Thymulin
Research profile · How we handle evidence
Zinc-dependent thymic peptide hormone researched for T-cell differentiation and immune signaling.
Evidence Score
High confidence
Category
Therapeutic area
Standard Dose
Daily
Half-life
Plasma elimination
Route
Subcutaneous or Intranasal
Safety Tier
Well characterized
Overview
Thymulin is a small thymus hormone peptide that needs zinc to be biologically active. In research papers, it’s discussed in the context of T-cell maturation and immune regulation. People often treat it as immune-system “tuning” rather than a fast, guaranteed effect.
Mechanism of Action
Thymulin is a small thymus hormone peptide that needs zinc to be biologically active. In research papers, it’s discussed in the context of T-cell maturation and immune regulation. People often treat it as immune-system “tuning” rather than a fast, guaranteed effect.
pH & Mixing
Peptides reconstituted at very different pH levels can destabilize when combined in the same syringe, which lowers how much of the peptide your body actually absorbs. If you're unsure whether two peptides are close enough in pH, reconstitute and inject them separately.
A dedicated compatibility check between two specific peptides is coming to the Compare tool. This section covers this peptide's pH only.
Benefits
- Immune regulation
- T-cell support
- Thymus function
- Anti-inflammatory
Side Effects
- Generally well-tolerated
- Mild injection site reactions
Contraindications
- Pregnant or breastfeeding women
- Autoimmune conditions
Structure & Sequence
Verified structure
Thymulin
Sequence illustration backed by PubChem match.
- Amino Acid Sequence
- Pyr-Ala-Lys-Ser-Gln-Gly-Gly-Ser-Asn-OH (9aa, zinc-dependent)
- Molecular Weight
- 858.9 Da
- Chemical Formula
- C33H54N12O15
- CAS Number
- 63958-90-7
- Reconstituted pH
- 7.2
- InChIKey
- LIFNDDBLJFPEAN-YTAPOSPOSA-N
Stack & Route Context
Stacks with
- Thymosin Alpha-1
- LL-37
Administration
Subcutaneous or Intranasal
Research Status
Used clinically in some countries
Approval Status
Phase3
Sports Legal
Permitted
References
- 1View source
Thymulin, a zinc-dependent hormone
1989
- 2View source
Interactions between zinc and thymulin
2008
This profile summarizes research literature for education only. It is not medical advice, and it does not diagnose, treat, or recommend a dose. Consult a qualified professional before changing a protocol.