Research use only.  Educational reference. Not medical advice. Not for human consumption.
🛡️ Immune-Modulating Peptide

Thymosin Alpha-1 (10 mg Vial) Dosage Protocol

Thymosin Alpha-1 is a 28-amino-acid peptide originally isolated from thymus extract. It modulates T-cell function and immune response. Approved internationally for hepatitis B and C adjuvant therapy.

⚡ Quickstart Highlights

Vial contents
10 mg Thymosin Alpha-1
Final volume
3 mL
Concentration
3.33 mg/mL
One U-100 unit
33.33 mcg in 0.01 mL

Dosing & Reconstitution Guide

Subcutaneous, once daily

Standard / Gradual Approach (3 mL = ~3.33 mg/mL)

WeekDaily Dose (mcg)Units (per injection) (mL)
Week 1300 mcg (0.3 mg)9 units (0.09 mL)
Weeks 2–8500 mcg (0.5 mg)15 units (0.15 mL)

Frequency: Inject once daily subcutaneously. This 8‑week protocol begins at 300 mcg to assess tolerance, then increases to a maintenance dose of 500 mcg daily from Week 2 onward. The 500 mcg daily dose yields ~3.5 mg/week, consistent with clinical dosing ranges. Treatment durations of 8–16 weeks are commonly reported in literature.

For ≤10‑unit (≤0.10 mL) administrations, consider 30‑ or 50‑unit insulin syringes for improved readability.

Reconstitution Steps

  1. Draw 3.0 mL bacteriostatic water with a sterile syringe.
  2. Inject slowly down the vial wall; avoid foaming.
  3. Gently swirl/roll until dissolved (do not shake).
  4. Label with reconstitution date and refrigerate at 2–8 °C (35.6–46.4 °F), protected from light.

Important: This guide is for educational purposes only and is not medical advice.

Supplies Needed

Plan based on an 8–16 week daily protocol with gradual titration.

ItemQuantity
Peptide Vials (Thymosin Alpha-1, 10 mg each)8 weeks: approximately 3 vials required (26.6 mg total)
12 weeks: approximately 5 vials required (40.6 mg total)
16 weeks: approximately 6 vials required (54.6 mg total)
Insulin Syringes (U‑100)Per week: 7 syringes (1/day)
8 weeks: 56 syringes
12 weeks: 84 syringes
16 weeks: 112 syringes
Bacteriostatic Water (10 mL bottles)8 weeks (3 vials): 9 mL — 1 bottle required (10 mL each)
12 weeks (5 vials): 15 mL — 2 bottles required (10 mL each)
16 weeks (6 vials): 18 mL — 2 bottles required (10 mL each)
Alcohol SwabsPer week: 14 swabs (2/day)
8 weeks: 112 swabs — 2 boxes required (100 swabs each)
12 weeks: 168 swabs — 2 boxes required (100 swabs each)
16 weeks: 224 swabs — 3 boxes required (100 swabs each)

Storage Instructions

StateTemperatureDuration
Lyophilized−20°C (−4°F)Up to 24 months, dry & dark
Reconstituted2–8°C (35–46°F)Up to 7 days, protect from light

Important Notes

⚠ Research Use Only: Approved internationally for hepatitis indications. Use is research-grade outside approved indications.

How This Works

Thymosin Alpha-1 (Tα1) is a 28-amino-acid peptide originally isolated from thymus tissue. It enhances T-cell maturation, increases CD4+/CD8+ activity, upregulates MHC class I and II antigen presentation, and modulates dendritic cell function via TLR2/TLR9. Effects also include increased type I interferon and IL-12 production.

Potential Benefits & Side Effects

Potential Benefits

Side Effect Profile

Lifestyle Factors

Injection Technique

References

1
Goldstein AL et al. 'Thymosin alpha 1: biology and clinical activity' — Immunology Today, 1981
2
Garaci E et al. 'Thymosin Alpha 1: from bench to bedside' — Ann NY Acad Sci, 2007 View source ↗