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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.

Semax + Selank
Max 4 peptides
PropertySemax + Selank
CategoryCognitive
TypePeptide blend
MechanismSemax (BDNF, activating) + Selank (anxiolytic)
StatusCompounded (Rx)
Dosing range400–1,000 mcg total per dose
FrequencyOnce daily, morning
Half-lifeMinutes
RouteSubcutaneous
OnsetWithin hours
Studied for
  • Focus
  • Calm under stress
  • Cognitive performance
Key risks
  • Mild stimulation or sedation
  • Injection-site reactions
StorageRefrigerated (2–8 °C); use within the pharmacy beyond-use date
Available at G1Vials: Blend vialsPens: 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

Semax + Selank400 mcg – 1 mg

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.