Thymalin
People mainly take Thymalin for skin & hair, immunity. Based on 13 first-hand reports and 0 meta-analyses & systematic reviews in the medical literature. Ranked #933 of 1,974 overall.
Of reports that state an outcome, 65% are positive.
What Thymalin 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.
“I also just finished a 20 days peptides cycle. Injecting Epitalon + Thymalin stack. 5mg a day both. ... no noticeable benefit for me unfortunately in the sleep department”
“Thymalin and Epithalon shots. They can reduce all cause mortality”
“I'd look into a course of Thymalin to help settle your immune system if it is related. A course is pinned of 10mg per day for 10 days.”
“2-3 years of treatment with Thymalin was able to reduce all cause mortality over a timeframe of 6-8 years by a factor of 2”
“I recently did a cycle of Epitalon and Thymalin, and then ran another telomere test.”
Top discussions (5)
- 45 y/o Mum has Stage 3 Bone Marrow Cancer and already exceeded her life expectancy - any unconvential supplements or protocols? ↗
- Tired of feeling like garbage, want to know where to start in biohacking ↗
- lack of deep sleep; low HRV, sweating ↗
- What are the daily stacks for the admins of this subreddit? ↗
- U.S. authorities imposing new limitations on Cerebrolysin and other nootropics ↗
Other options for skin & hair
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