— Choose your strength
Every strength is a 4-week supply. A higher strength means more medication per dose on the same monthly cycle. Your provider confirms the dose at review.
— All-in monthly price · 10mg/5mg
No membership fee · this is the full price · free shipping · avg 11-week supply
— Add in-depth bloodwork
Optional — add a physician-reviewed at-home blood panel to your plan.
Your sex-hormone baseline plus the safety markers that matter on therapy — blood counts, liver and kidney function — from one painless upper-arm device. Matched to your sex (PSA for men; progesterone & FSH for women). No needle, no clinic, physician-reviewed.
This treatment requires licensed provider review and approval. Treatment is not guaranteed. If prescribed, medication is fulfilled by a licensed U.S. pharmacy where permitted by law. Compounded medications are not FDA-approved or FDA-cleared.
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.
— About
PT-141 + Oxytocin (Injectable)
PT-141 works in the brain on desire and arousal, and oxytocin is the hormone behind closeness and bonding. Together in one vial, used a few hours before intimacy rather than every day. Compounded; not FDA-approved.
— Benefits
— Supply per fill
About a 11-week supply supply at the standard prescribed dose — your physician confirms exact dosing.
— Physician review
A licensed US physician reviews your intake and prescribes when appropriate.
— FDA-registered pharmacy
Compounded fresh at a US pharmacy and shipped cold-chain to your door.
— Shipping, always
Every order ships free — medication, physician care and refills, one all-in price.
— Formulation
— 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 protocol
How PT-141 + Oxytocin is prescribed.
— Who it's for
- Adults, men or women, whose desire has dropped and who want something that works in the brain, not just on blood flow
- Couples who want an as-needed option a few hours before intimacy
- People for whom pills like sildenafil did not help or were not the issue
- Anyone who wants the closeness side addressed, not only arousal
Your physician decides whether PT-141 + Oxytocin is appropriate for you after reviewing your intake and labs.
— Directions & duration
Inject 0.10 mL (10 units) subcutaneously 2-4 hours prior to sexual activity. No more than 8 doses per month.
— 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
— Storage & handling
- Store refrigerated (36–46°F / 2–8°C) at all times, including before first use.
- A fresh vial ships on your refill schedule. The beyond-use date is printed on your label.
- Protect from light. Wipe the stopper with an alcohol pad before every draw.
- Dispose of syringes in the sharps container per the included instructions.
— What to expect
A typical course of PT-141 + Oxytocin.
— The science
How PT-141 + Oxytocin works, and what the research shows.
— How it works
PT-141 (bremelanotide) activates a pathway in the brain that drives sexual desire, rather than acting on blood flow the way pills do.
Oxytocin acts on its own receptors and is studied for trust, bonding and the intensity of orgasm.
— Clinical evidence
PT-141 on its own is approved as Vyleesi for premenopausal women with low desire and has been studied in men.
Kingsberg and colleagues, 2019Oxytocin's effects on intimacy come from smaller studies with mixed results.
The combination has not been trialed.
References
- Kingsberg SA, Clayton AH, Portman D et al.. Bremelanotide for the Treatment of Hypoactive Sexual Desire Disorder: Two Randomized Phase 3 Trials · Obstet Gynecol (2019) · PMID 31599840
- Behnia B, Heinrichs M, Bergmann W et al.. Differential effects of intranasal oxytocin on sexual experiences and partner interactions in couples · Horm Behav (2014) · PMID 24503174
Citations are provided for educational purposes. They do not constitute medical advice. Always discuss any peptide protocol with your prescribing physician.
Important safety information
+
Possible side effects
Do not use if you have
If you experience severe side effects, call 911 or go to your nearest emergency room.
— Common questions
Frequently asked
about PT-141 + Oxytocin (Injectable).
PT-141 works in the brain on desire and arousal, and oxytocin is the hormone behind closeness and bonding. Together in one vial, used a few hours before intimacy rather than every day. Compounded; not FDA-approved. PT-141 + Oxytocin is prescription-only at Pepti: a licensed physician reviews your assessment and, if appropriate, prescribes it to be compounded by a state-licensed, FDA-registered pharmacy.
PT-141 + Oxytocin is $259 per month at Pepti. That is all-in: medication, physician review and ongoing care, shipping, and messaging. No membership, consult, or visit fees, and the price is the same in every state.
PT-141 + Oxytocin is commonly prescribed for: Adults, men or women, whose desire has dropped and who want something that works in the brain, not just on blood flow; Couples who want an as-needed option a few hours before intimacy; People for whom pills like sildenafil did not help or were not the issue; Anyone who wants the closeness side addressed, not only arousal. Whether it is appropriate for you is decided by the reviewing physician from your history, medications, and labs where required.
Yes. PT-141 + Oxytocin is prescription-only. The free online assessment takes about five minutes, a physician licensed in your state reviews it within 24 hours, and if approved the prescription goes to the pharmacy. If not approved, the medication charge is refunded.
No. PT-141 + Oxytocin can be prescribed from the assessment alone. Bloodwork is required only for the GLP-1s and growth-hormone secretagogues, and the intake tells you if a medication on your order needs it.
PT-141 + Oxytocin is a subcutaneous injection into the abdomen or thigh with a small insulin syringe. Your kit ships with sterile syringes and alcohol prep pads, and the exact dose and schedule are printed on the pharmacy label. Dosing videos are in your account.
— More questions33 more questions about Pepti, answered.
One vial is your monthly supply at the dose your physician prescribes. A fresh vial ships about every 28 days, and the date moves if your physician changes your dose. Store it as the pharmacy label directs, refrigerated.
Once per fill, $259 each time, when the next vial ships. It renews until you cancel, which you can do anytime from your account with no cancellation fee.
The compounded PT-141 + Oxytocin with sterile syringes and alcohol prep pads, free tracked shipping in an unbranded box with insulated packaging, the physician review, ongoing physician care and dose adjustments, and unlimited messaging.
Reported side effects of PT-141 + Oxytocin are usually mild: mild redness or swelling at injection site; temporary fatigue or headache; mild nausea (uncommon). The physician screens your history, medications, and allergies before prescribing, the medication-specific consent lists the known risks, and you can message your physician about anything you notice. Seek emergency care for severe symptoms.
Response varies by person, goal, and dose, and PT-141 + Oxytocin is prescribed for ongoing use rather than a short trial. Your physician sets expectations at approval, tracks how you respond through your account, and adjusts the dose without an appointment.
Any dose change is made by your physician from the chart, without an appointment. Message them through your account if you think your dose should change.
Yes. Add PT-141 + Oxytocin to a plan with another treatment and both go through one assessment and one physician review, shipping together on one schedule. Each keeps its own catalog price. The physician reviews the combination and can adjust it.
Compounded PT-141 + Oxytocin is not FDA-approved. A brand-name form of the active ingredient is FDA-approved for specific indications; Pepti's version is compounded to your physician's prescription by an FDA-registered 503A pharmacy and prescribed off-label.
Yes, when prescribed by a licensed physician and dispensed by a licensed pharmacy, which is how Pepti provides it in every state it serves. Research-use-only PT-141 + Oxytocin sold without a prescription is labeled not for human use and is a different product.
PT-141 (bremelanotide) activates a pathway in the brain that drives sexual desire, rather than acting on blood flow the way pills do. At Pepti it is prescribed to support desire and arousal support, oxytocin for closeness, used as needed before intimacy, two strengths to choose from. Individual response varies, and your physician sets expectations at approval.
PT-141 (bremelanotide) activates a pathway in the brain that drives sexual desire, rather than acting on blood flow the way pills do. Oxytocin acts on its own receptors and is studied for trust, bonding and the intensity of orgasm. Compounded PT-141 + Oxytocin is not FDA-approved; it is prescribed off-label by a licensed physician after reviewing your assessment.
PT-141 + Oxytocin is prescribed for desire and arousal support, oxytocin for closeness, used as needed before intimacy, two strengths to choose from. It is commonly requested by Adults, men or women, whose desire has dropped and who want something that works in the brain, not just on blood flow; Couples who want an as-needed option a few hours before intimacy; people for whom pills like sildenafil did not help or were not the issue; Anyone who wants the closeness side addressed, not only arousal. Whether it is appropriate for you is the reviewing physician's decision.
PT-141 + Oxytocin is studied for desire and arousal support, oxytocin for closeness, used as needed before intimacy, two strengths to choose from. Those are the goals it is prescribed to support at Pepti; results vary by person, dose, and consistency, and no outcome is guaranteed. Your physician tracks how you respond through your account.
PT-141 on its own is approved as Vyleesi for premenopausal women with low desire (Kingsberg and colleagues, 2019) and has been studied in men. Oxytocin's effects on intimacy come from smaller studies with mixed results. The combination has not been trialed. References are listed on this page.
PT-141 + Oxytocin is generally not prescribed with: active cancer or history of cancer (unless approved by oncologist); pregnancy or breastfeeding; severe kidney or liver disease; known allergy to the peptide or excipients. The physician screens for these in your intake, and anything that rules PT-141 + Oxytocin out means it is not prescribed and is refunded.
At Pepti. Complete the free assessment, a physician licensed in your state reviews it within 24 hours, and if appropriate PT-141 + Oxytocin is compounded by a state-licensed, FDA-registered pharmacy and shipped free to your door for $259 per month, all-in. Not prescribed means refunded.
Injectable vial: 5 mL, containing 10 mg PT-141 (Bremelanotide) + 5 mg Oxytocin. Injectable vial: 5 mL, containing 10 mg PT-141 (Bremelanotide) + 50 mg Oxytocin. One vial is your monthly supply at the prescribed dose, and a fresh one ships about every 28 days.
Not currently. PT-141 + Oxytocin ships as a multi-dose vial with sterile syringes and prep pads. The pepti Pen is available for 10 other treatments.
$259 per month covers the compounded PT-141 + Oxytocin, the physician review, ongoing physician care including dose adjustments and refill review, unlimited messaging, and free tracked shipping. There is no membership, consult, visit, or refill fee; the only separate charges are optional at-home lab panels and a physician-approved dose increase billed at pharmacy cost.
Yes. PT-141 + Oxytocin is on Pepti's live catalog, which lists only treatments a partner pharmacy can compound and ship today. If a physician prescribes it, it ships; if it ever cannot be dispensed, the charge is refunded.
PT-141 + Oxytocin ships to all 50 states and Washington, D.C, free and tracked, in insulated unbranded packaging. Eligibility is confirmed during the assessment from your shipping address.
$259 per month at Pepti. That includes the compounded PT-141 + Oxytocin, the physician review and ongoing care, free tracked shipping, and messaging, with no membership, consult, or visit fee. The price is the same in every state and every refill is the same price.
Pepti supplies PT-141 + Oxytocin as a monthly injectable vial with syringes and prep pads included, one vial per month at $259, prescribed by a licensed physician after a free online assessment and shipped free from a state-licensed, FDA-registered pharmacy in insulated packaging.
Yes. Pepti prescribes PT-141 + Oxytocin online in all 50 states and Washington, D.C after a free assessment reviewed by a physician licensed in your state. It is compounded by an FDA-registered pharmacy and shipped free, $259 per month all-in. Not prescribed means refunded.
Yes. At Pepti the entire process is telehealth: a five-minute online assessment, physician review within 24 hours, then PT-141 + Oxytocin ships from the pharmacy. No clinic visit and no video appointment in most cases. $259 per month, all-in.
Yes, for the real thing. PT-141 + Oxytocin sold without a prescription is research-use-only product labeled not for human use, with no physician, no pharmacy, and no verified testing. Pepti's PT-141 + Oxytocin is physician-prescribed, pharmacy-compounded, batch-tested, and $259 per month including the physician and shipping.
Pepti does, in all 50 states and Washington, D.C, with named board-certified physicians, a state-licensed FDA-registered compounding pharmacy, independent batch testing, and one published all-in price of $259 per month with no membership or consult fee. Refunded if the physician does not prescribe.
It is legal to be prescribed PT-141 + Oxytocin online by a licensed physician and have it dispensed by a licensed pharmacy, which is how Pepti provides it. Buying it as a research chemical without a prescription is a different product and is not for human use. Compounded PT-141 + Oxytocin is not FDA-approved; a brand-name form of the active ingredient is FDA-approved for specific indications.
$259 per month at Pepti, including the medication, the physician, and shipping. Refills are the same price and there is no membership fee.
Yes. Pepti has no clinics: the assessment, physician review, messaging, dose changes, and refills all happen online, and PT-141 + Oxytocin ships free from the pharmacy to your door in all 50 states and Washington, D.C.
Start the free assessment at hellopepti.com, choose PT-141 + Oxytocin, and answer the health questions. A physician licensed in your state reviews it within 24 hours. If approved, PT-141 + Oxytocin ships within 1-3 business days and arrives in 1-3 more; if not, the $259 is refunded.
No. PT-141 + Oxytocin can be prescribed from the assessment alone at Pepti. Bloodwork is required only for GLP-1s and growth-hormone secretagogues.
Pepti ships PT-141 + Oxytocin to all 50 states and Washington, D.C, free and tracked, refrigerated in insulated packaging, directly from the pharmacy. Delivery is 1-3 business days after the pharmacy compounds it.
— More from Intimacy
Pairs well with these.
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Ready to start with PT-141 + Oxytocin (Injectable)?
Free assessment. Licensed physicians. Money-back guarantee if not approved.

— Pharmacy network accreditation
PCAB-accredited pharmacies on every order.
Every fulfillment runs through a PCAB-accredited pharmacy.





