Quick Facts

Dr. Marty Ross, MD
Dr. Ross's Expert Review
Gou Teng is the Chinese cat’s claw, Uncaria rhynchophylla, and it is a key component of the Buhner herbal protocol. Montana Farmacy’s tincture is the version I use, a traditional 1:5 extract in organic cane alcohol, handcrafted in small batches. In my practice it sits with the other Buhner herbs in ongoing herbal support plans.
What draws me to this herb is what it does for the nervous system. In traditional Chinese medicine it is a calming herb, used for settling agitation and easing muscle tension, and the modern research follows that thread. The alkaloids in the plant show antioxidant and anti-inflammatory activity in the lab, and early animal work points to nerve-protective effects. Many people who use it tell me they feel calmer and more rested, though the human research is limited./p>
The dosing I use is one dropper one to three times a day. Some people find it lowers blood pressure, so if yours already runs low, start with one dropper once a day and go slowly. This is not a days-long herb. Like the rest of the Buhner plan, it works over months of consistent use, and I keep people on it as long as the plan calls for it.
Know the cautions. I do not use it in pregnancy. Anyone on blood pressure medicine, or on psychiatric medication for that matter, should clear it with the prescriber first. It works inside a full plan, with sleep, food, movement, and the other herbs, not as a stand-alone. The human research base is thin; much of what we know is through lab work, animal models, and a long tradition of use.
How I Use It in My Practice
In my practice I use Gou Teng for people who need nervous system calming as part of a broader herbal plan. I start at one dropper once a day, especially when blood pressure runs low, and climb to one dropper two or three times a day over a week or two. I use it alongside the other Buhner herbs, most often with Japanese knotweed and sida acuta. I keep people on it for months at a stretch, since the benefits build slowly. Discuss using this with your physician if you have low blood pressure. And do not use if you are pregnant. Most people notice steadier sleep and less achiness before anything else.
The Research, in Dr. Ross's Words
In my review of research, the science on Gou Teng points most strongly at the nervous system. The 2020 lab work found that alkaloids from Uncaria rhynchophylla protected dopamine-system neurons in an experimental parkinsonism model, acting through the PI3K/Akt/mTOR signaling pathway. This is cellular and animal work, not human trials, but it points to a functional effect. The 2024 Frontiers review pulls the wider literature together and finds the same alkaloids carrying antioxidant and anti-inflammatory actions relevant to neurodegenerative disease research.
Here are the honest limits. The evidence base is preclinical: laboratory models, animal studies, and reviews of them. There are no human trials of this herb. Traditional use and lab science suggest a calming, nerve-supportive herb; they do not prove one. I hold it as a promising traditional herb inside a full protocol, with the caveat that the strongest research is still early-stage.
References
Supplement Facts
| Amount Per Serving | Amount | |
|---|---|---|
Gou Teng (Uncaria rhynchophylla) | 554 mg | |







