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

AdipotidevsEpitalon

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

AAnimal-StrongHUMAN-REVIEWED15/49 cited
BHuman-MechanisticAUTO-DRAFTED8/37 cited
Adipotide
Pro-apoptotic Vascular-Targeting Peptide · Preclinical Only
PreclinicalStatus
PHB1TargetHossen 2013
ApoptosisMechanismHossen 2013
IV · Systemic · Preclinical Protocols OnlyHossen 2013
Epitalon
Pineal bioregulator · Telomerase activator
5–10 mgPer cycle doseKhavinson 2003
HumanMechanisticKhavinson 2003
HoursHalf-life (est)
SQ or IM · Abdomen · Daily for 10–20 days

01Mechanism of Action

Parameter
Adipotide
Epitalon
Primary target
Prohibitin-1 (PHB1) on adipose vasculature endotheliumHossen 2013
Telomerase activity (proposed); pineal melatonin axis modulationKhavinson 2003
Pathway
CKGGRAKDC domain binds PHB1 → Peptide internalisation → D(KLAKLAK)₂ mitochondrial membrane disruption
Activation of telomerase reverse transcriptase (hTERT) in somatic cells; pineal-axis modulation supports endogenous melatoninKhavinson 2003
Downstream effect
Endothelial apoptosis → Adipose vascular collapse → Adipocyte involution → Weight loss
Telomere elongation, improved sleep architecture, reported lifespan extension in aged miceKhavinson 2003
Feedback intact?
N/A — Direct apoptotic mechanism, non-hormonal
Origin
Synthetic bioconjugate: PHB1-targeting homing peptide + pro-apoptotic KLA sequence
Synthetic 4-AA peptide derived from epithalamin (a natural pineal extract)Khavinson 2003
Antibody development

02Dosage Protocols

Parameter
Adipotide
Epitalon
Animal dose (mouse)
Low dose (not specified in abstract)Hossen 2013
Systemic injection in diet-induced obesity (DIO) models.Hossen 2013
Route
Intravenous (systemic injection)
Frequency
Not specified in available data
Once daily during a cycle
Evidence basis
Preclinical animal models only
In-vitro telomerase + Russian clinical trialsKhavinson 2003
Human data
None — no clinical trials reported
Standard dose
5–10 mg / day for 10–20 days, 1–2× per yearKhavinson 2003
Anecdotal community protocol. Russian clinical literature uses similar cycling.
Lower / starter dose
2.5 mg / day
Duration
10–20 day cycles, 1–2× per year
Reconstitution
Bacteriostatic water
Timing
Pre-sleep preferred (pineal alignment)
Half-life
Hours (estimated)

03Metabolic / Fat Loss Evidence

Parameter
Adipotide
Epitalon
Primary fat target
White adipose tissue (all depots)
Mechanism
Vascular apoptosis → adipose blood supply collapse → adipocyte deathHossen 2013
Body weight reduction
Significant reduction in DIO miceHossen 2013
Absolute values not provided in abstract.
Leptin levels
Significant decrease
Parallel to adipose mass reduction.
Effect on adipocytes
Antiobesity effect on dysfunctional adipose cells (adipocytes + macrophages)Hossen 2013
Ectopic fat
Reduction in ectopic fat depositionHossen 2013
Marker of dysfunctional adipose tissue / metabolic syndrome.
Species tested
Obese rhesus monkeys, DIO mice
Human translation
Unknown — no clinical trials

04Side Effects & Safety

Parameter
Adipotide
Epitalon
Safety profile
Unknown — preclinical data only
Vascular selectivity
Targets adipose vasculature; off-target vascular effects unknown
Apoptotic mechanism risk
Pro-apoptotic payload may affect unintended tissues if selectivity incomplete
Kidney / liver toxicity
Not reported in available data
Immunogenicity
Not assessed in available data
Injection site reaction
Mild irritation
Sleep architecture
Improved subjective sleep quality (anecdotal)
Cancer risk
Theoretical via telomerase activation in pre-malignant cells
Long-term safety
Limited Western RCT data
Pregnancy / OB
Avoid
Antibody formation
Not reported
Absolute Contraindications
Adipotide
  • ·Human use — not approved, no clinical safety data
Epitalon
  • ·Pregnancy / breastfeeding
  • ·Active malignancy or pre-malignant state
Relative Contraindications
Adipotide
  • ·Any condition requiring intact adipose-tissue vascularisation
Epitalon
  • ·Family history of cancer

05Administration Protocol

Parameter
Adipotide
Epitalon
1. Route
Intravenous injection (systemic) in preclinical models. No human protocols exist.
Add 1–2 mL bacteriostatic water to 10 mg vial → 5–10 mg/mL.
2. Formulation
Bioconjugate peptide. May also be encapsulated in nanoparticles (prohibitin-targeted nanoparticle formulation, KLA-PTNP, showed superior efficacy vs. free bioconjugate in mice).Hossen 2013
SQ — abdomen preferred. Rotate sites.
3. Preclinical dosing
Low-dose systemic injection (exact dosing not specified in available abstract). Frequency and duration not detailed.Hossen 2013
Pre-sleep preferred to align with pineal axis.
4. Storage
Not specified — likely requires peptide-grade lyophilised storage and reconstitution.
Lyophilised: room temp, light-protected. Reconstituted: refrigerate ≤30 days.
5. Needle
29–31G, 4–8 mm insulin syringe.