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— The [pepti] Pen

One click.
No vials.

510(k) FDA-cleared device

A reusable auto-injector for your protocol. Your medication ships in a pre-filled cartridge that clicks right into the pen — set your dose, press, done. No vials to draw from, no syringes to fill, nothing to measure.

Pre-filled cartridge — clicks right into the pen
Set your dose, press — no drawing up
Reusable pen — just swap in a new cartridge
Free injector pen with your first cartridge
The [pepti] Pen auto-injector

— Engineered for real clinical use

Built for your kitchen table,
documented for your doctor.

Peptide therapy is self-administered at home, daily or weekly — so the pen is engineered for exactly that: 1 IU click resolution, under 8 newtons of press force at therapeutic doses, and no syringe draw step. Behind it, your physician sees the actual fill records, tracking numbers, and lot data for your chart.

The [pepti] Pen kit — pen, pre-filled cartridge, and needle tips in the carry case

One case — pen · cartridge · tips

0–60 IU
Precise dosing, every click

One click = one IU = 0.01 mL. No drawing, no guessing, no math at the kitchen table.

3,000+
Injection cycles per pen

One pen lasts. Replaceable 3 mL cartridges swap by hand — no tools, no waste, no new device every month.

510(k)
FDA-cleared device

Produced in a cGMP, ISO 13485:2016 facility, with ISO 11608 compatible needles and cartridges.

Pre-filled
Pharmacy-compounded

Cartridges arrive ready to load. No vials on the counter, no syringes in the trash — your job is to click the dose.

4–5 wks
Per cartridge

Calibrated to real prescribing patterns. One cartridge covers a typical month of therapy, then swap in a fresh one.

10+
Peptides in the pen

NAD+, BPC-157, Sermorelin, MOTS-c, Thymosin Alpha-1 and more — new peptides come online without changing how you use it.

How it works

Three steps. Ten seconds.

Step 1 of 3

Click in the cartridge

Your medication arrives pre-filled and pre-mixed by the pharmacy. It clicks into the pen like a battery.

Step 2 of 3
10IU

Set your dose

Dial the dose your physician prescribed — one click per IU, measured exactly, every time.

Step 3 of 3

Press. Done.

One press against the skin — under 8 newtons of force. Most people feel almost nothing.

The assessment process available on the [pepti] website asks a series of medical questions, and the answers provided are reviewed by an independent licensed physician affiliated with our partner physician network. The licensed providers have established exclusionary criteria, and the answers provided determine if the individual is screened out of eligibility for treatment. The licensed clinicians retain the sole decision to prescribe peptide therapy and other compounded medications to patients. Treatment may be denied at the physician's sole discretion. If a prescription is not approved, you will not be charged for the medication.

Pharmacy Providers. [pepti] is a technology platform and is not a healthcare provider, pharmacy, or prescriber. All medications offered through the platform are compounded by independent FDA-registered 503A or 503B compounding pharmacies based on a valid prescription written by a licensed physician for an individual patient. Compounded medications are not FDA-approved as products. The active pharmaceutical ingredients used by our partner pharmacies are sourced from FDA-registered facilities. Compounded medications may not undergo the same testing or quality control as commercially manufactured FDA-approved drugs.

Results vary. Results from peptide therapy and other compounded treatments vary based on individual factors, including age, weight, medical history, adherence to the prescribed protocol, lifestyle factors, and physiological response. [pepti] makes no guarantee of any specific outcome. Statements about peptide therapy and compounded medications offered through the platform have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.

Product images. Product photographs and renderings shown on this website are for illustrative purposes only. The appearance of vials, packaging, labeling, and other materials you receive may vary and is determined by the dispensing compounding pharmacy.

Off-label use.Many peptides offered through the platform are prescribed for off-label use. “Off-label” means the medication is being prescribed for a use, dose, or patient population that is not specifically approved by the FDA. Off-label prescribing is legal and common in U.S. medical practice when supported by clinical experience and judgment.

Mailing & shipping. Pepti currently dispenses prescription medication to patients in all 50 states and Washington, D.C.. All orders ship in unbranded, tamper-evident packaging via expedited delivery from our partner compounding pharmacies. Temperature-sensitive medications ship with insulated packaging and ice packs. Shipping is included at no additional cost. We do not currently ship medication outside all 50 states and Washington, D.C., internationally, or to APO/FPO addresses.

Not for emergencies. [pepti] is not designed for medical emergencies. If you are experiencing a medical emergency, call 911 or go to your nearest emergency room immediately. For urgent but non-emergency medical questions, contact your primary care provider or use an urgent care service.

No doctor-patient relationship with [pepti]. Your use of the platform does not create a doctor-patient relationship between you and pepti LLC. A doctor-patient relationship is established only between you and the independent licensed physician who reviews your intake and prescribes your treatment. The physicians who use the platform are independent contractors and are solely responsible for the medical care they provide.

Prescription medications. All prescription products require a valid prescription from a licensed healthcare provider. By using the platform, you acknowledge that you are at least 18 years old and that the information you provide is true, accurate, current, and complete. Providing false information may result in inappropriate treatment recommendations or denial of service.

Cosmetic & wellness products.Certain products offered through [pepti] — including skincare, hair care, body care, supplements, men's grooming, sports recovery, and sexual wellness products — are cosmetic or dietary supplement products, not prescription medications. These products do not require a prescription and are not reviewed or prescribed by a physician. Statements regarding dietary supplements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease. Results vary by individual. Consult your healthcare provider before starting any new supplement or topical product, especially if you are pregnant, nursing, or taking other medications.

pepti LLC · Delaware Limited Liability Company · 131 Continental Dr, Suite 305, Newark, DE 19713 · For media or partnership inquiries, email hello@hellopepti.com. For patient support, email support@hellopepti.com. For privacy and HIPAA inquiries, email privacy@hellopepti.com.