Peptide Field Reference

Ipamorelin

The cleanest growth hormone secretagogue — targeted GH pulse with no cortisol or prolactin side effects.

What is Ipamorelin

Ipamorelin is a selective growth hormone secretagogue (GHS) and ghrelin receptor agonist that stimulates the pituitary gland to release growth hormone in a pulsatile, natural pattern. Unlike earlier GH-releasing peptides (GHRP-2, GHRP-6), Ipamorelin has extremely high selectivity — it triggers GH release without causing spikes in cortisol, prolactin, ACTH, or LH. Browse the full peptide library for related GH compounds.

This selectivity makes Ipamorelin one of the most popular GH peptides for long-term use. For visceral fat reduction specifically, consider tesamorelin which has FDA approval for that indication. Users can experience the benefits of elevated GH (improved body composition, recovery, sleep quality, and skin) without the hormonal side effects that complicate other GH-releasing compounds.

Ipamorelin is most commonly used in the CJC-1295 (no DAC)/Ipamorelin stack, which is considered the gold-standard GH protocol in the peptide community. CJC-1295 extends the GH pulse while Ipamorelin initiates it, creating a synergistic effect that more closely mimics the body's natural GH rhythm.

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How it works

Ghrelin Receptor Agonism: Ipamorelin binds to the GHSR (growth hormone secretagogue receptor), also known as the ghrelin receptor, in the pituitary gland, triggering a burst of GH release.

Selective Action: Unlike GHRP-2 and GHRP-6, Ipamorelin does not significantly activate pathways for cortisol, prolactin, or other hormones — producing a clean GH pulse.

Pulsatile Release: Ipamorelin works best when used to mimic the body's natural pulsatile GH release pattern — typically 1–3 doses per day at strategic times (fasted, pre-workout, pre-sleep).

On the ground in the Philippines

Ipamorelin is not on the FDA Philippines registered drug list. The FDA-approved GH-axis options here are recombinant somatropin (Genotropin, Norditropin) for genuine pediatric/adult GH deficiency through endocrinology referral, and tesamorelin for HIV-associated lipodystrophy. Ipamorelin sits outside that — research-grade only, sourced through compounding routes or personal import, used widely in BGC and Makati biohacking circles for body composition and recovery.

Manila bloodwork before starting matters more here than for most peptides. Hi-Precision and Makati Med run morning IGF-1, fasted glucose, HbA1c, and a TSH/Free T4 panel for around ₱4,500–6,000 total. Optimize thyroid first — hypothyroid GH-axis users see almost no benefit from Ipamorelin until T3/T4 are in range, which is a common Manila finding given iodine and selenium variability in the local diet. The CJC/Ipa stack runs the same workup but adds an IGF-1 retest at week 6.

The reconstitution and sleep-dose workflow is what trips up beginners here. A 5mg vial reconstituted in 2.5mL BAC water gives 50 units = 200mcg on a U-100 syringe. Inject 30–60 minutes before sleep on an empty stomach — Manila late-night eating culture (Jollibee, lugaw runs, midnight milk tea) is the main reason people see weak results. If you ate at 11pm, your 11:30pm Ipa shot is basically wasted because insulin blunts the GH pulse.

Hospitals · prescription routes

Makati Medical CenterMakatiEndocrinology, IGF-1 lab, DEXA body composition.
St. Luke's BGCBGCEndocrine clinic, full GH-axis bloodwork, DEXA scan.
The Medical CityPasigEndocrinology and bariatric clinic; IGF-1 and metabolic panel.
Asian HospitalAlabangOutpatient endocrine and labs.

Pharmacies · branches with confirmed stock

Mercury DrugNationwideDoes not stock ipamorelin. Carries somatropin (Genotropin/Norditropin) by prescription only.
WatsonsNationwideDoes not stock ipamorelin. Sterile syringes and BAC water available.

Real PH pricing · observed

Ipamorelin 5mg vial (research-grade)₱1,800–2,500$32–45International peptide suppliers, shipped to Manila
CJC-1295 no DAC 5mg vial₱2,200–3,000$39–54International peptide suppliers
BAC water 30mL₱350–500$6–9Manila compounding pharmacies
Insulin syringes 31g (box of 100)₱650–900$12–16Mercury Drug, Watsons
IGF-1 + fasted glucose + HbA1c + TSH/Free T4 panel₱4,500–6,000$80–107Hi-Precision, Makati Med outpatient
DEXA scan (body composition baseline)₱2,800–3,800$50–68Makati Med, St. Luke's BGC

Customs · Import reality

Ipamorelin and CJC-1295 ship through BOC at single-vial volumes as research peptides without intervention in most cases. The 5mg vials are small and travel well; cold-chain through Singapore or Hong Kong forwarders is the standard route for BGC researchers. Bulk parcels (10+ vials) draw scrutiny and risk hold for cold-chain breach during clearance, which Manila weather makes a real problem rather than a theoretical one.

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Reported benefits

01Increased lean muscle mass and improved body composition
02Accelerated fat loss (particularly when combined with diet)
03Improved sleep quality and recovery
04Faster healing of injuries and connective tissue
05Improved skin quality and reduced wrinkles
06Increased bone mineral density
07Clean GH pulse — no cortisol or prolactin elevation

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Dosing protocol

Suggested titration
Phase	Dose	Frequency	Duration
Standard	200–300mcg	1–2x daily	8–12 weeks
CJC/Ipa Stack	100–200mcg Ipa	With CJC-1295 dose	12–16 weeks
Sleep Protocol	200mcg	Before sleep (fasted)	Ongoing

Always start at the lowest effective dose and titrate up gradually.

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Side effects

Common

Water retention (mild, especially early on)
Tingling in hands or feet (common, usually temporary)
Mild headache in first week
Increased hunger (mild compared to GHRP-6)

Rare

·Injection site reaction
·Temporary numbness
·Lightheadedness if taken too quickly

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Who should not use Ipamorelin

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What to expect

Week 1–2

Improved sleep quality often noticed first. Some water retention. Increased hunger (mild).

Week 3–6

Recovery noticeably faster. Skin quality improving. Body composition beginning to shift (more lean, less fat).

Month 2–3

Significant lean mass gains, especially when combined with resistance training. Fat loss accelerates.

Month 3+

Full benefits realized. Most users cycle 12 weeks on, 4 weeks off. Long-term users may use indefinitely at lower doses.

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FAQ

Q-01

Should I use Ipamorelin alone or with CJC-1295?

The CJC-1295/Ipamorelin combination is far superior to either alone. CJC-1295 (no DAC) extends the duration of the GH pulse while Ipamorelin initiates it. Together they produce a more sustained, higher GH release. See the CJC/Ipamorelin Protocol.

Q-02

When is the best time to inject Ipamorelin?

Before sleep is optimal — GH naturally peaks during deep sleep and adding Ipamorelin amplifies this. Many users also dose before workouts. Always inject fasted (nothing for 2+ hours) as insulin blunts GH release.

Q-03

How long should an Ipamorelin cycle be?

8–16 weeks on, 4–8 weeks off is typical. The off period prevents desensitization of the pituitary. Some experienced users run longer cycles or use indefinitely at lower doses. Source from the community-verified supplier list.

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Where to get Ipamorelin in the Philippines

See our community-verified supplier list with COA verification and cold-chain shipping to the Philippines.

View Supply Index

Primary sources

Citations supporting the clinical claims on this page. Each entry links to the primary record.

[01]
Ipamorelin discovery — Raun 1998
Mechanism
Raun K, Hansen BS, Johansen NL, et al. "Ipamorelin, the first selective growth hormone secretagogue." Eur J Endocrinol 1998;139(5):552–561.
DOI: 10.1530/eje.0.1390552
[02]
Postoperative ileus trial — Beck 2014
Trial
Beck DE, Sweeney WB, McCarter MD; Ipamorelin 201 Study Group. "Prospective, randomized, controlled, proof-of-concept study of the Ghrelin mimetic ipamorelin for the management of postoperative ileus." Surg Endosc 2014;28(8):2403–2410.
DOI: 10.1007/s00464-014-3500-3
[03]
GH secretagogues safety review — Sigalos 2018
Review
Sigalos JT, Pastuszak AW. "The Safety and Efficacy of Growth Hormone Secretagogues." Sex Med Rev 2018;6(1):45–53.
DOI: 10.1016/j.sxmr.2017.02.004
[04]
GH secretagogues clinical applications — Sinha 2020
Review
Sinha DK, Balasubramanian A, Tatem AJ, et al. "Beyond the androgen receptor: the role of growth hormone secretagogues in the modern management of body composition in hypogonadal males." Transl Androl Urol 2020;9(Suppl 2):S149–S159.
DOI: 10.21037/tau.2019.11.02
[05]
FDA Philippines drug registry — ipamorelin not listed
Reference
FDA Philippines Registered Drug Products Database. Verified 2026-05-07: ipamorelin has no Philippine drug registration; somatropin and tesamorelin registered separately for distinct indications.
Source

Risk · Disclosure · Editorial Status

This page is editorial information for adults researching peptide therapy. It is not medical advice, not a prescription, and not an endorsement of any specific product, supplier, or protocol. Side effects can be serious and individual response varies. Talk to a licensed physician — ideally one with peptide-specific clinical experience — before starting any compound, adjusting a dose, or discontinuing therapy.

In the Philippines, GLP-1 medications are prescription-only under FDA Philippines regulation. Research-grade peptides occupy a regulatory gray area: import for personal research use is generally tolerated, but the Bureau of Customs reserves the right to inspect and detain shipments. Do not import for resale.

Editorial Status

Independent · Non-clinical

Affiliation

Not a clinic · Not a pharmacy

Last Updated

May 7, 2026

↗ Related peptides

CJC-1295 (no DAC)CJC-1295 (with DAC)Tesamorelin MOTS-c