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Specimen Atlas of Research Peptides81 plates · MIT
Side-by-side · Research reference

ChonlutenvsMelanotan-II

Side-by-side comparison across mechanism, dosage, evidence, side effects, administration, and stack synergies. Citations on every claim where available.

AAnimal-MechanisticHUMAN-REVIEWED8/38 cited
BPhase 1HUMAN-REVIEWED9/43 cited
Chonluten
Khavinson Bioregulator · Bronchial Mucosa
BronchialTarget tissue
In vitroEvidence tierAvolio 2022
THP-1Model systemAvolio 2022
Oral · Sublingual · Per Protocol
Melanotan-II
MC1R + MC4R agonist · Tanning + sexual response
0.25–1.0 mgPer doseDorr 1996
Phase 1Evidence levelDorr 1996
~1 hrHalf-life
SQ · Abdomen · Loading 5–7 days, then maintenance

01Mechanism of Action

Parameter
Chonluten
Melanotan-II
Primary target
Bronchial epithelial cells and respiratory mucosa tissue complexes
MC1R (skin) + MC3R + MC4R (CNS sexual / appetite)Dorr 1996
Pathway
Bioregulatory peptide interaction → modulation of proliferative and inflammatory pathways in monocyte/macrophage populationsAvolio 2022
MC1R agonism → melanocyte tyrosinase → eumelanin synthesis. MC4R → autonomic sexual arousal centresDorr 1996Simerly 2023
Downstream effect
Regulation of proliferative activity and inflammatory mediator production in respiratory-associated immune cellsAvolio 2022
Skin darkening, photo-protection, increased sexual desire / spontaneous erectionDorr 1996
Feedback intact?
Origin
Khavinson bioregulator peptide complex derived from bronchial mucosa tissue extract methodology
Cyclic 7-AA modified α-MSH analog; designed at University of ArizonaDorr 1996
Antibody development

02Dosage Protocols

Parameter
Chonluten
Melanotan-II
Typical protocol dose
10–20 mg / day
Russian bioregulator tradition dosing; not standardized in Western literature.
Frequency
Once or twice daily
Daily during loading; 1–2× per week maintenance
Route
Oral (capsule) or sublingual
Sublingual claimed for enhanced bioavailability; not validated.
Evidence basis
In vitro mechanistic
Phase 1 + anecdotalDorr 1996
Duration
10–30 days per cycle
Traditional Khavinson protocol; cyclic administration common.
8–12 weeks per cycle
Clinical validation
None (PubMed indexed)
Loading phase
0.25–0.5 mg/day SQ × 5–7 daysDorr 1996
Builds up to visible tan.
Maintenance
0.5–1.0 mg 1–2×/week
After visible tan develops; supports with UV exposure.
Lower / starter dose
0.1 mg / day
Conservative starter — assess tolerability for nausea.
Reconstitution
Bacteriostatic water; protect from light
Timing
Evening preferred (24h tan-development cycle)
Half-life
~1 hour plasma; effects on melanocytes persist days

04Side Effects & Safety

Parameter
Chonluten
Melanotan-II
Documented adverse events
No published safety data in PubMed-indexed literature
Theoretical risks
Peptide hypersensitivity, GI intolerance (uncharacterized)
Drug interactions
Unknown — no pharmacokinetic studies available
Pregnancy / lactation
No data — avoid
Nausea
Common, especially loading phase
Flushing
Common transient
Spontaneous erection
Common in men — MC4R cross-effectDorr 1996
Increased mole / freckle pigmentation
Existing moles darken; new lesions possible
Melanoma risk
Theoretical concern — increased melanocyte activity; CAUTION in melanoma history
Appetite suppression
MC4R-mediated; mild
Pregnancy / OB
Contraindicated
Absolute Contraindications
Chonluten
  • ·Known hypersensitivity to peptide components
Melanotan-II
  • ·History of melanoma or atypical mole syndrome
  • ·Pregnancy / breastfeeding
  • ·Active uncontrolled hypertension
Relative Contraindications
Chonluten
  • ·Pregnancy and lactation (insufficient data)
  • ·Active malignancy (theoretical bioregulator concern)
Melanotan-II
  • ·Significant freckling / dysplastic nevus
  • ·Personal or family melanoma history

05Administration Protocol

Parameter
Chonluten
Melanotan-II
1. Preparation
Typically supplied as capsules or sublingual tablets. No reconstitution required. Store in cool, dry place away from light.
Add 2 mL bacteriostatic water to 10 mg vial → 5 mg/mL = 500 mcg per 0.1 mL. Light-protected.
2. Oral route
Swallow capsule with water, 20–30 minutes before meals or as directed. Traditional Khavinson protocol emphasizes empty stomach for absorption.
SQ — abdomen. Rotate sites.
3. Sublingual route
Place tablet under tongue, allow dissolution for 1–2 minutes. Avoid swallowing immediately. Claimed to bypass first-pass metabolism.
Evening preferred. UV exposure (sunlight or tanning bed) helps develop tan.
4. Timing
Morning dose preferred; may split into twice-daily if higher dose used. Consistency emphasized in bioregulator protocols.
Lyophilised: refrigerate, light-protected. Reconstituted: refrigerate ≤30 days.
5. Cycle protocol
10–30 day cycles common in Russian tradition. Rest period of 1–3 months between cycles often recommended, though no published evidence for this approach.
29–31G insulin syringe.