PlainPill

Skullcap

People mainly take Skullcap for anxiety, sleep, mood. Based on 29 first-hand reports and 5 meta-analyses & systematic reviews in the medical literature. Ranked #126 of 1,974 overall.

49
User score
Mostly positive
59% positive3% mixed7% negative31% unclear

Of reports that state an outcome, 86% are positive.

Clinical research
BModerate research base
5
meta-analyses
3
RCTs
278
papers

What Skullcap does, according to users

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

3 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.

Phytother Res · 2018 · Meta-analysis / systematic review
GABA-modulating phytomedicines for anxiety: A systematic review of preclinical and clinical evidence

Conclusion: Ten phytomedicines were identified as having preclinical investigations showing interaction with the GABA system, in addition to human clinical trials: kava, valerian, pennywort, hops, chamomile, Ginkgo biloba, passionflower, ashwagandha, skullcap, and lemon balm. Collectively, the literature reveals preclinical and clinical evidence for various phytomedicines modulating GABA-pathways, with comparative anxiolytic effect to the current array of pharmaceuticals, along with good safety and tolerability profiles.

PubMed 29168225 ↗

Dosage people report

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

2-4 gPRN
500 mg (56 drops tincture)2x/day
during the dayas reported
800-1000 mgas needed

Reported side effects

How often each side effect came up across all reports.

drowsiness ×1

What users say

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

“St. John's Wort, Passion Flower, Hops, and Skullcap. My sleep improved with those.”
Source discussion ↗
“Skullcap (not with Valerian)”
Source discussion ↗
“Potent anxiolytic, and potent mood-enhancing and none-cognitive-impairing effects. Similar to phenibut and kava.”
Source discussion ↗
“Valerian root and skullcap are herbs that you can take to make you drowsy.”
Source discussion ↗
“Thanks to skullcap lateriflora and chamomile I havent touched my diazepam 4mg in about three months.”
Source discussion ↗
Top discussions (5)

Other options for anxiety

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