Zinc Thymulin 10mg
A zinc-dependent thymic nonapeptide investigated primarily for topical hair follicle anagen prolongation and cosmetic dermal research.
Mechanism
Zinc Thymulin functions through zinc-dependent binding that supports follicular signaling, hypothesized to prolong the anagen hair growth phase and elevate shaft elongation rates in cultured follicles.
Dosing
Standard topical experimental benchmarks evaluate starting concentrations equivalent to 10 mcg/mL or total bottle dilutions yielding roughly 333 mcg/mL in aqueous spray delivery.
Reconstitution
The 10 mg lyophilized powder is typically dissolved into a 30 mL sterile aqueous vehicle, yielding a final working concentration of approximately 333 mcg/mL.
Storage
Keep the lyophilized powder sealed at or below 5°C, and refrigerate any reconstituted topical solutions in light-protective amber containers.
Mix & measure Zinc Thymulin 10mg
Pre-filled with this protocol's recommended BAC water and documented starting dose — edit any field to run your own numbers.
Mix & measure Zinc Thymulin 10mg
Vial strength → BAC water → target dose
Common vial sizes
Label claim
Total doses in vial: 1000.0
U-100 syringe: 100 units = 1 mL
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Reconstitution math only — not dosing advice. U-100 syringe: 100 units = 1 mL. Advanced calculator →
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Dosing Chart
| Phase / Day(s) | Dose & Frequency | Volume (U-100 units / mL) |
|---|---|---|
| Baseline Culture Reference | 10 pg/mL (Ex-vivo assay) | Direct medium addition |
| Low Concentration Assessment | 10 mcg/mL (Daily application) | Scalp topical mist / droplet application |
| Moderate Lab Concentration | 100 mcg/mL (Daily application) | 0.3 mL per test area |
| Full Bottle Dilution (30 mL) | 333 mcg/mL (1-2x daily topical) | 1 mL total spray volume |
Reconstitution Steps
- 1
Allow the cold lyophilized Zinc Thymulin vial to reach ambient room temperature to prevent internal condensation.
- 2
Sanitize the rubber stopper using a sterile alcohol wipe and allow it to dry completely.
- 3
Measure 30 mL of sterile bacteriostatic water or compatible aqueous vehicle using a dedicated measuring instrument.
- 4
Gently transfer the diluent down the inside glass wall of the peptide vial to avoid excessive foaming.
- 5
Swirl the vial gently until the lyophilizate dissolves completely; do not shake aggressively.
- 6
Transfer the mixed solution into an amber glass dropper or fine mist bottle and refrigerate immediately.
Supplies Needed
Peptide Vial
Supplies 10 mg of lyophilized Zinc Thymulin with excipients for reconstitution.
Insulin Syringes (U-100)
Utilized for precise volumetric transfers during small-scale solution preparation.
Bacteriostatic Water
Serves as the sterile, preserved aqueous diluent for dissolving the peptide cake.
Alcohol Swabs
Maintains sterile technique across vial tops and lab prep surfaces.
Why researchers study it
Hair follicle anagen phase extension
Ex-vivo hair shaft elongation and melanin deposition
Zinc-dependent conformational bioactivity
Immune-neuroendocrine cutaneous signaling
These describe what is being studied, not proven benefits, approved uses, or promised results.
Overview
Zinc Thymulin represents the biologically active conformation of thymulin, a nine-amino-acid peptide originating from thymic epithelial tissue. The biological integrity and conformational stability of the nonapeptide are strictly contingent upon the chelation of zinc. In commercial and laboratory contexts, the preparation is commonly distributed as a lyophilized powder containing the nonapeptide alongside zinc and mannitol excipients, which facilitate functional reconstitution upon hydration. While systemic thymulin models historically center on immunomodulation and T-cell signaling pathways, topical Zinc Thymulin has captured attention predominantly within dermatological and cosmetic science. Research interest focuses on its potential influence over the hair follicle cycle, particularly through hypotheses surrounding the prolongation of the anagen growth phase. However, human data remain highly limited, leaning heavily on isolated ex-vivo follicular assays and small, uncontrolled pilot observations rather than broad-scale randomized trials. Because standardized clinical dosing protocols for human application do not exist in mainstream regulatory frameworks, laboratory evaluations rely primarily on mathematical concentration models. Experimental use generally involves formulating the lyophilized compound into aqueous topical delivery vehicles for in vitro or controlled surface tissue assessments.
References
- 1.Dardenne M et al., Proc Natl Acad Sci U S A, 1985 — Demonstration that thymulin biological activity and antigenic recognition strictly require zinc binding
- 2.Bach JF, Dardenne M, Med Oncol Tumor Pharmacother, 1989 — Review of thymulin as a zinc-dependent hormone and its cellular immune mechanisms
- 3.Meier N et al., J Invest Dermatol, 2012 — Ex-vivo human hair follicle organ culture demonstrating thymulin-induced shaft growth and anagen prolongation at 10 pg/mL
- 4.Prasad AS, J Am Coll Nutr, 1988 — Clinical evaluation linking mild zinc deficiency to diminished serum thymulin activity
- 5.Fenton DA et al., J Invest Dermatol, 1995 — Examination of thymic gland involvement in alopecia areata models
- 6.Hair Therapy & Transplantation, 2017 — Uncontrolled 18-patient clinical case series investigating topical zinc-thymulin spray for hair thinning
Supplies Needed
Suggested supplier
Research use only. Listing a supplier is not an endorsement of any protocol on this site, and nothing sold there is approved for human use.
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