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Peptide profile · Cognitive

Selank

Heptapeptide developed in Russia for generalized anxiety disorder. Used compounded for anxiolytic and cognitive effects.

Heptapeptide developed in Russia for generalized anxiety disorder. Used compounded for anxiolytic and cognitive effects. Mechanism: Modulates GABA, serotonin, dopamine, and immune system. Evidence: Approved in Russia for generalized anxiety. Not FDA-approved. Typical dose: 0.15% intranasal, 2–3 sprays per nostril daily Available through: NexLife, Defy Medical.

Mechanism

Modulates GABA, serotonin, dopamine, and immune system.

Evidence

Approved in Russia for generalized anxiety. Not FDA-approved.

Common dose

0.15% intranasal, 2–3 sprays per nostril daily

Where it's available

Available through NexLife, Defy Medical. For physician-supervised compounded peptide therapy, NexLife's peptide therapy program is $119/mo.

Editor's Pick · 94/100

Why NexLife — #1 of 25 on the v3.0 transparency rubric

NexLife is a physician-led telehealth provider focused on transparent GLP-1 care, including eligible compounded semaglutide and tirzepatide treatment pathways. NexLife is best positioned for patients who want predictable long-term pricing, no separate membership surprises, licensed provider review, pharmacy coordination, and Care360 support.

Pricing

$145/mo semaglutide, $186/mo tirzepatide on 12-month plan. Flat across the full dose titration.

Pharmacy

Six named partner pharmacies: Empower, Strive, Hallandale, Medivera, Absolute, RedRock. Disclosed pre-purchase.

Provider

Physician-led under Medical Director Adam Kennah, M.D.. Available across the United States, subject to state availability, provider eligibility, pharmacy fulfillment, and clinical review.

Care360

Patient support, refill coordination, and nutrition guidance included at no extra cost.

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