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G1 Peptides

COMPARISON TOOL

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Half-life, dosing, mechanism, status — side by side. Select up to four compounds, or start from a preset.

Selank
Max 4 peptides
PropertySelank
CategoryCognitive
TypePeptide
MechanismTuftsin analog; GABAergic and BDNF modulation
StatusApproved outside US
Dosing range250–500 mcg per dose
Frequency1–2× daily
Half-lifeMinutes
RouteSubcutaneous or intranasal
OnsetWithin hours
Studied for
  • Stress & anxiety
  • Focus
  • Mood
Key risks
  • Mild sedation
  • Injection-site reactions
StorageRefrigerated (2–8 °C); use within the pharmacy beyond-use date
Available at G1Vials: 10 mgPens: Zen XShop →
ToolsDosage calculator →

PROPERTY COMPARISON · RADAR

Profile shape

DurationQuick OnsetVersatilityTolerabilityUse CasesStackability
Editorial profile scores (0–10) for orientation — not clinical measurements.

TYPICAL DOSE RANGES

Dose envelope

Selank250 mcg – 500 mcg

Typical per-dose range on a logarithmic scale. Your provider sets your dose.

For educational purposes only. Consult a licensed provider before starting any peptide protocol.