Immune & Thymic Peptides
Strengthen your immune defenses and restore balance when your system is overactive or suppressed. These peptides enhance T-cell function, fight pathogens directly, and calm chronic inflammation.
Immune & Thymic Peptides (5)
Thymosin Alpha-1
An immune-boosting peptide used in 30+ countries for viral defense.
LL-37
An antimicrobial peptide for immune defense and wound healing.
KPV
An anti-inflammatory peptide for gut health and skin conditions.
Thymulin
A thymic peptide for immune regulation and hair regrowth support.
VIP
An immune-rebalancing peptide for CIRS, mold illness, and neuroinflammation.
Related Articles & Guides
benefits
VIP Peptide: CIRS + Mold Illness Treatment
CIRS and mold illness treatment is VIP's strongest clinical use — but it does far more. 6 research-backed effects with cited studies.
KPV Peptide: Oral Gut Anti-Inflammatory
KPV reduced colitis severity by 50%+ in animal models — and it works orally. 5 research-backed benefits with cited studies and evidence ratings.
Thymosin Alpha-1: Approved in 30+ Countries
The hepatitis B data is strong, but one lesser-known effect may matter most. 7 research-backed immune benefits with cited human trials.
Klow Blend: 4-Peptide Repair + NF-kB Control
KPV is why Klow exists — one anti-inflammatory pathway the other blends miss. 6 research-backed effects with cited studies.
results
KPV Results: Week-by-Week Timeline
Most users notice gut changes by week 2 — but route choice changes everything. Full 12-week timeline for oral vs subcutaneous KPV.
Thymosin Alpha-1 Results: Week-by-Week Timeline
Immune markers shift by week 2, but clinical outcomes need months. Full timeline with what to expect at each stage.
Klow Blend Results: Week-by-Week Timeline
BPC-157 pain relief hits in days — but GHK-Cu's collagen effects take weeks. Full 12-week Klow timeline by use case.
articles
Best Peptides for Inflammation: 5 Ranked
KPV blocks NF-kB at nanomolar doses. 5 anti-inflammatory peptides ranked by mechanism, target tissue, and evidence strength.
14 Peptides Legal Again: FDA Reclassification Explained
RFK Jr. announced 14 of 19 banned peptides return to Category 1. Which ones, what it means for compounding, and 5 that stay restricted.
Best Peptides for Skin & Hair: What Works
GHK-Cu reverses skin aging, PTD-DBM regrows hair via Wnt — but one peptide does both. Every skin and hair peptide compared.
Best Peptides for Immune Support: Full Comparison
Thymosin Alpha-1 is approved in 35 countries, VIP treats mold illness — which immune peptide fits your situation? All compared.
Best Peptides for Gut Health: Ranked by Evidence
BPC-157 repairs gut lining, KPV calms NF-kB — but which works for IBD vs leaky gut? Every gut peptide compared by mechanism.
Thymulin Benefits: 7 Immune Effects
Without zinc, thymulin does nothing — most miss this critical detail. 7 research-backed immune and anti-inflammatory effects.
guides
How to Heal Your Gut Lining: What Research Shows
Probiotics support the ecosystem but don't repair the barrier. Three compounds target tight junctions directly — one comes from your own stomach.
Klow Blend Dosing: 80mg 4-Peptide Protocol
4 peptides in one vial — but the math changes everything. Reconstitution, per-injection dosing, and why KPV makes this more than Glow.
BPC-157 Bloodwork: 5 Key Labs to Track
Most skip hs-CRP — the one marker that shows if BPC-157 is working. 5 essential labs with optimal ranges and testing schedule.
Thymosin Alpha-1 Dosing: 1.5mg 5on/2off Protocol
The 5on/2off schedule prevents desensitization most miss. Covers 1.5mg daily protocol, LL-37 stacking, and 8-week cycling.
KPV Dosing: 500mcg AM, 5-On/2-Off Protocol
One of the few peptides that works orally — but route changes the target. Covers gut vs systemic protocols, NF-kB inhibition, and cycling.
Thymulin Dosing: 2mg/Day for 20 Days
Thymulin is inactive without zinc — most protocols miss this. Covers 2mg SubQ PM dosing, zinc co-dosing, and 20-day cycling 3x/year.
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This page is for educational and research purposes only. It does not constitute medical advice. Always consult a qualified healthcare professional before starting any peptide protocol.