PlainPill

Phenylpiracetam

People mainly take Phenylpiracetam for focus, energy, mood. Based on 306 first-hand reports and 0 meta-analyses & systematic reviews in the medical literature. Ranked #43 of 1,974 overall.

56
User score
Mostly positive
37% positive12% mixed7% negative44% unclear

Of reports that state an outcome, 66% are positive.

Clinical research
DNo human trials found
0
meta-analyses
0
RCTs
13
papers

What Phenylpiracetam does, according to users

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

What the research says

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

DNo human trials found

No randomized controlled trials in humans found on PubMed. The grade measures how much human research exists — read the conclusions below for what it found.

No meta-analyses or systematic reviews published yet — 0 randomized trials found.

Dosage people report

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

100 mg100mg 5 days a week with 2 days off or 200mg once a week
as neededas reported
5 gramsas reported
100 mgas reported
2-3 times per weekas reported
cycledas reported

Reported side effects

How often each side effect came up across all reports.

tolerance ×17insomnia ×10headache ×9irritability ×7jitteriness ×6anxiety ×4brain fog ×2tingling ×1

What users say

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

“Phenyl was the only thing that really impacted me, but once took at 3pm and couldn't fall asleep until 9am the next day”
Source discussion ↗
“I also really like phenylpiracetam, but only tried that a couple of times as well.”
Source discussion ↗
“Phenylpiracetm, although great, can't be used daily.”
Source discussion ↗
“Stocking Coluracetam, Phenylpiracetam, Noopept”
Source discussion ↗
“I personally ordered one of each of these, enjoy.”
Source discussion ↗
Top discussions (5)

Other options for focus

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