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Adamax vs N-Acetyl Selank Amidate

Updated 10 sources

Key differences

  1. 1"Adalank" is sold both as this peptide and as an Adamax and Selank hybrid, so the name alone does not tell you what is in the vial.
  2. 2Adamax itself is a Semax relative, not a Selank one.

Side by side

Facts from each record, in the same words as their own pages.
Adamax and N-Acetyl Selank Amidate side by side
AdamaxN-Acetyl Selank Amidate
Category
  • Cognitive
  • Cognitive, Sleep
Evidence
  • No human trials
  • No human trials
FDA status
  • Not FDA approvedRegulatory
  • Not FDA approvedRegulatory
WADA
  • Not confirmed
  • Not confirmed
Half-life
  • Not measured for Adamax. No human or animal pharmacokinetic study exists. Claims that it lasts several times longer than Semax are vendor copy.Community-reported
  • Not measured. One guide estimates 10 to 20 minutes, vs 2 to 5 minutes for Selank.Competitor guide
  • Not measured. Another guide claims 4 to 6 hours.Competitor guide
Routes
  • Nasal, Subcutaneous injection
  • Nasal, Subcutaneous injection
FormsNot reported
  • Nasal spray, Vial (powder)
Reported doses
  • 100 to 300 mcg (nasal)
  • 250 to 1,000 mcg (subcutaneous injection)
  • 0.2 to 0.4 mg (subcutaneous injection)
  • 100 to 900 mcg (nasal)
  • 500 to 750 mcg (subcutaneous injection)
Most cited frequency
  • Once daily
  • 2 to 3 times a day at regular intervals (600 to 900 mcg a day)
Vial sizes
  • 10 mgCompetitor guide
  • 30 mg, 10 mgCommunity-reported
Mixed vial keeps
  • Keep mixed vials in the fridge at 2 to 8 °C.Competitor guide
  • Fridge at 2 to 8 C, out of light.Vendor guide
Protocols on file
  • 10
  • 6

Doses shown are what sources report, labelled by origin. Not medical advice.

Read each in full

Sources

10 sources, each checked by date. Record updated Oct 24, 2026. Numbers are restated in our own words and labelled by where they came from.

Vendor guide2

  1. N-Acetyl Selank Amidate (Adalank) research vialdisguisedalpha.com · checked Oct 24, 2026
  2. Adamax and P21: two new nootropic peptides to watchjaycampbell.com · checked Oct 23, 2026

Competitor guide4

  1. Adalankbodyhackguide.co · checked Oct 24, 2026
  2. Adamax Peptide Guidepeptidedosingprotocols.com · checked Oct 23, 2026
  3. Selank dosage guide (N-Acetyl Selank Amidate section)peptidesexplorer.com · checked Oct 24, 2026
  4. NA-Selank Amidatepeptide-db.com · checked Oct 24, 2026

Community-reported1

  1. Has anyone tried Adamax spray (vendor copy quoted)r/Nootropics · checked Oct 23, 2026