Research use only.  Educational reference. Not medical advice. Not for human consumption.
šŸ›”ļø 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 size
10 mg
Reconstitution
3 mL BAC water → 3.33 mg/mL
1 U-100 unit =
33.3 mcg
Frequency
Once daily

Dosing & Reconstitution Guide

Route: Subcutaneous  |  Frequency: Once daily  |  Half-life: ~2 hours

Standard Approach (3 mL = 3.33 mg/mL)

Reconstituting with 3 mL bacteriostatic water produces a concentration of 3.33 mg/mL. Volume per dose changes with concentration; mg dose itself does not change between vial sizes.

Phase / ProtocolDoseU-100 UnitsVolumeDoses per vial
Week 1 (titration)300 mcg9 units0.090 mL33 doses
Weeks 2–8+ (target)500 mcg15 units0.15 mL20 doses

Reconstitution Steps

  1. Wipe the vial stopper and BAC water vial with alcohol; let dry.
  2. Draw 3 mL of bacteriostatic water into a sterile syringe.
  3. Inject slowly down the inside glass wall of the peptide vial. Do not aim at the powder.
  4. Gently swirl until fully dissolved. Do not shake.
  5. Label with reconstitution date. Refrigerate at 2–8°C; use within 7 days.

Supplies Needed

Estimates for an 8-week and 12-week cycle at 500 mcg per dose, once daily (7 doses/week).

Item8-Week Cycle12-Week Cycle
Thymosin Alpha-1 (10 mg) vials3 vials5 vials
Insulin syringes (U-100)5684
Bacteriostatic water (10 mL)1 Ɨ 10 mL2 Ɨ 10 mL
Alcohol swabs1 Ɨ 100-pack2 Ɨ 100-pack

Protocol Overview

Thymosin Alpha-1 (Tα1) protocols mirror the international hepatitis-adjuvant clinical use — twice-weekly subcutaneous injection for 6+ months. Immune-modulatory effects accumulate over 8–12 weeks; longer cycles produce more sustained T-cell shifts.

Dosing Protocol

Daily titration (subcutaneous):

Cycle structure: 12–16 weeks for acute support; some chronic protocols extend to 6+ months continuous.

Timing: Once daily; time of day flexible.

Storage Instructions

StateTemperatureDuration
Lyophilizedāˆ’20°C (āˆ’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 ↗