the colophon ~ who pins the board, and who does not

About Thymulin Source

A cut-and-paste research zine on thymulin — what we are, what we are not, and how we handle a thin literature honestly.

What this site is

Thymulin Source is an independent editorial project that publishes summaries of the peer-reviewed research literature on thymulin. We clip each study, tape it to the board, and label what it shows and where it stops. We are not a clinic. We do not employ clinicians and we do not provide medical advice. We do not manufacture, sell, or distribute any product. Our work is editorial commentary on publicly available science.

The "source" in our name is editorial, not commercial. We are a source of clipped, labelled literature — a specimen board of the actual studies — never a place to purchase the peptide. There is no checkout here and there never will be.

How we handle a thin literature

Thymulin has a genuinely scrappy record, and we treat that as the point rather than hiding it. The chemistry is strong and old; the disease-model results are interesting but mostly in mice; the human efficacy data is thin, dated, and partly run on a synthetic analog (nonathymulin) rather than the native peptide. So we tag findings for what they are — a mouse model, an in-vitro patient-cell assay, an analog trial — and we reserve our "what the research actually shows" tag for the things the literature genuinely establishes, like the zinc requirement.

We also keep three distinctions loud, because consumer sources blur them: thymulin is not thymosin alpha-1, not thymosin beta-4, and not thymalin; thymulin is not a dietary supplement; and reported effects are entangled with zinc status. Where the data stops, we say so on the clipping.

Is there a thymulin supplement?

No — and it belongs on the about page as much as the FAQ. Thymulin is a research peptide that is not FDA-approved and is not a dietary supplement. The human literature that exists largely studies zinc status, which influences the body's own thymulin, rather than an oral thymulin product. We are an informational digest; we do not sell, source, or recommend thymulin, and the domain modifier "source" describes our editorial role, not a storefront.

Our standard

Every quantitative claim on this site maps to a cited study in the references. We use generic compound names only, we describe research findings rather than recommend doses, and we frame model-based results as exactly that — findings in named species and cells. If a claim is not in the literature we cite, we do not print it.

We are also deliberate about what we do not do. We do not assert a regulatory status thymulin does not have: it is not FDA-approved, it is not a dietary supplement, and we do not imply it is permitted in sport (peptide hormones and immunomodulators are scrutinized there, and athletes should consult current WADA guidance). We do not reassure readers about safety the literature has not characterized. And we do not reach past the data — a mouse result stays a mouse result on this board. That is the whole method: clip, label, attribute, and leave the gaps showing.