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PT-141 10mg
Sexual

PT-141

Dosage10mg

Rp 990.000per vial

Reconstitution service
+Rp 50.000
Add the Primogen pen
+Rp 990.000
Quantity
1
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Cold-chain delivery to your door around Bali. Pens and bacteriostatic water available, just ask.

Class
Melanocortin receptor agonist
Half-life
2-3 hours

Also known as Bremelanotide, Vyleesi

Tested in large, late-stage human trials, but not an approved medicine.

FDA approved as Vyleesi for HSDD in women; male use for ED is off-label.

Sexual dysfunctionLibido enhancementErectile dysfunctionMelanocortin pathways

About this peptide

PT-141 (bremelanotide) comes at sex drive from a different angle to pills like Viagra and Cialis. Those work mainly on the physical side, on blood flow, while PT-141 works higher up, on arousal and desire in the brain. That is why it is studied for cases where libido has dropped off, not just the mechanics. Supplied as a freeze-dried powder for research use.

What it does

Research subjects report stronger desire and more intense orgasms within a couple of hours of a dose. It draws the most interest from men rebuilding their sex drive after a steroid cycle, women whose desire has dropped off, and anyone the standard erection pills haven't been enough for.

What to expect

  1. Week 1

    The first few doses can take six to eight hours to kick in while the pathway wakes up.

  2. Weeks 2-4

    Once it is established, most people feel it within one to two hours of dosing.

  3. Weeks 4-12

    This is where dosing frequency matters. Occasional use stays clean, but daily or near-daily use is where the skin-darkening and muddy-tan reports show up.

  4. Long term

    With ongoing use it is worth keeping an eye on moles and skin, since these receptors touch pigment.

A rough guide drawn from research and community reports. Individual results vary and nothing here is a promise.

Reported effects

Reported benefits

Side effects & cautions

Key points

Best suited to research into low desire rather than a purely mechanical problem. Worth being clear-eyed about the trade-offs: nausea is very common, blood pressure rises briefly, and frequent dosing can darken skin over time.

It activates melanocortin receptors in the brain, mainly MC3 and MC4, the switches that drive sexual arousal. It was built to leave the MC1 receptor alone, the one that controls skin pigment, but at higher or more frequent doses some crossover happens, which is where the skin-darkening reports come from.

Nausea is the big one and very common, because the same receptors sit in the gut. Expect a short-lived bump in blood pressure and some facial flushing too. Skin darkening can happen with frequent use, but it is dose-driven rather than guaranteed, more on that below. It should be avoided by anyone with uncontrolled high blood pressure or existing heart disease.

Supplied as a freeze-dried powder for research use. Reconstitute with bacteriostatic water, adding it slowly down the inside wall of the vial rather than directly onto the powder, and swirl gently rather than shaking to avoid foaming and protect the peptide. Refrigerate after reconstitution. Administration is subcutaneous or nasal. We do not offer or recommend intravenous use.

Blood pressure
Transient increases in blood pressure
Heart rate
Transient increases in heart rate

What studies and users commonly report happening to these markers. Research context only, not medical advice.

Questions about PT-141

The usual pills like Viagra and Cialis work mainly on blood flow, the physical side. PT-141 works higher up, in the brain, on arousal and desire more directly. That is why it draws interest for cases where the blood-flow pills aren't enough on their own.

It is very common, because the same receptors it works on also sit throughout the gut. The gap between a good dose and a queasy one is narrow, so higher doses tend to bring more nausea.

Yes, but it is dose-driven. At the intended occasional use it is uncommon, around 1 percent. Taken daily it becomes likely, about 38 percent in an eight-day daily study, and it does not always reverse. Spaced out, it is rarely an issue.

Yes, they are cousins. PT-141 and Melanotan are both melanocortin peptides, which is why heavy PT-141 use can tan or darken skin the way Melanotan does. Used occasionally and spaced out, PT-141 rarely causes it; Melanotan is the one people take specifically for pigment.

Evidence

Sourcing

Sourced carefully from vetted suppliers. Where a Certificate of Analysis is available we share it on request, and we'll always tell you what we have for your batch.

For Research Use Only

Sold strictly for laboratory and research purposes. Not for human or veterinary use, not a medicine, and not for diagnostic or therapeutic application.

FAQ

Common questions.

Our products are supplied strictly for research use only. We don't provide legal or medical advice, and you're responsible for compliance with the rules that apply to you. If you're unsure, do your own research before ordering.

No. Everything we sell is for research use only, not as a medicine, so there's no prescription involved. We don't make medical claims or give medical advice.

Those are prescription medicines, manufactured and regulated as drugs. We supply research peptides for research use, not medicines. We make no therapeutic claims, and nothing here is a substitute for medical care.

Lyophilised (freeze-dried) peptides hold up for a while at room temperature, but heat is the enemy over time. Once reconstituted, keep them refrigerated at 2 to 8°C. We deliver everything cold and include a short storage and reconstitution guide so it's clear.

Yes. Vials arrive freeze-dried for you to mix yourself, which is straightforward and free. If you'd rather not, switch on our reconstitution service and we'll make it up to spec, ready to use, for Rp 100.000 per vial. We can fill pens and cartridges for you too.

Yes, free with every order. We include a 3ml allowance of bacteriostatic water per vial you buy, made up from a mix of our 3ml and 10ml vials so it covers your whole order. Use as much or as little per vial as your protocol needs. Extra is available if you want it.

Message us. We pack every order cold and track it on the way, and if something goes wrong in transit we'll sort it, replacement or re-ship. We don't take your order and disappear.

There's no online checkout. Add what you want to your order, then tap Send Order, it opens WhatsApp pre-filled with your items. We confirm stock and dosing, then arrange payment and delivery directly with you. We take local bank transfer or crypto (USDC, USDT, or BTC).

By bike courier across South Bali, packed cold. Free around the immediate Canggu area; a small fee further out through the Seminyak-to-Ubud belt (Rp 50.000) or down to Uluwatu (Rp 75.000), waived on larger orders. East and North Bali and the Nusa islands are quoted by distance. Order before 2pm for same-day in the closer zones. Full zones and fees are on the How to Order page.

Yes. Pens, bacteriostatic water and cartridges can go in the same order, and we'll help with reconstitution and dosing so you arrive ready to start.

Where our suppliers provide a Certificate of Analysis, we share it on request. We're working toward our own independent third-party testing, and we'll always tell you exactly what we have for the batch you receive. We won't claim something is lab-verified when it isn't.