally used for various health conditions, specific population benefits are not well-documented, and further human clinical trials are necessary to validate these findings.
How it works
Cuscuta chinensis exerts its effects through several biological pathways. Its antioxidant properties help neutralize free radicals, reducing oxidative stress and inflammation. The plant's potential to enhance sexual function may involve the activation of the NO-cGMP pathway, which is crucial for vasodilation and erectile function. While specific molecular targets are not definitively identified, the flavonoids and phenolic acids present in Cuscuta chinensis are likely to play significant roles in its pharmacological activities. The plant interacts with the liver, kidneys, and reproductive system, contributing to its traditional uses in promoting the health of these organs. However, the absorption and bioavailability of its active compounds in humans remain poorly understood.
Side effects
While Cuscuta chinensis is generally considered safe based on traditional use, comprehensive human clinical data on its safety profile are limited. Common side effects are not well-documented, and uncommon side effects may include potential allergic reactions or interactions with medications. Rare side effects have not been reported. Due to the lack of extensive safety data, caution is advised during pregnancy and breastfeeding. Individuals with pre-existing liver or kidney disease should also exercise caution when using Cuscuta chinensis. Potential drug interactions may occur with medications affecting liver or kidney function. Further research is needed to fully characterize the safety profile of Cuscuta chinensis and to identify any potential adverse effects or contraindications.
Dosage
Due to limited human clinical data, there is no established minimum effective dose, optimal dosage range, or maximum safe dose for Cuscuta chinensis. Traditional medicine practices often use it without standardized dosing. Based on animal studies, ethanol extracts may be more effective than aqueous extracts. Timing considerations for administration are not specified. Further research is needed to determine appropriate dosages for different purposes and to understand the absorption factors and required cofactors. Until more data are available, it is crucial to use Cuscuta chinensis with caution and under the guidance of a qualified healthcare professional.
FAQs
What are the key concerns when using Cuscuta chinensis?
The primary concerns are the lack of standardized dosing and limited human clinical data. Potential interactions with medications and the need for caution during pregnancy and breastfeeding are also important considerations.
How should Cuscuta chinensis be taken?
There are no specific guidelines on timing and administration due to limited research. It is essential to consult with a healthcare professional for personalized advice.
What results can I expect from using Cuscuta chinensis?
Expected results can vary depending on the condition being treated. It's important to have realistic expectations and understand that there is limited human clinical evidence to support its efficacy.
Is Cuscuta chinensis safe?
While traditionally considered safe, caution is advised due to limited human data. Potential interactions with medications and contraindications during pregnancy and breastfeeding should be considered.
Research Sources
- https://www.science.gov/topicpages/c/cuscuta+chinensis+lam.html – This link provides access to research related to Cuscuta chinensis Lam. on Science.gov, a portal to U.S. Federal science research results. It serves as a starting point for finding studies and publications related to the plant's properties and uses.
- https://pubmed.ncbi.nlm.nih.gov/25281912/ – This PubMed entry details a systematic review on the ethnopharmacology, phytochemistry, and pharmacology of Cuscuta chinensis. The review highlights the plant's traditional uses and pharmacological activities, including hepatoprotective and anti-inflammatory effects, based on available scientific literature.
- https://phcog.com/article/sites/default/files/PhcogMag1456383-2822753_075027.pdf – This study investigates the hepatoprotective effects of Cuscuta chinensis ethanol extract against acetaminophen-induced liver damage in rats. The findings suggest that the extract has significant hepatoprotective properties, reducing liver enzyme levels and mitigating liver damage in the animal model.
- https://www.researchgate.net/publication/266377108_Cuscuta_chinensis_lam_A_systematic_review_on_Ethnopharmacology_phytochemistry_and_pharmacology_of_an_important_traditional_herbal_medicine – This systematic review explores the ethnopharmacology, phytochemistry, and pharmacology of Cuscuta chinensis. It compiles information on the plant's traditional uses, chemical composition, and pharmacological activities, providing a comprehensive overview of its potential therapeutic applications.
Supplements Containing Cuscuta Chinensis Seed Extract

Tu Si Zi Alcohol Free
Hawaii Pharm

Erectin
Leading Edge Health

Tu Si Zi
Hawaii Pharm

VigFX
Leading Edge Health

Taproot Deep Jing
Raw Forest Foods

Revive Kidney Qi Teapills
Plum Flower

Seven Treasures for Hair Teapills
Plum Flower

Nightly Restorative Sleep Blend
remade

Nightly Restorative Sleep Blend
remade

GHOST® SLEEP Dietary Supplement
GHOST®