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Semax online

How to get Semax prescribed online.

Complete a free online intake at Pepti. A licensed US physician reviews it, usually within 24 hours, and if Semax is appropriate for you, a PCAB-accredited, FDA-registered pharmacy compounds it and ships it to your door. It costs $229 a month, all-in, in 50 states.

Medically reviewed by Dr. Gene, MD · Reviewed Oct 27, 2026

The steps.

  1. 01

    Free online intake

    About five minutes. Your goals, history, and current medications. No appointment.

  2. 02

    Physician review

    A licensed physician in your state reviews your intake and labs, usually within 24 hours, and prescribes only if appropriate.

  3. 03

    Compounded and tested

    Your prescription is compounded at a PCAB-accredited, FDA-registered pharmacy. Every batch is independently tested before release.

  4. 04

    Shipped to your door

    Tracked delivery, supplies included. Refills ship on your schedule and your physician adjusts the dose by message.

Semax at Pepti, at a glance.

Price
$229/month as a vial. No membership fee: this is the full price.
What's in it
Standard size: 5 mL multi-dose vial, Semax 2 mg/mL (10 mg Semax per vial).
Prescribed by
Licensed US physicians, after reviewing your intake. Usually within 24 hours.
Made by
PCAB-accredited, FDA-registered US compounding pharmacies, including Kaduceus Pharmacy.
Lab testing
15 lot reports published · 15 of 15 sterility pass · 15 of 15 endotoxin pass · tested by Biolink Life Sciences Carolinas.
Where
50 states, shipped to your door with tracking.
FDA status
Compounded medications are not FDA-approved.

What's included.

  • Licensed physician review of your intake, history, and labs
  • Medication compounded to your prescription by a PCAB-accredited, FDA-registered pharmacy
  • Every batch independently tested before release
  • Sterile syringes and alcohol prep pads for injectables
  • Tracked delivery to your door, refills on schedule
  • Message your physician anytime; dose changes without an appointment

Recent Semax lab results.

LotVialTestedSterilityEndotoxinPotency
102626-SEA-11mg/mL 5mL2026-10-28Sterile<2 EU/mL98.9%
102626-SEA-22mg/mL 5mL2026-10-28Sterile<2 EU/mL98.1%
101926-SEA-11mg/mL 5mL2026-10-21Sterile<2 EU/mL98.7%
101926-SEA-22mg/mL 5mL2026-10-21Sterile<2 EU/mL98.3%
101226-SEA-11mg/mL 5mL2026-10-14Sterile<2 EU/mL98.4%

See all lab results ›

Questions.

Do I need a prescription for Semax?

Yes. Semax from Pepti is a compounded prescription medication. You complete a free online intake, a licensed US physician reviews it, and the pharmacy fills it only if the physician prescribes it.

How much does Semax cost online?

Semax from Pepti is $229 a month as a vial. No membership fee: this is the full price. Physician review and shipping are included.

Can I get Semax without seeing a doctor in person?

Yes. There's no office visit. You complete the intake online, and a licensed physician reviews it, usually within 24 hours, and messages you if they need anything else.

Which states can Pepti ship Semax to?

50 states, every state Pepti serves. The full list is on hellopepti.com/where-we-ship.

Is Pepti's Semax tested?

Yes. 15 Semax lot reports are published at hellopepti.com/quality/lab-results, from Biolink Life Sciences Carolinas. 15 of 15 passed sterility and 15 of 15 passed bacterial endotoxin.

Is compounded Semax FDA-approved?

No. Compounded medications are not FDA-approved. They are prepared by a licensed pharmacy for an individual patient's prescription, and a licensed provider determines whether treatment is appropriate for you.

Start free intake

Compounded medications are not FDA-approved; a licensed provider determines whether treatment is appropriate for you.