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

CartalaxvsThymosin α-1

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

AAnimal-MechanisticHUMAN-REVIEWED10/32 cited
BPhase 3HUMAN-REVIEWED8/39 cited
Cartalax
Bioregulator Peptide · Khavinson School
CartilagePrimary tissuePovorozniuk 2007
MSC → ChondrocyteDifferentiation axisLinkova 2023
BMD ↑Bone density effectPovorozniuk 2007
SQ · Protocol Unspecified
Thymosin α-1
Immune modulator · Approved (some countries)
1.6 mgPer doseIyer 2007
Phase 3Evidence levelIyer 2007Camerini 2001
~2 hrHalf-life
SQ · 2× weekly · 6+ months for chronic indications

01Mechanism of Action

Parameter
Cartalax
Thymosin α-1
Primary target
Mesenchymal stem cells (MSCs) undergoing chondrogenic differentiationLinkova 2023
Toll-like receptor 9 (TLR9) + T-cell maturation pathwayCamerini 2001
Pathway
Modulation of WNT, ERK-p38, and Smad 1/5/8 signaling pathwaysLinkova 2023
TLR9 activation → ↑ IFN-α + IL-2 + IFN-γ → enhanced T-cell function + dendritic cell maturationIyer 2007
Downstream effect
Upregulation of chondrogenic genes (COL2, SOX9, ACAN); increased bone mineral density; osteoprotective effects in ovariectomy-induced osteoporosisLinkova 2023Povorozniuk 2007
Restored T-cell function, improved viral clearance, anti-tumour adjuvant effectsIyer 2007
Feedback intact?
Origin
Derived from cartilaginous tissue extracts (Khavinson bioregulator methodology)Povorozniuk 2007
Synthetic 28-AA peptide identical to natural Tα-1 isolated from thymus extractCamerini 2001
Antibody development

02Dosage Protocols

Parameter
Cartalax
Thymosin α-1
Animal model dose
Unspecified (cartilaginous tissue extract protocol)
Rat study; extract preparation details not indexed in available abstracts.
Human dosing
Not established in PubMed-indexed literature
Russian-tradition protocols exist but lack peer-reviewed Western validation.
Evidence basis
Animal mechanistic studies only
Phase 3 + approved (35+ countries as Zadaxin)Iyer 2007
Standard dose (HBV/HCV)
1.6 mg SQ 2× weekly × 6–12 monthsIyer 2007
Frequency
2× weekly (Mon/Thu typical)
Lower / starter dose
0.8 mg per injection
Duration
6–12 months for chronic indications
Reconstitution
Sterile water for injection per vial label
Timing
No specific time
Half-life
~2 hours plasma; tissue effect days

03Metabolic / Fat Loss Evidence

Parameter
Cartalax
Thymosin α-1
Fat loss evidence
None — primary target is cartilage and bone tissue, not adipose

04Side Effects & Safety

Parameter
Cartalax
Thymosin α-1
Documented adverse effects
None reported in indexed animal studies
Human safety data
Not available in PubMed-indexed literature
Injection site reaction
Erythema, mild discomfort
GI symptoms
Rare nausea
Fatigue
Common during initial weeks
Fever / flu-like
Mild interferon-like response possible
Autoimmune
Theoretical risk; caution in active autoimmune disease
Cancer risk
No signal — used as adjuvant in oncology
Pregnancy / OB
Avoid
Absolute Contraindications
Cartalax
  • ·Unknown due to lack of human clinical trial data
Thymosin α-1
  • ·Pregnancy / breastfeeding
  • ·Hypersensitivity to peptide
  • ·Concurrent immunosuppressant therapy (transplant patients)
Relative Contraindications
Cartalax
  • ·Active malignancy (theoretical; peptide bioregulators may influence cell proliferation pathways)
Thymosin α-1
  • ·Active autoimmune disease
  • ·Severe immunocompromised state without supervision

05Administration Protocol

Parameter
Cartalax
Thymosin α-1
1. Route
Subcutaneous injection typical for Khavinson bioregulators; specific protocols not detailed in indexed literature.
Add 1 mL sterile water per 1.6 mg vial → 1.6 mg/mL.
2. Frequency
Russian-tradition protocols often employ 10-day cycles; precise frequency unspecified in available abstracts.
SQ — abdomen, thigh, or upper arm. Rotate sites.
3. Storage
Lyophilised peptide bioregulators typically stored at 2–8 °C, light-protected. Reconstitution details not indexed.
2× weekly, e.g. Monday + Thursday.
4. Storage
Lyophilised: refrigerate. Reconstituted: refrigerate, use within 24 h.
5. Needle
27–31G, 4–8 mm insulin syringe.