Long Jack
The short answer. There isn't much data on Long Jack yet — 7 mentions, 3 with a clear outcome — so treat these numbers as anecdotal. Research is limited: a few small trials, no meta-analysis.
From 7 mentions in total — the rest didn't say how it went and aren't counted.
What Long Jack 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.
1–4 randomized controlled trials, no meta-analysis yet. The grade measures how much human research exists — read the conclusions below for what it found.
Dosage people report
As stated by users — not a recommendation. Follow the label or your doctor.
Reported side effects
How often each side effect came up across all reports.
What users say
First-hand experiences, quoted verbatim. We show one positive and one negative where both exist.
“I've had good results with a triple combination of Korean ginseng, long jack, and horny goat weed.”
Other options for libido
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