PlainPill

Polygala

People mainly take Polygala for mood, anxiety, focus. Based on 41 first-hand reports and 6 meta-analyses & systematic reviews in the medical literature. Ranked #144 of 1,974 overall.

47
User score
Mixed
22% positive7% mixed15% negative56% unclear

Of reports that state an outcome, 50% are positive.

Clinical research
BModerate research base
6
meta-analyses
3
RCTs
652
papers

What Polygala does, according to users

Of the people who reported each effect, the share who said it got better.

2 more with fewer than 3 reports
betterno changeworse

What the research says

Systematic reviews and meta-analyses from PubMed, with their published conclusions.

BModerate research base

At least one meta-analysis, or 5+ randomized controlled trials. The grade measures how much human research exists — read the conclusions below for what it found.

J Ethnopharmacol · 2020 · Meta-analysis / systematic review
A review on the phytopharmacological studies of the genus Polygala

Conclusion: This review on traditional uses and phytopharmacological potential of the genus Polygala revealed updated insights which can be explored for further mechanism-based pharmacological activities and structure/activity relationships studies and a better comprehension of the development of Chinese medicine preparations. However some pharmacological studies showed several gaps such as incomplete methodologies and ambiguous findings. More high scientific quality preclinical studies with pharmacokinetic considerations will be required in the future to assess the traditional uses of some species of thi

PubMed 31765761 ↗
J Acupunct Meridian Stud · 2013 · Meta-analysis / systematic review
Chinese herbs for memory disorders: a review and systematic analysis of classical herbal literature

Conclusion: Of the 110 different natural products identified, those most frequently cited for forgetfulness were yuan zhi (Polygala tenuifolia), fu shen (Poria cocos), and chang pu (Acorus spp.), all of which have been cited repeatedly over the past 1800 years and appear among the 31 herbs indexed in a modern pharmacopoeia. By providing a complete, hierarchically organized list of herbs for a specific disorder, this approach can assist researchers in selecting herbs for research.

PubMed 23433049 ↗
Mini Rev Med Chem · 2012 · Meta-analysis / systematic review
Chinese herbs for dementia diseases

Conclusion: We encountered Acoris gramineus rhizome (AGR), Panax ginseng, Polygala tenuifolia and Poria cocos as the four most frequently used herbs as single/herbal mixtures that were associated with positive cognitive enhancing outcomes. This review focuses on the evidence of their medicinal effects attributed to those constituents present in relatively high concentration.

PubMed 22303969 ↗

Dosage people report

As stated by users — not a recommendation. Follow the label or your doctor.

daily for 8+ monthsas reported
dailyas reported
300 mgdaily
100 mgsublingual
300 mg3x daily

Reported side effects

How often each side effect came up across all reports.

antisocial ×1changed heart ×1anxiety ×1

What users say

Verbatim quotes, shortened only — each links to the original discussion.

“Sleep Efficiency = Polygala (r = -0.33)”
Source discussion ↗
“polygala”
Source discussion ↗
“Polygala is a better choice IMO...selective triple reuptake inhibition...I have taken it daily for over 8 months and it still is effective”
Source discussion ↗
“Polygala”
Source discussion ↗
“Polygala was the other noot I had great effects from, but it stopped giving me the same effects (strong mental energy, focus, concentration, etc). The one side effect I notice from it is that it seems to make me antisoci”
Source discussion ↗
Top discussions (5)

Other options for mood

User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 2, 2026. How we rate