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PT-141 Nasal Spray

Same melanocortin-4 receptor agonism via intranasal delivery for rapid absorption without injection.

Dr. Jonathan Snipes, MDMedically reviewed by Dr. Jonathan Snipes, MD. Last reviewed May 6, 2026.
PT-141 Nasal Spray dispensed by a licensed U.S. 503A compounding pharmacy

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No InjectionConvenientOn-DemandRapid Onset

What It Is

The same PT-141 in nasal spray form for those who prefer needle-free administration. Rapid absorption through nasal mucosa.

How It Works

Same mechanism as injectable PT-141. Melanocortin-4 receptor activation in the brain. Delivered via convenient nasal spray.

Who It's For

Those who want PT-141's benefits without injection. More convenient for on-demand use.

Who Should Avoid It

Same as injectable PT-141. Flag for hypertension and cardiovascular disease.

Ready to add PT-141 Nasal Spray?

A licensed provider reviews every order.


Protocol & Pricing

Pharmacy Price

$99

You pay pharmacy price. No markup.

Starting Dose

1 spray in each nostril (5mg total)

Form

Nasal spray (3mL, 2.5mg/spray)


Dosing Protocol

1 spray in each nostril (2.5mg per spray, 5mg total) 15 to 45 minutes before sexual activity, as needed. Leave at least 24 hours between doses and use no more than 8 doses a month, counting the nasal spray and the injection together.

Beyond Use Date

30 Days from compounding (nasal spray formulation)

A licensed U.S. 503A compounding pharmacy assigns this date and prints it on your vial label. Always follow the label.

Ready to add PT-141 Nasal Spray?

A licensed provider reviews every order.


Why this dose, and what the evidence shows

From our medical director's protocol for PT-141 Nasal Spray. Where the evidence is thin, it says so.

Why this dose

Intranasal bremelanotide has been studied in humans at several doses, including doses above the amount used in this protocol.

The nasal dose should not be compared milligram-for-milligram with the approved injection because nasal absorption is lower and more variable.

The compounded nasal spray uses a conservative dose within the general range explored during earlier intranasal development.


What the evidence shows

Bremelanotide has meaningful human clinical research.

Intranasal bremelanotide was studied in men with erectile dysfunction and in women with sexual-arousal concerns. Some randomized studies reported improvements in sexual-response measures.

Development later moved away from the nasal formulation, in part because variable nasal absorption complicated dosing and cardiovascular effects.

The FDA-approved product is a subcutaneous injection for acquired, generalized hypoactive sexual desire disorder in premenopausal women.

The compounded nasal spray used here has not itself undergone clinical testing.

Dose limits used in this protocol also draw conservatively from the safety restrictions used with the approved injectable product.

Each order also carries the $39 prescriber review. Pharmacy prices are the pharmacy's own; we add nothing to them.

Ready to add PT-141 Nasal Spray?

A licensed provider reviews every order.


Stacking Guide

Stacks Well With

KisspeptinOxytocin Nasal Spray

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A licensed provider reviews every order.


MC4R agonist (sexual health)

Read the PT-141 Nasal Spray protocol guide

The only FDA-approved on-demand HSDD treatment. 40 percent nausea at the fixed Vyleesi dose, MC4R tachyphylaxis, the male evidence gap, and why compounded titration matters.

Read guide

Related Peptides

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How to get PT-141 Nasal Spray prescribed online

PT-141 Nasal Spray is available by prescription after an online medical review and dispensed for human use by a licensed 503A pharmacy. That is what separates it from research-use-only vials sold without a prescription. There is no membership, just a medical review fee per order, and automatic refills are optional.

  1. 1

    Complete a $39 medical review. Answer a short intake about your health history and your goals for PT-141 Nasal Spray. The $39 fee is the only charge Rx Peps Direct collects, paid once, not a recurring subscription.

  2. 2

    A licensed provider reviews it. A US-licensed clinician reviews your intake and, if PT-141 Nasal Spray is appropriate for you, writes a patient-specific prescription. The starting dose is typically 1 spray in each nostril (5mg total).

  3. 3

    The pharmacy compounds and ships it. A licensed 503A compounding pharmacy in Texas compounds PT-141 Nasal Spray and ships it ready to use in its dispensed form by FedEx overnight. Your fill is Nasal spray (3mL, 2.5mg/spray), and you pay the pharmacy $99 at wholesale, with no clinic markup, plus a $15 flat FedEx overnight shipping fee charged by the pharmacy.

Rx Peps Direct prescribes PT-141 Nasal Spray in the 28 states plus Washington, DC where its medical team is licensed. Start your $39 medical review or browse the full Sexual Health & Vitality range. Comparing services first? See how Rx Peps Direct stacks up against seven other providers in our best telehealth for compounded peptides comparison.

Ready to add PT-141 Nasal Spray?

A licensed provider reviews every order.


Common questions about PT-141 Nasal Spray

What is the PT-141 nasal spray?
The PT-141 nasal spray is a non-injection delivery option compounded by a licensed U.S. 503A compounding pharmacy that delivers bremelanotide intranasally. The active is identical to the injectable formulation; the difference is route only. Nasal absorption produces a faster onset than subcutaneous injection (10 to 30 minutes versus 30 to 60 minutes) but lower peak plasma concentration.
Does the PT-141 nasal spray work like the injectable form?
Both routes activate the same MC4 receptors centrally to increase sexual desire and arousal. Nasal administration delivers a faster onset and shorter window of effect. Patients who prefer the speed and convenience of nasal dosing often choose this route; patients who want a longer-lasting effect typically choose the injection.
How do I dose the PT-141 nasal spray?
The Rx Peps Direct dose is 1 spray in each nostril (2.5 mg per spray, 5 mg total), 15 to 45 minutes before sexual activity, as needed. Leave at least 24 hours between doses and use no more than 8 doses a month, counting the nasal spray and the injection together.
Are there side effects with PT-141 nasal spray?
Side-effect profile mirrors the injectable: nausea, facial flushing, headache, and transient hyperpigmentation. Nasal-route-specific effects include mild nasal irritation and rare epistaxis at the spray site. PT-141 raises blood pressure modestly; patients with uncontrolled hypertension should not use it.
How is the PT-141 nasal spray supplied?
Compounded by a licensed U.S. 503A compounding pharmacy in a metered nasal-spray bottle and ships pre-reconstituted, ready to use. Every batch is tested by Eagle Analytical Services and the Certificate of Analysis is published on this product page. Refrigerate after first use per the printed label.

Ready to add PT-141 Nasal Spray?

A licensed provider reviews every order.