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

AdipotidevsThymalin

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-DRAFTED12/40 cited
Adipotide
Pro-apoptotic Vascular-Targeting Peptide · Preclinical Only
PreclinicalStatus
PHB1TargetHossen 2013
ApoptosisMechanismHossen 2013
IV · Systemic · Preclinical Protocols OnlyHossen 2013
Thymalin
Immune restorer · Russian peptide bioregulator
5–10 mgPer cycle doseKhavinson 2002
HumanMechanisticKhavinson 2002
HoursHalf-life (est)
IM · Daily for 5–10 days · 1-2×/year

01Mechanism of Action

Parameter
Adipotide
Thymalin
Primary target
Prohibitin-1 (PHB1) on adipose vasculature endotheliumHossen 2013
T-cell precursors + thymus-axis maturation pathwayKhavinson 2002
Pathway
CKGGRAKDC domain binds PHB1 → Peptide internalisation → D(KLAKLAK)₂ mitochondrial membrane disruption
Modulation of T-cell differentiation + thymic hormone restoration in age-involuted thymusKhavinson 2002
Downstream effect
Endothelial apoptosis → Adipose vascular collapse → Adipocyte involution → Weight loss
Restored T-cell populations, improved immune surveillance, reduced infection rates in elderlyKhavinson 2002
Feedback intact?
N/A — Direct apoptotic mechanism, non-hormonal
Origin
Synthetic bioconjugate: PHB1-targeting homing peptide + pro-apoptotic KLA sequence
Polypeptide fraction isolated from calf thymus extractKhavinson 2002
Antibody development

02Dosage Protocols

Parameter
Adipotide
Thymalin
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 cycle
Evidence basis
Preclinical animal models only
Russian clinical + in vitroKhavinson 2002
Human data
None — no clinical trials reported
Standard dose
5–10 mg / day IM × 5–10 daysKhavinson 2002
Lower / starter dose
2.5 mg / day
Duration
5–10 day cycles, 1–2× per year
Reconstitution
Saline or bacteriostatic water
Timing
Morning preferred
Half-life
Hours (estimated)

03Metabolic / Fat Loss Evidence

Parameter
Adipotide
Thymalin
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
Thymalin
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 erythema at IM site
Allergic reaction
Rare hypersensitivity to bovine-derived polypeptide
Autoimmune flare
Theoretical risk in active autoimmune disease
Long-term safety
Limited Western data
Pregnancy / OB
Avoid
Absolute Contraindications
Adipotide
  • ·Human use — not approved, no clinical safety data
Thymalin
  • ·Pregnancy / breastfeeding
  • ·Bovine protein hypersensitivity
Relative Contraindications
Adipotide
  • ·Any condition requiring intact adipose-tissue vascularisation
Thymalin
  • ·Active autoimmune disease
  • ·Concurrent immunosuppressant therapy

05Administration Protocol

Parameter
Adipotide
Thymalin
1. Route
Intravenous injection (systemic) in preclinical models. No human protocols exist.
Add 1–2 mL saline or bacteriostatic water per 10 mg vial.
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
Intramuscular — deltoid or gluteal. Rotate sites.
3. Preclinical dosing
Low-dose systemic injection (exact dosing not specified in available abstract). Frequency and duration not detailed.Hossen 2013
Morning preferred during cycle.
4. Storage
Not specified — likely requires peptide-grade lyophilised storage and reconstitution.
Lyophilised: refrigerate, light-protected. Reconstituted: use immediately.
5. Needle
23–25G, 25–38 mm IM needle.

06Stack Synergy

Adipotide
— no documented stacks
Thymalin
+ Thymosin α-1
Moderate
View Thymosin α-1

Thymalin is a polypeptide complex; Thymosin α-1 is a single purified peptide. Both target the thymus-axis but at different levels — Thymalin restores broad thymic signaling; Tα-1 provides a specific molecular activator. Anecdotally combined for elderly immune support.

Thymalin
5–10 mg IM · daily × 7 days
Thymosin α-1
1.6 mg SQ · 2× weekly during the cycle
Primary benefit
Broad thymic restoration + targeted immune activation