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COSMECEUTICAL PEPTIDES

PTD-DBM

$129.99 $151.99
Limited Batch Pricing
Ends Monday, Jun 1 at 12:59 AM EDT
Free worldwide shipping HPLC ≥97% purity COA included
For research use only. Not intended for human consumption.

About this compound

Hair growth peptide that activates Wnt/beta-catenin signaling. Outperformed minoxidil in studies by stimulating new hair follicle formation.

Product Details

PTD-DBM is a synthetic peptide with a molecular weight of 2310.84 g/mol and molecular formula C111H180N34O24. Supplied as a lyophilised solid, each batch is verified to ≥95% purity via HPLC analysis and accompanied by a Certificate of Analysis (COA).

PTD-DBM is soluble in water and pbs. For optimal stability, store the unopened vial at -80 °C preferred; -20 °C acceptable. Stable for up to 7 days at 2–8 °C in aqueous solution under sterile conditions.

PTD-DBM is a protein transduction domain-fused peptide that activates the Wnt/beta-catenin signaling pathway, a critical mechanism for hair follicle regeneration and cycling. Research has shown PTD-DBM outperformed minoxidil in promoting hair regrowth in animal models by stimulating hair follicle neogenesis rather than simply prolonging the growth phase. It works by inhibiting CXXC5, a negative regulator of the Wnt pathway, effectively unlocking the signaling cascade that drives new hair follicle formation.

Why LarnaLabs

Every compound we supply is synthesized in ISO-certified GMP facilities using automated solid-phase peptide synthesis, ensuring batch-to-batch consistency and accurate sequencing.

Each batch undergoes independent third-party testing — HPLC for purity verification (≥97%), mass spectrometry for identity confirmation, and endotoxin screening (<1 EU/μg). A full Certificate of Analysis ships with every order.

We offer free worldwide shipping with temperature-controlled packaging, anonymous checkout for your privacy, and responsive support from a team that understands research-grade compounds.

Identification
Molecular Weight (g/mol)2310.84
Molecular FormulaC111H180N34O24
Peptide SequenceYARAAARQARA-RQIKIWFQNRRMKWKK (cell-penetrating peptide)
Product NamePTD-DBM
Catalogue NumberLL-PTDDBM-5
CAS NumberN/A (research compound)
Physical and Chemical Properties
Active IngredientPTD-DBM
AppearanceWhite lyophilised powder
FormLyophilised Solid
Purity (HPLC)≥95%
SolubilitySoluble in water and PBS
Analytical and Quality Control
Mass SpectrumConforms to specification (2310.84 g/mol)
Amino Acid CompositionConsistent with the theoretical peptide sequence
Endotoxin< 1 EU/μg by LAL method
Research Use and Safety
CautionHandle using appropriate PPE and in compliance with relevant laboratory safety standards.
Intended UseFor laboratory research use only. Not for human or veterinary use.
Hazard ClassificationNot classified as hazardous under GHS for research quantities
Storage, Handling and Stability
Storage Temperature, Opened-20 °C, minimise freeze-thaw cycles
Storage Temperature, Unopened-80 °C preferred; -20 °C acceptable
Shelf Life1 year unopened under recommended conditions
Reconstitution StabilityStable for up to 7 days at 2–8 °C in aqueous solution under sterile conditions

Shipping

All orders include free worldwide shipping with tracking. Orders are dispatched within 1-2 business days and typically arrive within 5-10 business days depending on destination.

Shipments are temperature-controlled and packaged to maintain compound integrity during transit. Shipping protection is included at no extra cost.

Returns & Refunds

If your order arrives damaged or does not meet stated purity specifications, contact us within 14 days for a full replacement or refund. A COA discrepancy or verified shipping damage is required for processing.

All products are shipped in compliance with applicable regulations for research-use materials. Customs duties or import fees, if applicable, are the responsibility of the buyer.