Cognitive

Semax / Selank, prescribed by telehealth

Semax and Selank are synthetic peptides first developed in Russia. At RxPepLab they are available only by prescription, after a licensed provider's review.

$249one-month supply

Licensed provider review required

Free shipping for members
How it works

What is Semax / Selank?

Semax is a synthetic peptide based on a fragment of adrenocorticotropic hormone (ACTH 4-10). Selank is a synthetic peptide based on tuftsin, a naturally occurring peptide linked to the immune system. Both were developed at the Russian Academy of Sciences and are typically given as a nasal spray.

Both are used clinically in Russia, but neither is approved in the United States. Much of the published research comes from Russian institutions, and independent human data remain limited.

How it's prescribed

  1. 1

    Check out

    Choose your protocol and pay securely.

  2. 2

    Complete your intake

    Tell us about your health history, medications and goals.

  3. 3

    Provider review

    A licensed medical provider reviews your intake, usually within 48 hours, and decides whether Semax / Selank is appropriate. If it isn't, you're refunded.

  4. 4

    Pharmacy fills and ships

    A licensed U.S. compounding pharmacy prepares your prescription and ships it discreetly.

What your provider will review

  • •Mental health history, including anxiety, depression or bipolar disorder
  • •Current medications, especially antidepressants, anti-anxiety medications and stimulants
  • •Seizure history
  • •Pregnancy or breastfeeding

Good to know

Nasal irritation is the most commonly reported side effect of intranasal peptides.

Compounded Semax and Selank are not FDA-approved and have not been evaluated by the FDA for safety or effectiveness.

Frequently asked questions

Yes. Semax / Selank is available at RxPepLab only by prescription, after a licensed medical provider reviews your intake.

No. Compounded medications are prepared for an individual patient by a licensed pharmacy. They are not FDA-approved and have not been evaluated by the FDA for safety, effectiveness or quality.

$249 for a one-month supply, which includes your provider review. Members get free shipping on every order.

They are usually prescribed as a nasal spray. Your provider and pharmacy will give you instructions specific to your prescription.

Compounded medications are not approved by the FDA and have not been evaluated by the FDA for safety, effectiveness or quality. All prescriptions require evaluation and approval by a licensed healthcare provider. Information on this site is educational and is not medical advice.