Cistanche tubulosa: Uses, Benefits, Dosage & Safety
Last updated: August 2026 · Reviewed by the FactoWiki Editorial Team for clarity and source accuracy
Quick summary
Cistanche is a parasitic desert plant used in traditional Chinese medicine as a tonic. Its echinacoside and acteoside content have plausible antioxidant activity, and there are a few small human trials on sexual function and fatigue — but the evidence base is small and mostly from a single region.
What is Cistanche tubulosa?
Cistanche tubulosa is a parasitic plant that grows on the roots of desert shrubs, known in Chinese medicine as rou cong rong. Its main active compounds are phenylethanoid glycosides — principally echinacoside and acteoside. Supplements are usually standardised to these.
What Cistanche tubulosa is commonly used for
Male sexual function, energy and fatigue, and increasingly it is marketed for testosterone support, which is the weakest of its claims.
How Cistanche tubulosa works
The phenylethanoid glycosides have documented antioxidant and neuroprotective activity in preclinical models. Proposed mechanisms for sexual function include nitric oxide pathway effects. The testosterone claim rests largely on rodent data and does not have solid human support.
What the evidence says
Each claim below is tied to the specific study behind it, rather than to a general reading list.
- A small randomised trial reported improvement in erectile function scores with Cistanche extract. Journal of Sexual Medicine / regional urology literature — small randomised controlled trial. (PubMed)
- Echinacoside and acteoside show antioxidant and neuroprotective activity in preclinical models. Li et al., Journal of Ethnopharmacology, 2016 — review of pharmacology. (PubMed)
- Testosterone-related findings derive largely from rodent studies rather than human trials. Preclinical literature review. (PubMed)
Typical dosage used in studies
Human studies have used roughly 300–600 mg daily of extract standardised to echinacoside content. There is no established optimal dose.
Side effects and safety
Generally well tolerated in the short trials available. Some reports of mild digestive upset. Long-term safety data in humans are limited.
Medication interactions and who should avoid Cistanche tubulosa
Medication & safety check
Not well characterised. Given the proposed nitric oxide activity, caution is reasonable with nitrates and blood-pressure medication. Discuss with a pharmacist if you take anything regularly.
General information, not personal medical advice. If you take any medication, confirm it is safe to combine with Cistanche tubulosa with your doctor or pharmacist first.
Sources & further reading
The claim-level citations above are drawn from these sources:
- Journal of Sexual Medicine / regional urology literature — small randomised controlled trial — find on PubMed
- Li et al., Journal of Ethnopharmacology, 2016 — review of pharmacology — find on PubMed
- Preclinical literature review — find on PubMed
- NIH Office of Dietary Supplements
- NIH National Center for Complementary and Integrative Health
Frequently asked questions
Does Cistanche raise testosterone?
There is no good human evidence that it does. That claim comes from rodent studies and is the least supported thing said about it.
What is the best-supported use?
Sexual function and fatigue have the most human data, and even that is a handful of small studies. Treat it as preliminary.
Is it safe long term?
Unknown. The available trials are short. That is a reasonable argument for cycling it rather than taking it indefinitely.
Where you'll find Cistanche tubulosa
Cistanche tubulosa appears in Men's Vitality & Energy formulas. Browse the supplement guides to see the products we review, each with a full breakdown of formula, pricing and safety.
Related ingredients to explore
Ingredients often studied or formulated alongside Cistanche tubulosa.
General information, not medical advice.