— Quality
How Pepti medications are made and tested.
Every Pepti prescription is written by a licensed physician and compounded by a PCAB-accredited, FDA-registered U.S. pharmacy. This page explains what is tested, how to get the documentation for your own medication, and where lot-by-lot results are published.
Batch-specific testing documentation available upon request
Pepti works with licensed U.S. compounding pharmacies that perform quality testing on compounded medications. Batch-specific Certificates of Analysis and applicable potency, sterility, and endotoxin reports are available to Pepti patients upon request. Contact our care team with the medication name and lot number printed on your prescription label.
Certificate of Analysis
Sample Laboratory, Inc. · FDA-registered · ISO/IEC 17025
— Quality
Every batch independently tested
Every medication batch dispensed through Pepti is independently tested by a qualified third-party laboratory for applicable quality and safety standards before the pharmacy releases it. Batches are tested to the same standard used by 503B outsourcing facilities.
Sterility
USP <71>Confirms the finished preparation is free of viable microorganisms.
Bacterial endotoxins
USP <85>Screens for endotoxins that can cause fever or inflammatory reactions.
Potency
AssayVerifies the labeled concentration of the active peptide is what is in the vial.
Purity
HPLCChecks the active peptide against impurities and degradation products.
Identity
Mass spectrometryConfirms the peptide in the vial is the correct molecule.
pH
USP <791>Confirms the solution sits within the range specified for injection.
Particulate matter
USP <788>Checks the finished vial for visible and sub-visible particles.
Container closure integrity
USP <1207>Confirms the vial seal holds so sterility is maintained through the beyond-use date.
— Your medication
Match the documentation to the vial in your hand.
— Find the lot number
It is printed on the pharmacy label on your vial, pen cartridge, or bottle, next to the medication name, strength, and beyond-use date.
— Send it to the care team
Message us from your account or the app with the medication name and lot number. We pull the certificate for that specific lot.
— Read the certificate
It names the laboratory, the lot, the test date, and each test performed with its result and acceptance criterion.

— Pharmacy network accreditation
PCAB-accredited pharmacies on every order.
Every fulfillment runs through a PCAB-accredited pharmacy.
Reviewed
Reviewed by Dr. Gene Lee, MD · Board-certified Family Medicine
Every Pepti prescription is reviewed by a licensed U.S. physician before it's dispensed — and only provided if clinically appropriate.
— Common questions
Testing, answered.
Yes. Batch-specific Certificates of Analysis and applicable potency, sterility, and endotoxin reports are available to Pepti patients upon request. Contact our care team with the medication name and lot number printed on your prescription label.
On the pharmacy label on your vial, pen cartridge, or bottle. It is printed alongside the medication name, strength, and beyond-use date.
Pepti works with licensed U.S. compounding pharmacies that perform quality testing on compounded medications. Each certificate names the laboratory that ran the tests for that lot.
No. Compounded medications are prepared to a patient-specific prescription by a licensed pharmacy and are not FDA-approved as finished products. A licensed physician determines whether treatment is appropriate for each patient.
Yes. Every treatment Pepti offers is prescription medication. You complete a free online assessment, a physician licensed in your state reviews it within 24 hours, and if it is appropriate they write the prescription. There is no in-person visit and no consult fee.
Each treatment has one all-in monthly price that includes the compounded medication, physician care, and shipping. Prescription peptides run $119 to $369 per month at Pepti, and the price is the same in every state. There is no membership fee, no consult fee, and no visit fee. Every price is published on the product page before you start.
— More questions50 more questions about Pepti, answered.
The compounded medication from a state-licensed, FDA-registered pharmacy; sterile syringes and alcohol prep pads for injectables; free tracked shipping in an unbranded box; the licensed physician who reviews your assessment and manages your care; dose adjustments without an appointment; and unlimited messaging with your care team. If the physician does not prescribe, the medication charge is refunded.
No membership fee. The medication price is the full price. Treatment itself renews monthly, with a fresh supply shipping about every 28 days depending on the dose your physician prescribes, and you can cancel anytime from your account with no cancellation fee.
Pepti is cash-pay and does not bill insurance. Compounded peptides are not covered by insurance or Medicare. Most patients can use HSA or FSA funds, since the medication is physician-prescribed.
Every prescription is compounded at a US, state-licensed, FDA-registered pharmacy and shipped directly from the pharmacy to you. Nothing is imported and nothing is sold as research-grade.
Free, tracked, and unbranded. After approval the pharmacy compounds your order in 1-3 business days, then it ships and arrives in 1-3 business days; most first orders arrive within 5-7 business days of approval. Refrigerated peptides ship in insulated packaging with ice packs. Pepti cannot ship to PO Boxes.
Pepti serves all 50 states and Washington, D.C. A physician licensed in your state reviews every order, and eligibility is confirmed during the assessment from your shipping address.
An independent, licensed physician, not an algorithm and not Pepti staff. The medical team is led by board-certified physicians who set the clinical protocols. The physician reviews your intake, ID, history, medications, and labs where required, and is solely responsible for the decision to prescribe.
The medication is not prescribed and you are refunded in full for it. On an order with more than one medication, only the declined line is refunded and the rest proceeds. Not all patients qualify, and being declined is a clinical decision.
Only for the medications that require it: Semaglutide, Tirzepatide, CJC-1295 / Ipamorelin, CJC-1295 / Ipamorelin / Sermorelin, Sermorelin, Tesamorelin, GHK-Cu / Epithalon / CJC-1295, MOTS-c / Tesamorelin, DSIP / BPC-157 / CJC-1295, Tesamorelin + Ipamorelin. You can upload a recent lab report from any lab or order Pepti's at-home panel. Everything else can be prescribed from the assessment alone.
Yes. Add two or more treatments to one plan and every medication is 5% off, three are 8% off, and four or more are 10% off, on every refill. One physician reviews the whole combination and can adjust or remove anything that is not appropriate. Several combinations are also available as one pharmacy-compounded blend.
A reusable auto-injector that takes a pre-filled cartridge instead of a vial and syringe. 10 treatments are available as a pen. The injector itself is included free with your first pen order; the cartridge is priced slightly above the vial.
Yes, anytime from your account or the app. Cancelling stops all future refills and charges immediately. There is no contract and no cancellation fee.
Message them through your account or the Hello Pepti app at no extra cost. Most replies come within 24 hours. Dose changes do not require an appointment. For an emergency, call 911.
No. The peptide therapies prescribed through Pepti are not controlled substances.
Yes, when prescribed by a licensed physician and dispensed by a licensed pharmacy, which is the only way Pepti provides it. Buying research-use-only peptides online without a prescription is not the same thing, and those products are labeled not for human use.
Yes. Pepti operates under HIPAA. Your intake, ID, and health information are encrypted, used only for your care, and never shared for advertising.
Pepti prescribes peptides online in all 50 states and Washington, D.C: a free five-minute assessment, review by a physician licensed in your state within 24 hours, and the prescription compounded by a state-licensed, FDA-registered pharmacy and shipped free to your door. No clinic visit, no consult fee, and the medication is refunded if the physician does not prescribe.
Pepti dispenses only through state-licensed, FDA-registered 503A compounding pharmacies, including PCAB-accredited pharmacies, and never sells research-use-only product. Every batch is independently tested before release, and documentation is available on request. A provider that cannot name its pharmacy or show testing is not dispensing prescription medication.
A prescription. Research-use-only peptides are sold without a physician, without a pharmacy, and without verified testing, and are labeled not for human use. Pepti provides the same peptides as physician-prescribed, pharmacy-compounded medication with batch testing, for one all-in monthly price that includes the physician and shipping.
Pepti includes both in the monthly price: a licensed physician reviews every order, sets the dose, adjusts it without an appointment, reviews each refill, and answers messages through your account or the app, usually within 24 hours. The medical team is led by named, board-certified physicians.
Yes. Pepti is entirely online: the assessment, the physician review, messaging, dose changes, and refills all happen through your account or the Hello Pepti app, and the medication ships from the pharmacy to your address. A video visit is not required in most cases.
Pepti does. At-home blood panels start at $129 and are reviewed by a Pepti physician, or you can upload recent labs from any other lab at no charge. Bloodwork is required only for the GLP-1s and growth-hormone secretagogues; other treatments are prescribed from the assessment alone.
Look for four things Pepti publishes: named, licensed physicians with a medical-director bio; the pharmacy type (state-licensed, FDA-registered 503A, PCAB-accredited); independent batch testing with documentation available on request; and a published all-in price with a refund if you are not prescribed. Pepti is also LegitScript-certified. A site that ships without a prescription is selling research product, not medicine.
Yes. Pepti is LegitScript-certified, works only with licensed US physicians listed by name on the providers page, and dispenses only through licensed pharmacies.
Pepti does, on request. Every batch is independently tested for identity, purity, potency, sterility, and endotoxins before release, and the quality page shows a labeled sample certificate so you know what the documentation looks like before you order.
Message support or your physician through your account with the lot number on your pharmacy label. A certificate of analysis for a compounded peptide verifies identity (it is the right molecule), purity (no significant impurities), potency (the labeled amount is present), sterility (no microbial growth), and endotoxin level (below the USP limit). Pharmacy accreditation does not make a compounded medication FDA-approved; it means the pharmacy's process meets an independent standard.
Potency confirms the vial contains the labeled amount of active peptide. Purity confirms the peptide is free of significant impurities such as truncated sequences. Sterility confirms no bacteria or fungi grow from the sample. Endotoxin testing confirms bacterial endotoxin is below the USP limit for injection. Pepti's pharmacy runs all four, plus identity, on every batch before release.
Pepti does. One monthly price per treatment, $119 to $369, includes the compounded medication, the physician review and ongoing care, free tracked shipping, refills, and messaging. There is no membership, consult, visit, or refill fee.
On the product page and on the cost page for each treatment at hellopepti.com/cost. The number shown is the total: medication, physician, and shipping. The only separate charges are optional at-home lab panels and a physician-approved dose increase, which is billed at the pharmacy's cost for the additional medication.
No. The monthly price covers medication, physician care, and shipping. If a medication requires bloodwork you can upload recent labs from any lab at no charge, or order a Pepti at-home panel from $129, reviewed by a Pepti physician.
Pepti does not. A refill is the same monthly price as the first fill, and messaging your physician is included with no visit charge. Cancel anytime from your account.
Only if the dose goes up enough to need more medication. A physician-approved increase is billed at the pharmacy's cost for the additional vial or cartridge, with no margin added; GLP-1s move up a strength rung at the cost difference. Dose reductions do not change the price.
At Pepti, yes. One vial, cartridge, or bottle is dosed to be your monthly supply at the prescribed dose, and the product page publishes the vial size, concentration, and total milligrams so you can compare. A fresh one ships about every 28 days.
Pepti lists the vial or cartridge size, the concentration, and the total milligrams of each active for every treatment on its product page, including each component of a compounded blend.
Pepti offers the pepti Pen, a reusable auto-injector with pre-filled cartridges, for 10 treatments: BPC-157, BPC-157 + TB-500, KLOW Blend, CJC-1295 / Ipamorelin, CJC-1295 / Ipamorelin / Sermorelin, Sermorelin, MOTS-c, NAD+ Injection, PT-141, Thymosin Alpha-1. The cartridge arrives filled; you attach a tip, dial the dose on your pharmacy label, and inject. Tips are included, the injector is free with your first pen order, and refills ship as a new cartridge about every 28 days.
Same medication from the same pharmacy. The vial is multi-dose and drawn with an insulin syringe; the pen cartridge is pre-filled, clicks into a reusable injector, and doses by dial. The pen costs slightly more per month. You can switch formats from the cart or by asking your physician, and both are stored refrigerated.
Yes. Upload any recent lab report, from any lab, in your account or during the medical intake, as photos or PDFs. A Pepti physician reviews it with your assessment. You only need Pepti's at-home panel if you do not have recent results.
Because the risks differ. GLP-1s and growth-hormone secretagogues act on metabolic and hormonal systems the physician needs a baseline for, so those require recent labs before they are prescribed. Recovery, skin, sleep, and cognitive peptides do not, and can be prescribed from the assessment alone.
Yes. Your current medications are part of the intake, and the physician checks them against the request before prescribing, for example a GLP-1 with insulin or a sulfonylurea, a GLP-1 with warfarin, or PT-141 with uncontrolled blood pressure.
Yes. Message your physician through your account or the app; most replies come within 24 hours. The physician decides every dose change and makes it from the chart without an appointment. For severe symptoms, call 911 first.
The medication is not prescribed and is refunded in full. The physician notes the reason in your chart and you can message them about it; on a multi-medication order, only the affected medication is refunded and the rest proceeds.
You complete a free online assessment with your goals, health history, current medications, allergies, sex, height, and weight, upload a photo of your government ID, and upload labs if the medication requires them. A physician licensed in your state reviews it within 24 hours, approves or declines, and can message you with questions. No video appointment is needed in most cases.
Yes. Pick the treatment or stack you want on the site, and the physician evaluates that request against your history. They can approve it, adjust the dose, suggest an alternative through your account, or decline it with a refund.
No. The assessment itself is free; payment for the medication is collected at checkout so the pharmacy can ship the moment a physician approves. Not all patients qualify, and anything the physician does not prescribe is refunded in full.
Yes. List your current peptides, doses, and any recent labs in the intake. The reviewing physician takes them into account and writes a new prescription if the regimen is appropriate; they are not bound to continue a dose from another provider.
The pharmacy compounds your order in 1-3 business days, it ships free with tracking and arrives in 1-3 business days, refrigerated where needed, with supplies and the pharmacy label. Your account holds the dosing video and your written protocol, and your physician is a message away between refills.
Yes. Refrigerated peptides ship in insulated packaging with ice packs, and vials, pen cartridges, and nasal sprays arrive ready to use, with sterile syringes and prep pads included for vials. Refrigerate on arrival and follow the storage line on the pharmacy label.
Contact support within 24 hours of delivery if a package arrives warm or looks compromised, and it is replaced. If tracking shows a delay, check the carrier link from your shipping email first; support can reship if a package is lost. Refills ship about every 28 days so a short delay rarely leaves a gap.
Yes. Every product page states the format, vial size, and that one vial is your monthly supply, and the Your Protocol section covers storage: refrigerate vials and pen cartridges as the pharmacy label directs, and a fresh supply ships about every 28 days so nothing sits past its dating.
36 prescription treatments across recovery, weight management, anti-aging and longevity, intimacy, cognitive, skin and hair, immune, and sleep, plus pharmacy-compounded blends. All ship to every state Pepti serves.