Immune Support Peptides
Peptides investigated for their roles in immune system modulation, thymic function, and immunological research.
How It Works
Molecular mechanisms behind immune support peptides research
Thymosin Beta-4 Origin (TB-500)
Thymosin Beta-4 was originally isolated from the thymus — the primary organ of T-cell maturation. Tβ4 plays a role in immune cell development and migration. TB-500 research focuses on its anti-inflammatory effects through downregulation of TNF-alpha and IL-6 in injured tissue.
Cytokine Modulation
Both BPC-157 and TB-500 modulate pro-inflammatory cytokines at injury sites. BPC-157 reduces COX-2 expression and inflammatory cascades in mucosal tissue. TB-500's actin-binding reduces neutrophil infiltration — shifting from acute inflammation toward organized tissue repair.
Pineal / Neuroendocrine Regulation (Epithalon)
Epithalon is the synthetic analog of a pineal extract. Research covers its role in melatonin regulation, circadian immune signaling, and neuroendocrine-immune axis function. Khavinson et al. documented reduced incidence of immune-related pathology in aged rodent models given Epithalon.
Immune Support Peptides: Research Overview
Immune-modulating peptides interact with the thymus gland and immune cell signaling pathways. These compounds are studied for their potential to support immune function through T-cell modulation, cytokine regulation, and thymic hormone mimicry.
Key Peptides
TB-500 (Thymosin Beta-4 Fragment) Derived from thymosin beta-4, TB-500 has immune-modulating properties through its effects on T-cell maturation and anti-inflammatory pathways. The thymus gland naturally produces thymosin proteins that are essential for immune system development.
Epithalon and Immune Aging Research by Khavinson et al. has shown that Epithalon may support immune function in aging models by influencing pineal-thymic interactions. The pineal gland's production of melatonin plays a role in immune regulation, and Epithalon research has explored its effects on this pathway.
BPC-157 Immune Effects BPC-157 has demonstrated immune-modulating properties in research, including anti-inflammatory effects and modulation of the nitric oxide system, which plays a role in immune cell signaling.
Research Applications
- T-cell maturation and function
- Thymic involution studies
- Inflammatory response modulation
- Immune senescence research
- Autoimmune model studies
Key Research
Published studies underpinning immune support peptides
Philp D. et al.
Thymosin Beta-4 modulated immune cell migration via actin regulation — promoting lymphocyte motility and T-cell response. Established actin-sequestration as a mechanism linking cytoskeletal biology to immune function.
Khavinson V.K. et al.
Long-term Epithalon administration in aged rodents reduced incidence of carcinogenesis, improved lymphocyte activity, and normalized age-related neuroendocrine-immune signaling disruptions.
Sikiric P. et al.
BPC-157 demonstrated broad anti-inflammatory effects — reducing TNF-alpha, IL-6, and NF-kB signaling in multiple injury models while accelerating tissue repair without immune suppression.
Research Protocols
Suggested compound combinations for immune support peptides research
Immune & Longevity Stack
TB-500 for anti-inflammatory cytokine modulation; Epithalon for neuroendocrine-immune axis normalization; BPC-157 for broad tissue protection. Three pathways addressing immune function from cellular to systemic level.
Anti-Inflammatory Protocol
TB-500 + BPC-157 for complementary anti-inflammatory action — TB-500 reduces TNF-alpha/IL-6 at injury sites; BPC-157 reduces NF-kB signaling and protects mucosal tissue. The Wolverine Stack.
Research-Grade Immune Support Peptides
>98% purity, third-party tested. Free shipping on orders over $200.
Immune Support Peptides — Available Products
Research-grade compounds from Clav Tides. >98% purity, CoA on request.
TB500 10mg
A synthetic peptide corresponding to a region of thymosin beta-4. Supplied as lyophilized powder for laboratory research applications.
Epithalon 50mg
A synthetic tetrapeptide composed of alanine, glutamic acid, aspartic acid, and glycine. Supplied as lyophilized powder for laboratory research use.
BPC157 10mg
A synthetic 15-amino acid peptide derived from Body Protection Compound. Supplied as lyophilized powder for research applications.
Research Guides
Deep-dive guides for immune support peptides compounds
Guide
What Are Peptides? Complete Beginner's Guide
Everything you need to know about research peptides — from basic chemistry to modern applications in scientific research.
Read guideGuide
How to Reconstitute Peptides: Step-by-Step Guide
A detailed guide on properly reconstituting lyophilized research peptides with bacteriostatic water for laboratory use.
Read guideGuide
Peptide Stacking Guide: Combining Research Peptides
Learn the science behind combining multiple research peptides for synergistic effects in laboratory research applications.
Read guideRelated Research
Articles and breakdowns for immune support peptides
18 min read
BPC-157 vs TB-500: Complete Comparison
An in-depth comparison of two of the most popular healing peptides in research — BPC-157 (Body Protection Compound) and TB-500 (Thymosin Beta-4 Fragment).
Read more17 min read
Complete Guide to Peptide Stacking
Learn which research peptides are commonly studied together, the science behind peptide combinations, and evidence-based stacking protocols for laboratory use.
Read more16 min read
How Peptides Work: A Beginner's Guide
Everything you need to know about research peptides — what they are, how they work, types of peptides, and their role in modern scientific research.
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Frequently Asked Questions
How does TB-500 relate to immune function?
TB-500 is derived from thymosin beta-4, a protein produced by the thymus gland that plays a crucial role in T-cell maturation and immune system development. It has demonstrated immune-modulating and anti-inflammatory properties in research.
What role does the thymus play in immunity?
The thymus is where T-cells mature and differentiate. It produces thymosin proteins (including thymosin beta-4) that regulate immune cell development. Thymic function declines with age, contributing to immune senescence.
Shop Immune Support Peptides
Research-grade immune support peptides from Clav Tides. Third-party tested, >98% purity guaranteed.