Thymulin
Based on 3 first-hand reports and 0 meta-analyses & systematic reviews in the medical literature. Ranked #1616 of 1,974 overall.
Of reports that state an outcome, 0% are positive.
What Thymulin 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
Verbatim quotes, shortened only — each links to the original discussion.
“Epitalon when combined with thymulin is the only potent geroprotector to have been proven in human clinical trials”
“epitalon/TA1/Thymulin for a few weeks during late fall/early winter”
“Thymulin and Thymalin(rare and has to be sources by CAS#) are good options as well.”
More peptides
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