immune

Thymalin

FDA: not-FDA-approved

Thymalin is a thymus bioregulator peptide complex that restores thymus function, supports immune cell education, and modulates immune overactivation. One of the oldest peptide bioregulators with a strong safety record, it is commonly prescribed to elderly patients for immune revitalization and appears in nearly all cancer support and immune stacks. Restores thymus function and supports immune cell education. Targets thymus output and lymphocyte maturation. Modulates immune overactivation and neuroinflammatory markers. Rebuilds immune-endocrine stability and circadian rhythm. Supports T3/T4 conversion and immune-circadian coordination. Improves epigenetic maintenance, telomere length, and anti-aging pathways. - Immune system reboot and restoration - T-cell balance and

This content is for educational and research purposes only. VialBase does not provide medical advice. Consult a healthcare professional before using any peptide.

Molecular weight —

Half-life —

CAS number —

Route —

28-day resets featuring Thymalin

Gut Healing Reset 28 days · 4 weeks
Hair & Skin Renewal Reset 28 days · 4 weeks
Immune Rebuild Reset 28 days · 1 weeks

02

Sourcing

Current prices

Updated today

10mg

Only vendor stocking this size on the VialBase roster.

Verified Peptides$36.00
Buy at Verified Peptides →

20mg

Only vendor stocking this size on the VialBase roster.

Particle Peptides€52.99
Buy at Particle Peptides →

25mg

Only vendor stocking this size on the VialBase roster.

Core Peptides$138.00
Buy at Core Peptides →

Size unspecified

Only vendor stocking this size on the VialBase roster.

Limitless Life Nootropics$126.49
Buy at Limitless Life Nootropics → Save 15% with code vialbase15

Verified Peptides Visit Verified Peptides →

Stocks this compound Third-party tested Public COAs Positive rep

Limitless Life Nootropics Visit Limitless Life Nootropics →

Stocks this compound Third-party tested Public COAs

Save 15% with code vialbase15 at checkout

Particle Peptides Visit Particle Peptides →

Stocks this compound Third-party tested Public COAs

VialBase may earn a commission on purchases through partner links — never at additional cost to you. Full disclosure.

Also vetted at

Core Peptides Third-party tested Public COAs

What bloodwork do I need?

Reference ranges are general guidelines. Consult your physician for interpretation.

PRE-CYCLE

CMP
CBC with differential
CRP

DURING CYCLE

CBC with differential

POST-CYCLE

CMP
CBC with differential

Safety & Regulatory Status

FDA STATUS not-FDA-approved

Regulatory status for Thymalin may change. Verify current status with your jurisdiction before use. This is not legal or medical advice.