← All peptides
SHIELD
Thymosin α-1
An immune system that shows up.
Thymosin alpha-1 is the immune-modulating peptide your thymus makes less of every year. SHIELD gives it back.
- Strength
- 5 mg/mL
- Concentration
- 5 mg/mL
- Fill / size
- 3 mL cartridge (300 u)
$375 first pen + cartridge
Start with SHIELDPrescription only. Nothing ships until a licensed provider reviews your intake on a live call.
What it does
- — Supports T-cell function
- — Fewer run-down weeks
- — Useful through travel and heavy training blocks
The protocol
One subcutaneous dose twice weekly.
Adjusted by your provider at week two and week six.
In the box
Pen, pre-dosed vials, needle tips, sharps tray and your printed health plan — cold-chain shipped.
Questions
- Is it a vaccine substitute?
- No. It supports immune function; it doesn't replace vaccination or medical care.
- When should I start?
- Most people start ahead of winter or a heavy travel season.