15ml Nasal Atomizer Bottle Semax and Selank intranasal dosing nasal atomizer delivers about 0.1 mL per spray. Common clinical-style protocols are: Morning / Early Afternoon
  • 1 spray each nostril
  • 1–2 times daily
Typical target exposure:
  • Semax: ~200–600 mcg/day
  • Selank: ~250–900 mcg/day
Common Practical Schedule
GOAL SUGGESTED FREQUENCY
Focus / cognition Morning only
Anxiety + cognition Morning + early afternoon
High sensitivity Start once daily for 3–5 days
Sleep sensitive Avoid evening dosing
**Semax can feel mildly stimulating, so many people avoid dosing late evening due to possible sleep disruption.   Typical Cycle Length
  • 10–20 days on
  • Then 1–2 weeks off is commonly referenced in peptide protocols.
Common Side Effects Semax
  • Mild stimulation
  • Headache
  • Irritability
  • Insomnia if dosed late
Selank
  • Nasal irritation
  • Fatigue in some users
  • Mild dizziness