Ordered Friday 3 PM, delivered Tuesday morning in Utrecht. Neatly packed and the COA simply arrived by email.
Sven K.
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Selective growth hormone secretagogue (pentapeptide).
4.7 · 79 reviews
Buy ipamorelin, ≥99% HPLC, same-day shipping from the Netherlands. Selective research peptide that prompts the body into a clean growth hormone pulse, without cortisol or prolactin. Research use only.
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Bacteriostatic water
Needed to reconstitute lyophilised vials.
Insulin needles
Alcohol swabs
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Free shipping from €125
Ipamorelin does one thing very cleanly in research: it prompts your body to release a pulse of its own growth hormone. What stands out is that it does so selectively, it lifts growth hormone without dragging up other hormones like cortisol (stress) and prolactin, which is exactly why researchers call it the "clean" option among growth hormone stimulators. Studies look mainly at recovery, body composition and sleep. At GradePurity you buy it purely as a research peptide, not for use in humans.
Ipamorelin mimics ghrelin, the "hunger hormone" that is also a direct switch for growth hormone. It binds the ghrelin receptor (GHS-R) in the pituitary and triggers a short, sharp release of growth hormone there. Because the effect lasts only about two hours, it closely mimics the body's own natural pulses. Most of the research is pre-clinical.
In research you rarely see ipamorelin on its own, CJC-1295 is usually right next to it, and there's a clear reason. Ipamorelin delivers a short, sharp growth hormone spike (the GHRP side), while CJC-1295, a GHRH analogue, raises the baseline release for longer. Together they cover both sides of the release, which is why this pair shows up together so often in studies. Want the combination? See CJC-1295 on its own or the ready-made CJC-1295 + Ipamorelin blend.
Ipamorelin and tesamorelin are both studied for the growth hormone axis, but by a different route. Ipamorelin is a GHRP (ghrelin-like) and delivers a short spike; tesamorelin is a GHRH analogue that instead mimics the signal from above and in research is linked mainly to belly fat. Which you choose in a research setup depends on what you want to study. See tesamorelin on its own if you want to compare the two.
We deliberately leave the amount open: ipamorelin is a research compound, and we don't provide human dosing advice. In the literature it's usually studied in small, microgram amounts per protocol, after reconstitution with bacteriostatic water. Need to convert amounts for a research setup? We have a dedicated calculator for that. Keep the reconstituted peptide refrigerated and use it within the recommended window.
Ipamorelin is actually known in research for a mild profile, partly thanks to that selectivity: studies report few and mild reactions, such as a reaction at the injection site, headache or a slight feeling of hunger. Because it largely leaves cortisol and prolactin alone, the typical side effects of broader GH stimulators often fall away. Large long-term data in humans is still lacking.
In the Netherlands you may buy and sell ipamorelin for experimental laboratory research that isn't applied to humans or animals. It's not a medicine: Novo Nordisk halted its medical development, and it isn't prescribed for human use anywhere. For athletes, growth hormone secretagogues are on the WADA prohibited list (category S2) and so banned in competition. We supply ipamorelin strictly as a research-grade compound.
With a peptide, reliable research hinges on one thing: knowing the vial contains what the label says. That's why we test every batch of ipamorelin by HPLC for ≥99% purity and for identity, and ship it freeze-dried so it reaches you stable. The exact specifications are in the table at the bottom of this page.
Verified buyers across the Netherlands
Ordered Friday 3 PM, delivered Tuesday morning in Utrecht. Neatly packed and the COA simply arrived by email.
Sven K.
Verified purchase
Finally a supplier that just shows the HPLC + MS figures. Purity was exactly as promised.
Lotte v.d. B.
Verified purchase
Fast parcel out of the Netherlands. Emailed a question, got a reply within a few hours. Top service.
Paul M.
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Next business day in Rotterdam. Well and discreetly packed, will definitely order again.
Marco R.
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Ordered around 3 PM, delivered Wednesday morning. Unbranded envelope, my courier had no idea what was inside.
Niels J.
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Within 24 hours from NL stock. COA with MS identity confirmation — hard to find anywhere else.
Jonas W.
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Delivery spot-on, COA detailed. Would appreciate a more extensive FAQ per peptide on the site.
Eva R.
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Ordered Tuesday before 4 PM, at my door Wednesday in Breda. Payment went flawlessly.
Bram H.
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Genuinely from NL stock, so no customs hassle. Vial well freeze-dried, everything tightly packed.
Femke S.
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Purity on the HPLC comfortably above 99%. Delivery a day later than hoped, nothing else to fault.
Thijs M.
Verified purchase
Ordered Friday 3 PM, delivered Tuesday morning in Utrecht. Neatly packed and the COA simply arrived by email.
Sven K.
Verified purchase
Finally a supplier that just shows the HPLC + MS figures. Purity was exactly as promised.
Lotte v.d. B.
Verified purchase
Fast parcel out of the Netherlands. Emailed a question, got a reply within a few hours. Top service.
Paul M.
Verified purchase
Next business day in Rotterdam. Well and discreetly packed, will definitely order again.
Marco R.
Verified purchase
Ordered around 3 PM, delivered Wednesday morning. Unbranded envelope, my courier had no idea what was inside.
Niels J.
Verified purchase
Within 24 hours from NL stock. COA with MS identity confirmation — hard to find anywhere else.
Jonas W.
Verified purchase
Delivery spot-on, COA detailed. Would appreciate a more extensive FAQ per peptide on the site.
Eva R.
Verified purchase
Ordered Tuesday before 4 PM, at my door Wednesday in Breda. Payment went flawlessly.
Bram H.
Verified purchase
Genuinely from NL stock, so no customs hassle. Vial well freeze-dried, everything tightly packed.
Femke S.
Verified purchase
Purity on the HPLC comfortably above 99%. Delivery a day later than hoped, nothing else to fault.
Thijs M.
Verified purchase
The BPC + TB stack comes as two separate vials, each with its own COA. Not pre-mixed — exactly what I wanted.
Tom B.
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The COA was clear and readable. Delivered the next business day in The Hague. Helpful support by email.
Charlotte F.
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Arrived in a plain, neutral envelope. My neighbour who took it in literally had no clue what was inside. Privacy = 10.
Anouk d. V.
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Purity per COA 99.3%. Vial nicely freeze-dried, no yellow discolouration. Shipping from NL trouble-free.
Lukas K.
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Emailed a question on Saturday, Monday morning I got a reply from a real person. No cookie-cutter template. Real service.
Sara P.
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Shipped to Tilburg in one business day. Payment trouble-free. Identity neatly confirmed by MS on the COA.
Daniel S.
Verified purchase
Second order. The first was problem-free, so no reason to look elsewhere. COA again with HPLC + MS figures.
Iris K.
Verified purchase
Messaged a question about storage, got a clear answer. Nice that there is simply someone reachable.
Joris V.
Verified purchase
Completely neutral packaging, nothing visible on the outside. Delivered next day in Nijmegen. Exactly what I was after.
Sanne D.
Verified purchase
Shipped quickly from the Netherlands, and the COA confirmed the purity nicely. Third time ordering here without complaints.
Ruben T.
Verified purchase
The BPC + TB stack comes as two separate vials, each with its own COA. Not pre-mixed — exactly what I wanted.
Tom B.
Verified purchase
The COA was clear and readable. Delivered the next business day in The Hague. Helpful support by email.
Charlotte F.
Verified purchase
Arrived in a plain, neutral envelope. My neighbour who took it in literally had no clue what was inside. Privacy = 10.
Anouk d. V.
Verified purchase
Purity per COA 99.3%. Vial nicely freeze-dried, no yellow discolouration. Shipping from NL trouble-free.
Lukas K.
Verified purchase
Emailed a question on Saturday, Monday morning I got a reply from a real person. No cookie-cutter template. Real service.
Sara P.
Verified purchase
Shipped to Tilburg in one business day. Payment trouble-free. Identity neatly confirmed by MS on the COA.
Daniel S.
Verified purchase
Second order. The first was problem-free, so no reason to look elsewhere. COA again with HPLC + MS figures.
Iris K.
Verified purchase
Messaged a question about storage, got a clear answer. Nice that there is simply someone reachable.
Joris V.
Verified purchase
Completely neutral packaging, nothing visible on the outside. Delivered next day in Nijmegen. Exactly what I was after.
Sanne D.
Verified purchase
Shipped quickly from the Netherlands, and the COA confirmed the purity nicely. Third time ordering here without complaints.
Ruben T.
Verified purchase