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Peptide Database

Goals
Fat LossMuscle BuildingInjury HealingAnti-AgingCognitive EnhancementSleep OptimizationImmune SupportGut HealingSkin RejuvenationSexual Health
Peptides
Abarelix
Hormone Support
Acetyl Hexapeptide-3 (Argireline)
Cosmetic
Adipotide
Weight Management
Adrenomedullin
Healing & Recovery
Alexamorelin
Growth Hormone
Angiotensin (1-7)
Healing & Recovery
AOD-9604
Weight Management
Apelin-13
Healing & Recovery
ARA-290 (Cibinetide)
Healing & Recovery
Bestatin (Ubenimex)
Immune
BPC-157
Healing & Recovery
Buserelin
Hormone Support
Cagrilintide
Weight Management
Capromorelin
Growth Hormone
Cartalax
Anti-Aging
Cathelicidin (hCAP-18 / Synthetic Derivatives)
Immune
Cerebrolysin
Cognitive
Cerluten
Cognitive
Cetrorelix
Hormone Support
Chonluten
Immune
CJC-1295 (No DAC)
Growth Hormone
CJC-1295 with DAC
Growth Hormone
Copper Tripeptide-1 (GHK-Cu)
Cosmetic
Cortexin
Cognitive
Crystagen
Immune
Daptomycin
Immune
Defensin (HBD-2)
Immune
Defensin (HBD-3)
Immune
Degarelix
Hormone Support
Dihexa
Cognitive
DSIP (Delta Sleep-Inducing Peptide)
Sleep & Recovery
Dulaglutide
Weight Management
Enalapril
Healing & Recovery
Epithalon
Anti-Aging
Exenatide
Weight Management
Fertirelin
Hormone Support
Ganirelix
Hormone Support
GHK-Cu
Cosmetic
GHRH (1-29)
Growth Hormone
GHRP-2
Growth Hormone
GHRP-6 (Growth Hormone Releasing Peptide-6)
Growth Hormone
Gonadorelin (GnRH)
Hormone Support
Gramicidin
Immune
Hexarelin
Growth Hormone
Human Chorionic Gonadotropin (HCG)
Hormone Support
Human Growth Hormone (HGH)
Growth Hormone
IGF-1 LR3
Growth Hormone
Immunoxel (Dzherelo)
Immune
Imunofan
Immune
Intermedin (Adrenomedullin-2)
Healing & Recovery
Ipamorelin
Growth Hormone
Kisspeptin-10
Sexual Health
KPV (Alpha-MSH Fragment)
Healing & Recovery
Lactoferricin B
Immune
Larazotide
Healing & Recovery
Lentinan
Immune
Leuphasyl
Cosmetic
Leuphasyl
Cosmetic
Leuprolide
Hormone Support
Liraglutide
Weight Management
Livagen
Anti-Aging
Lixisenatide
Weight Management
LL-37
Immune
Macimorelin
Growth Hormone
Magainin-2
Immune
Mazdutide
Weight Management
Melanotan-2
Cosmetic
MK-677 (Ibutamoren)
Growth Hormone
MOTS-c
Metabolic
Myristoyl Pentapeptide-17
Cosmetic
N-Acetyl Selank
Cognitive
N-Acetyl Semax Amidate
Cognitive
NAD+
Mitochondrial
Nafarelin
Hormone Support
Natriuretic Peptide (ANP)
Healing & Recovery
Nesiritide (BNP)
Healing & Recovery
Nisin
Immune
Noopept (Omberacetam)
Cognitive
Orforglipron
Weight Management
Ovagen
Anti-Aging
Oxytocin Acetate
Hormone Support
P21 (P021)
Cognitive
PACAP-38
Healing & Recovery
Palmitoyl Oligopeptide
Cosmetic
Palmitoyl Pentapeptide-4 (Matrixyl)
Cosmetic
Palmitoyl Tetrapeptide-7
Cosmetic
Palmitoyl Tripeptide-1
Cosmetic
Pancragen
Metabolic
PEG-MGF
Healing & Recovery
Pemvidutide
Weight Management
Pentadecapeptide (BPC Analog)
Healing & Recovery
Pidotimod
Immune
Pinealon
Cognitive
PNC-27
Immune
Polymyxin B
Immune
Pralmorelin (GHRP-2)
Growth Hormone
Pramlintide
Weight Management
Prostamax
Hormone Support
PT-141 (Bremelanotide)
Sexual Health
Relaxin-2 (Serelaxin)
Healing & Recovery
Retatrutide
Weight Management
Selank
Cognitive
Semaglutide
Weight Management
Semax
Cognitive
Sermorelin
Growth Hormone
Setmelanotide
Weight Management
SLU-PP-332
Metabolic
SM-130686
Growth Hormone
Snap-8
Cosmetic
SS-31 (Elamipretide)
Mitochondrial
Substance P Antagonists
Healing & Recovery
Survodutide
Weight Management
SYN-AKE
Cosmetic
Tabimorelin
Growth Hormone
TB-500
Healing & Recovery
Tesamorelin
Growth Hormone
Testagen
Hormone Support
Thymalin
Immune
Thymopentin (TP-5)
Immune
Thymopoietin
Immune
Thymosin Alpha-1
Immune
Thymosin Beta-4
Healing & Recovery
Thymulin (FTS)
Immune
Thymulin Analog (PAT)
Healing & Recovery
Tirzepatide
Weight Management
Tripeptide-29
Cosmetic
Triptorelin
Hormone Support
Ularitide
Healing & Recovery
Urocortin
Healing & Recovery
Ventfort
Anti-Aging
Vesilute
Hormone Support
Vilon
Immune
VIP (Vasoactive Intestinal Peptide)
Healing & Recovery
Xenin-25
Metabolic
Ziconotide (Prialt)
Healing & Recovery
Total Peptides: 135
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Peptide Comparison

ChonlutenvsThymosin Alpha-1

Bronchopulmonary tripeptide bioregulator (Glu-Asp-Gly) that restores respiratory epithelial function through DNA minor groove binding at ATTTC sequences, induces TNF tolerance in alveolar macrophages reducing inflammatory cytokines by up to 6-fold, and normalizes bronchial mucosa differentiation markers in aging lung tissue

Your immune system's master trainer—a naturally occurring thymus peptide that wakes up tired immune cells, helps your body fight infections, and keeps your defenses sharp as you age.

ImmuneImmune

At a Glance

Quick
comparison

Dose Range

Chonluten

5–10 mg

Thymosin Alpha-1

1.6–3.2 mg

Frequency

Chonluten

Once daily

Thymosin Alpha-1

Twice weekly

Administration

Chonluten

Sublingual (enteric-coated capsules)

Thymosin Alpha-1

Subcutaneous injection

Cycle Length

Chonluten

12+ weeks

Thymosin Alpha-1

8-12 weeks

Onset Speed

Chonluten

Gradual (3-4 weeks)

Thymosin Alpha-1

Moderate (1-2 weeks)

Evidence Level

Chonluten

Limited human trials

Thymosin Alpha-1

Moderate human trials (Phase 1-2)

Efficacy

Benefit
ratings

Chonluten
Thymosin Alpha-1

Respiratory Tissue Repair

Chonluten62%
Thymosin Alpha-10%

Lung Inflammation Control

Chonluten58%
Thymosin Alpha-10%

Age-Related Lung Protection

Chonluten55%
Thymosin Alpha-10%

Immune Activation

Chonluten0%
Thymosin Alpha-195%

Infection Fighting

Chonluten0%
Thymosin Alpha-192%

Immune Balance

Chonluten0%
Thymosin Alpha-188%

Technical Data

Compound
specifications

Chonluten

Molecular Formula

C11H17N3O8

Molecular Weight

319.27 g/mol

Half-Life

Short plasma half-life typical of tripeptides (minutes to hours); biological effects persist for weeks to months through epigenetic modifications to bronchopulmonary gene expression; metabolized to constituent amino acids

Bioavailability

Absorbed via intestinal peptide transporters (PepT1) in oral formulation with enteric coating; rapid absorption from subcutaneous injection sites; efficient cellular uptake and nuclear penetration due to ultra-short tripeptide structure

CAS Number

75007-24-8

Thymosin Alpha-1

Molecular Formula

C129H215N33O55

Molecular Weight

3108.32 g/mol

Half-Life

Approximately 2 hours

Bioavailability

High when injected subcutaneously (rapid absorption, peak at ~2 hours)

CAS Number

62304-98-7

Protocols

Dosing
tiers

Chonluten

starting

1-2 capsules (5 mg each) sublingually once daily

Once daily

10 days initial assessment

Begin with the conservative oral protocol using enteric-coated capsules. Take on an empty stomach 15-30 minutes before meals for optimal absorption. The EDG tripeptide is designed for oral bioavailability through peptide transporters. Effects are gradual — bronchopulmonary gene expression changes build over the treatment course. Monitor respiratory function and note any changes in breathing comfort.

standard

5-10 mg subcutaneously or 2 capsules orally once daily

Once daily

10-20 days per treatment course

Standard Khavinson bioregulator protocol for bronchopulmonary support. Administer once daily for 10-20 consecutive days. Repeat courses every 3-6 months for sustained respiratory benefits. Can be combined with Vladonix for comprehensive immune-respiratory support or Epithalon for systemic geroprotection. The epigenetic changes initiated during treatment persist beyond the active course.

advanced

10 mg subcutaneously once daily

Once daily

20 days per course

Extended protocol for significant respiratory compromise or advanced geroprotective programs. Used in clinical studies as part of comprehensive multi-peptide bioregulator therapy for elderly patients. Often combined with Vladonix (thymic), Epithalon (pineal), Vilon (immune), and Cerluten (brain) for whole-body bioregulation. Repeat courses every 3-6 months. Medical supervision recommended.

Thymosin Alpha-1

starting

1.6 mg

Twice weekly

4 weeks

This is the standard clinical dose used in most research trials. Start here to assess your tolerance and response. The 1.6 mg dose (sometimes listed as 900 mcg/m2) has decades of safety data behind it.

standard

1.6 mg

Twice weekly

8-12 weeks

The most common protocol used in clinical trials for hepatitis and cancer support. Inject on consistent days (like Monday/Thursday) for best results. This duration allows meaningful immune enhancement.

advanced

1.6 mg daily for 7 days, then twice weekly

Daily initially, then twice weekly

12+ weeks

Used in some severe infection and critical care protocols. The daily loading phase rapidly boots immune function, followed by maintenance. Only under medical supervision for serious conditions.

Applications

Best
suited for

Chonluten

Respiratory health restoration in aging individuals with declining lung function

Chonluten is particularly well-suited for individuals focused on respiratory health restoration in aging individuals with declining lung function. Research and clinical experience suggest meaningful benefits in this area when used as part of a comprehensive treatment approach.

Chronic bronchopulmonary conditions requiring tissue-level regenerative support

Chonluten is particularly well-suited for individuals focused on chronic bronchopulmonary conditions requiring tissue-level regenerative support. Research and clinical experience suggest meaningful benefits in this area when used as part of a comprehensive treatment approach.

Comprehensive Khavinson bioregulator protocols targeting respiratory and immune function

Chonluten is particularly well-suited for individuals focused on comprehensive khavinson bioregulator protocols targeting respiratory and immune function. Research and clinical experience suggest meaningful benefits in this area when used as part of a comprehensive treatment approach.

Geroprotective therapy for lung tissue preservation in elderly populations

Chonluten is particularly well-suited for individuals focused on geroprotective therapy for lung tissue preservation in elderly populations. Research and clinical experience suggest meaningful benefits in this area when used as part of a comprehensive treatment approach.

Thymosin Alpha-1

Chronic Hepatitis B or C Support

Thymosin Alpha-1 has its strongest clinical evidence here. Multiple trials show it helps clear viral loads and normalize liver enzymes, especially when combined with antiviral medications. It's approved in over 30 countries specifically for hepatitis treatment.

Cancer Treatment Support

When used alongside chemotherapy, Thymosin Alpha-1 may help maintain immune function that chemo tends to suppress. Research in lung cancer, melanoma, and liver cancer shows improved outcomes when added to standard treatments. It helps your immune system keep fighting even during tough treatments.

Age-Related Immune Decline

As you age, your thymus shrinks and produces less thymosin naturally—a process called immunosenescence. Supplementing with Thymosin Alpha-1 may help compensate, keeping your immune defenses more youthful and responsive. Think of it as replacing what your body makes less of over time.

Severe Infection Recovery

In sepsis and critical infections, Thymosin Alpha-1 has shown promise for reducing mortality by helping restore immune balance. It's particularly interesting because it modulates immunity rather than just boosting it—calming overreaction while enhancing pathogen-fighting ability.

Safety Profile

Side
effects

Chonluten

Common

  • Injection site reaction
  • Mild fatigue
  • Transient respiratory changes
  • Mild headache

Uncommon

  • Flu-like symptoms

Serious

  • No documented serious adverse effects

Thymosin Alpha-1

Common

  • Injection site reactions
  • Mild fatigue
  • Flu-like symptoms

Uncommon

  • Mild fever
  • Lymph node awareness

Serious

  • Allergic reaction

Research Status

Safety
& evidence

Chonluten

Evidence Level

Limited human trials

FDA Status

Research compound

Safety Overview

Chonluten is a cartilage-derived peptide extract used primarily in Russian and Eastern European medicine that lacks FDA approval and rigorous clinical safety data. As a poorly defined mixture of collagen peptides and proteoglycans from cartilage tissue, standardization and batch consistency cannot be guaranteed. Potential risks include allergic reactions to connective tissue proteins, contamination from animal tissues, and unknown immunological effects from proteoglycan components. No formal safety assessments, animal toxicology studies by modern standards, or human Phase 1/2 trials exist. Long-term safety outcomes are completely unstudied.

Contraindications

  • xKnown hypersensitivity to peptide bioregulators or constituent amino acids (glutamic acid, aspartic acid, glycine)
  • xPregnancy and breastfeeding — insufficient reproductive safety data
  • xActive pulmonary infections requiring immediate medical treatment
  • xSevere immunosuppression without medical supervision — immunomodulatory effects may be unpredictable

Thymosin Alpha-1

Evidence Level

Moderate human trials (Phase 1-2)

FDA Status

FDA approved for other use

Safety Overview

Thymosin Alpha-1 has one of the most extensive safety records of any peptide, with decades of clinical use across multiple countries. Studies consistently report minimal side effects—mostly limited to mild injection site reactions. The 2-hour half-life means it doesn't accumulate in your system. It's been used safely in thousands of patients with hepatitis, cancer, and other serious conditions.

Contraindications

  • xOrgan transplant recipients on immunosuppressants
  • xActive autoimmune disease flares
  • xKnown allergy to thymosin peptides
  • xPregnancy or breastfeeding
  • xChildren under 18 without medical supervision

Decision Guide

Which is
right for you?

Choose Chonluten if...

  • Respiratory health restoration in aging individuals with declining lung function
  • Chronic bronchopulmonary conditions requiring tissue-level regenerative support
  • Comprehensive Khavinson bioregulator protocols targeting respiratory and immune function
  • Geroprotective therapy for lung tissue preservation in elderly populations

Choose Thymosin Alpha-1 if...

  • Immune system strengthening
  • Chronic infection support
  • Cancer adjunct therapy
  • Healthy aging immune support
Peptide ProChonluten vs Thymosin Alpha-1 — Peptide Comparison | Peptide Initiative