New products are live, and we’ve lowered prices across the catalog. Heads up - high demand means a 2–3 day shipping backlog. Free shipping on orders over $200!
Palm Beach Vitality

Selank Pen

$120.00

Selank 3 mL Pen

The Science, Simplified: Selank is a synthetic heptapeptide analog of the immunomodulatory peptide tuftsin.

Product Specifications – Selank 20 mg 3 mL Pen

  • Total Selank: 20 mg
  • Volume: 3 mL pre-filled pen
  • Concentration: ≈6.67 mg/mL
  • Purity: Research-grade, third-party tested (COA available)
  • Format: Ready-to-use multi-dose pre-filled pen

Key Research Focus: Tuftsin analog and neuropeptide research.

Physical Form & Solubility:

  • Appearance: Clear to slightly opalescent liquid
  • Solubility: Already in aqueous solution (acetate salt form for optimal solubility and stability). Highly soluble; no reconstitution required.

Pen Format Details: The 3 mL pre-filled pen is a sterile, multi-dose delivery system designed for precise, consistent dispensing of the research compound. It features a sealed cartridge, dial-a-dose mechanism for accurate volume control, and a fine-gauge needle interface. The pen is ready for immediate laboratory use with no mixing or transfer steps required. Each pen is labeled with total peptide content and lot-specific COA reference.

Stability & Handling Notes:

  • Refrigerated at 2–8°C (36–46°F). Practical shelf life is 4–6 weeks when protected from light and handled with aseptic technique.
  • Do not freeze. Avoid prolonged room-temperature exposure.
  • Discard after 6 weeks or if the solution becomes cloudy, discolored, or shows particulate matter.
  • Protect from light and moisture at all times.

Selank Research Studies

Selected English-language peer-reviewed references for laboratory research context. Links open publisher or PubMed/PMC records.

Read the Selank research overview

  1. Selank, a Peptide Analog of Tuftsin, Attenuates Aversive Signs of Morphine Withdrawal in RatsPubMed 36322304
  2. Selank, Peptide Analogue of Tuftsin, Protects Against Ethanol-Induced Memory ImpairmentPubMed 31625062
  3. Selank and short peptides of the tuftsin family in the regulation of adaptive behaviorPubMed 14969422
  4. Functional Connectomic Approach to Studying Selank and Semax EffectsPubMed 32342318
  5. A new property of the synthetic anxiolytic Selank and its derivativesPubMed 15508574
Selank amino acid chain
Selank — amino acid chain (N→C)