NSTK · 01.2026Independent supplement reference

Edition 1.0Updated August 1, 2026

Supplement × Supplement·Evidence index

Thymalin and Zinc: what the published research says

PubMed indexes 5 records that name Thymalin and Zinc together, either in the title or in an interaction, co-administration, or pharmacokinetic context. Each one is listed below with its study design and, where the abstract states one, the authors’ own conclusion, quoted and linked. This page reports that literature. It does not tell you whether to combine them.

Reviews & meta-analyses

Read the studies ↓ How we select sources

Read this first

An evidence index, not guidance.

Every statement below is attributed to a named, dated, linked source.

This page lists published research relevant to Thymalin and Zinc. It deliberately does not state whether the combination is safe, whether it interacts, in which direction, at what dose, or how far apart to take them.

A study appearing here is not proof that an interaction exists. Two substances can be named together in a paper that never tested them in combination, and a source listed as background may cover only one of them.
Findings are quoted from each abstract as the authors wrote them. NutriStack has not re-analysed, pooled, or reconciled them, and they may disagree with each other.
NutriStack’s own interaction assessment for this pair is not published here. It has not completed qualified-human clinical review, so it is withheld from search. See the publication gate.
Nothing here is medical advice. Decisions about prescription medication and supplements belong with your prescriber or pharmacist, who can see your full regimen.

The research

5 studies naming Thymalin and Zinc.

Strongest relevance first: papers naming both substances in the title, then human trials and systematic reviews.

Zinc: a damage signal promoting thymic repair.

Blood · 2022 · PMID 35737410

EditorialCommentAnimal study

Names both Thymalin and Zinc in its title.

Effectiveness of interleukin-4 administration or zinc supplementation in improving zinc deficiency-associated thymic atrophy and fatty degeneration and in normalizing T cell maturation process.

Immunology · 2022 · PMID 35138640

Animal study

“It was demonstrated that zinc deficiency caused thymic atrophy, accompanied by fatty degeneration in the cortical regions and affected T cell maturation. IL-4 administration or zinc supplementation for zinc deficiency ameliorated thymic fatty degeneration.”
Kido et al. · From the abstract

Names both Thymalin and Zinc in its title.

Zinc-dependent and independent actions of hydroxyhydroquinone on rat thymic lymphocytes.

Drug and chemical toxicology · 2019 · PMID 29421941

Animal study

Names both Thymalin and Zinc in its title.

Thymic output, ageing and zinc.

Biogerontology · 2006 · PMID 16964524

ReviewHuman subjects

“With the discovery of T-cell receptor excision circles (TRECs), which are the stable by-products of the newly generated T-cells, it is now possible to quantitatively measure the extent of thymic output. This review examines the available data on immune function and zinc deficiency and places them in the context of the aims of the ZINCAGE project which include the evaluation of the role played by zinc in maintaining thymic output in healthy elderly individuals.”
Mitchell et al. · From the abstract

Names both Thymalin and Zinc in its title.

Plasma zinc level and thymic hormone activity in young cancer patients.

Blood · 1994 · PMID 8298137

Human subjects

“The existence of positive correlations between zinc or active thymulin and peripheral immunological parameters (phytohemagglutinin [PHA] and concanavalin A [ConA]) at various stages of the disease suggests a link between derangement of peripheral immune function, thymic hormone activity, and zinc failure.”
Mocchegiani et al. · From the abstract

Names both Thymalin and Zinc in its title.

Limitations

What this evidence cannot tell you.

Search-based evidence indexes have real limits, and it is worth being explicit about them:

Selection. These records were found by searching PubMed titles and abstracts for both substance names alongside interaction and pharmacokinetic terms. Relevant work that phrases things differently, or is not indexed in PubMed, will be missing.
No effect size. The quoted conclusions are the authors’ words about their own study. We have not extracted effect direction or magnitude, and a single study’s conclusion is not a consensus.
Population mismatch. Findings in healthy volunteers, animals, or a specific patient group may not transfer to you, your dose, or your formulation.
Absence is not safety. Few published studies means the combination is under-studied, which is not the same as established as safe.

NutriStack

Track what you actually take.

NutriStack is a free iPhone app for organising a supplement routine: what you take, when, and what the published record says about it. Its exploratory interaction checker covers Thymalin, Zinc, and several hundred other substances.

The checker is a research and organisation tool, not a clinical decision aid, and its per-pair assessments are excluded from search until they pass claim-level review.

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NutriStack is an informational and organizational tool, not a medical service, and not a substitute for professional advice. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement or medication.