Research onlyFor laboratory research · Not intended for human or animal application
BasePurity

Ipamorelin

Pentapeptide that draws out a clean growth hormone pulse.

4.7 · 79 reviews
99.4% HPLCLab-verifiedResearch only
Ipamorelin, research-grade peptide vial
€ 49,95

Choose vial size

Sold out: 5 mg vial

Bacteriostatic water

Needed to reconstitute lyophilised vials.

Insulin needles

Alcohol swabs

Quantity

1
Bulk discountup to −26%

1 more for −10% off

Shipping €7.95 · free from €125

In stock
Ships from NL · 1–2 day EU delivery
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Among growth hormone stimulators, ipamorelin counts in research as the cleanest of the field. This synthetic pentapeptide draws a short, sharp pulse of growth hormone from the pituitary while leaving cortisol and prolactin largely untouched, precisely the difference from the older stimulators. Novo Nordisk developed it, and in the literature it usually sits next to CJC-1295. We supply it as a research-grade vial at ≥99% HPLC purity, dispatched the same working day from the Netherlands.

What makes ipamorelin "clean"?

The peptide does one thing in research, and it does it tidily: it gets the body to release a pulse of growth hormone of its own. What stands out is the selectivity. It lifts growth hormone without dragging along cortisol, the stress hormone, and prolactin, and that property earned it the nickname of the "clean option". Studies focus mainly on recovery, body composition and sleep. At BasePurity you buy it purely as a research peptide, not for use in humans.

The ghrelin route in brief

Ipamorelin passes itself off as ghrelin, the hunger hormone that doubles as a direct switch for growth hormone. Through the ghrelin receptor (GHS-R) in the pituitary it draws out a short, sharp release there. Because the effect only holds for about two hours, it stays close to the body's natural pulse pattern. The bulk of this research is pre-clinical.

Why ipamorelin and CJC-1295 form a pair

You rarely see ipamorelin standing alone in a study; CJC-1295 usually lies beside it, and there is logic to that. Ipamorelin delivers the short, sharp spike from the GHRP side, while CJC-1295 as a GHRH analogue keeps the baseline release up for longer. Together they span both sides of the release, which explains how often this pair turns up in the literature. If you want that combination, see CJC-1295 on its own or the ready-made CJC-1295 + Ipamorelin blend.

Placed next to tesamorelin

Both are studied for the growth hormone axis, but they approach it from a different side. Ipamorelin is a GHRP, ghrelin-like, and delivers a short spike. Tesamorelin is a GHRH analogue that mimics the signal from above and in research is tied mainly to belly fat. What you pick in a research setup therefore depends on what you want to study. If you want to compare them, tesamorelin has its own page.

On amounts and making it up

We deliberately leave the amount open: this is a research compound, and we give no human dosing advice with it. The literature works per protocol in small, microgram amounts, each time after making it up with bacteriostatic water. If you need to convert for a research setup, our calculator is ready. Keep the dissolved peptide refrigerated and use it within the recommended window.

What is known about tolerability?

It is precisely that selectivity that gives the profile its mild reputation in research. What gets reported stays limited: a reaction at the injection site, headache, or a slight feeling of hunger. Because cortisol and prolactin are largely left alone, the side effects seen with broader GH stimulators drop away. Large-scale long-term data in humans is not yet available.

What is legally allowed?

In the Netherlands you may buy and sell ipamorelin for experimental laboratory research that is not applied to humans or animals. A medicine it is not: Novo Nordisk halted its medical development, and nowhere is it prescribed for human use. Athletes should know that growth hormone secretagogues are on the WADA prohibited list, in category S2, and so banned in competitive sport. We supply it strictly as a research-grade compound.

Why we test every batch

Reliable peptide research hangs on one thing: certainty that the vial holds what the label says. That is why every batch of ipamorelin goes through HPLC for ≥99% purity and for identity, and leaves freeze-dried so it reaches you stable. All specifications are in the table at the bottom of this page.

Frequently asked questions

What buyers write after delivery.

Verified buyers in the Netherlands, Belgium and Germany

★★★★★4.9 / 5Verified
★★★★★

Ordered Friday 3 PM, delivered Tuesday morning in Utrecht. Neatly packed and the COA simply arrived by email.

Sven K.

Verified purchase

BPC-157
★★★★★

Finally a supplier that just shows the HPLC + MS figures. Purity was exactly as promised.

Lotte v.d. B.

Verified purchase

TB-500
★★★★★

Fast parcel out of the Netherlands. Emailed a question, got a reply within a few hours. Top service.

Paul M.

Verified purchase

GHK-Cu
★★★★★

Next business day in Rotterdam. Sturdily packed, vial arrived intact. Will definitely order again.

Marco R.

Verified purchase

BPC-157
★★★★★

Ordered around 3 PM, delivered Wednesday morning. The lot number on the vial matched the report I asked for.

Niels J.

Verified purchase

Ipamorelin
★★★★★

Within 24 hours from NL stock. COA with MS identity confirmation — hard to find anywhere else.

Jonas W.

Verified purchase

CJC-1295
★★★★

Delivery spot-on, COA detailed. Would appreciate a more extensive FAQ per peptide on the site.

Eva R.

Verified purchase

GHK-Cu
★★★★★

Ordered Tuesday before 4 PM, at my door Wednesday in Breda. Confirmation and dispatch email arrived neatly in sequence.

Bram H.

Verified purchase

Semaglutide
★★★★★

Genuinely from NL stock, so here within a day. Vial well freeze-dried, everything tightly packed.

Femke S.

Verified purchase

Retatrutide
★★★★

Purity on the HPLC comfortably above 99%. Delivery a day later than hoped, nothing else to fault.

Thijs M.

Verified purchase

TB-500
★★★★★

Ordered Friday 3 PM, delivered Tuesday morning in Utrecht. Neatly packed and the COA simply arrived by email.

Sven K.

Verified purchase

BPC-157
★★★★★

Finally a supplier that just shows the HPLC + MS figures. Purity was exactly as promised.

Lotte v.d. B.

Verified purchase

TB-500
★★★★★

Fast parcel out of the Netherlands. Emailed a question, got a reply within a few hours. Top service.

Paul M.

Verified purchase

GHK-Cu
★★★★★

Next business day in Rotterdam. Sturdily packed, vial arrived intact. Will definitely order again.

Marco R.

Verified purchase

BPC-157
★★★★★

Ordered around 3 PM, delivered Wednesday morning. The lot number on the vial matched the report I asked for.

Niels J.

Verified purchase

Ipamorelin
★★★★★

Within 24 hours from NL stock. COA with MS identity confirmation — hard to find anywhere else.

Jonas W.

Verified purchase

CJC-1295
★★★★

Delivery spot-on, COA detailed. Would appreciate a more extensive FAQ per peptide on the site.

Eva R.

Verified purchase

GHK-Cu
★★★★★

Ordered Tuesday before 4 PM, at my door Wednesday in Breda. Confirmation and dispatch email arrived neatly in sequence.

Bram H.

Verified purchase

Semaglutide
★★★★★

Genuinely from NL stock, so here within a day. Vial well freeze-dried, everything tightly packed.

Femke S.

Verified purchase

Retatrutide
★★★★

Purity on the HPLC comfortably above 99%. Delivery a day later than hoped, nothing else to fault.

Thijs M.

Verified purchase

TB-500
★★★★★

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

Recovery Stack
★★★★★

The COA was clear and readable. Delivered the next business day in The Hague. Helpful support by email.

Charlotte F.

Verified purchase

Selank
★★★★★

Emailed a question about storage temperature and got a concrete answer instead of a stock phrase. Saved me the digging.

Anouk d. V.

Verified purchase

Semax
★★★★★

Purity per COA 99.3%. Vial nicely freeze-dried, no yellow discolouration. Shipping from NL trouble-free.

Lukas K.

Verified purchase

Epitalon
★★★★★

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

BPC-157
★★★★★

Shipped to Tilburg in one business day. Identity neatly confirmed by MS on the analysis report.

Daniel S.

Verified purchase

TB-500
★★★★★

Second order. The first was problem-free, so no reason to look elsewhere. COA again with HPLC + MS figures.

Iris K.

Verified purchase

Ipamorelin
★★★★★

Messaged a question about storage, got a clear answer. Nice that there is simply someone reachable.

Joris V.

Verified purchase

CJC-1295
★★★★★

Purity on the report matched what the page said. Delivered next day in Nijmegen. Exactly what I was after.

Sanne D.

Verified purchase

Tirzepatide
★★★★★

Shipped quickly from the Netherlands, and the COA confirmed the purity nicely. Third time ordering here without complaints.

Ruben T.

Verified purchase

GHK-Cu
★★★★★

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

Recovery Stack
★★★★★

The COA was clear and readable. Delivered the next business day in The Hague. Helpful support by email.

Charlotte F.

Verified purchase

Selank
★★★★★

Emailed a question about storage temperature and got a concrete answer instead of a stock phrase. Saved me the digging.

Anouk d. V.

Verified purchase

Semax
★★★★★

Purity per COA 99.3%. Vial nicely freeze-dried, no yellow discolouration. Shipping from NL trouble-free.

Lukas K.

Verified purchase

Epitalon
★★★★★

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

BPC-157
★★★★★

Shipped to Tilburg in one business day. Identity neatly confirmed by MS on the analysis report.

Daniel S.

Verified purchase

TB-500
★★★★★

Second order. The first was problem-free, so no reason to look elsewhere. COA again with HPLC + MS figures.

Iris K.

Verified purchase

Ipamorelin
★★★★★

Messaged a question about storage, got a clear answer. Nice that there is simply someone reachable.

Joris V.

Verified purchase

CJC-1295
★★★★★

Purity on the report matched what the page said. Delivered next day in Nijmegen. Exactly what I was after.

Sanne D.

Verified purchase

Tirzepatide
★★★★★

Shipped quickly from the Netherlands, and the COA confirmed the purity nicely. Third time ordering here without complaints.

Ruben T.

Verified purchase

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