PlainPill

Black Seed Extract

People mainly take Black Seed Extract for sleep, anxiety. Based on 8 first-hand reports. Ranked #1490 of 2,750 overall.

14
User score
Mixed
12% positive12% mixed0% negative75% unclear

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

Clinical research
Research pending

What Black Seed Extract does, according to users

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

betterno changeworse

What the research says

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

Research data for Black Seed Extract is being compiled.

Dosage people report

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

200 mg4x daily

Reported side effects

How often each side effect came up across all reports.

dizziness ×1stomach issues ×1

What users say

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

“use BSO extract about 4 times a day at 200mg. That is more than recommended... made me light headed at times”
Source discussion ↗
“Black seed extract”
Source discussion ↗
“added NMN, tart cherry, shilajit, and black seed extract all at once. So confounding variables”
Source discussion ↗
“So far I’ve tried a few different ashwagondas, rodiola rosea, black seed, lions mane, l theanine..”
Source discussion ↗
“the best I found are: magnesium, black seed, niacin”
Source discussion ↗
Top discussions (5)

Other options for sleep

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 3, 2026. How we rate