About this compound

Ipamorelin works by binding to the ghrelin receptor (GHS-R1a) in the pituitary gland, triggering a sharp, clean pulse of growth hormone. Its selectivity sets it apart from older GHRPs like GHRP-2 and GHRP-6, which can cause undesirable cortisol and prolactin spikes. Key mechanisms:

• GHS-R1a activation → clean GH pulse from the pituitary

• GHRH-independent → works via a separate pathway from GHRH analogs

• Synergistic with CJC-1295 → dual-pathway GH stimulation when combined

Ipamorelin vs. other GHRPs:

• Ipamorelin = cleanest and most selective, minimal side effects

• GHRP-2 = stronger GH release but elevates cortisol and prolactin

• GHRP-6 = significant hunger increase (ghrelin-like appetite effects)

Benefits

1. Growth Hormone Stimulation (Primary Action)

• Clean, pulsatile GH release that mimics natural rhythm

• No significant cortisol elevation

• No significant prolactin elevation

• Minimal impact on appetite (unlike GHRP-6)

2. Body Composition

• Supports fat loss through GH-mediated lipolysis

• Promotes lean muscle mass development

• Ideal for body recomposition and maintenance protocols

3. Anti-Aging

• Improves skin quality and elasticity over time

• Supports collagen production

• Enhances overall physical vitality and energy levels

4. Sleep Quality & Recovery

• GH release peaks during deep sleep—Ipamorelin amplifies this

• Improves sleep architecture and quality

• Speeds physical and mental recovery between sessions

5. Bone Density

• Supports bone mineral density over sustained use

• Complements resistance training for long-term skeletal health

Reconstitution & storage

Supplied lyophilized. Store the sealed vial at −20 °C, away from light.
Reconstitute with bacteriostatic water using sterile technique.
Once reconstituted, keep refrigerated at 2–8 °C and use within the period your protocol specifies.
For laboratory research use only. Not for human or veterinary consumption.

Shipping, returns & reship policy

Ships from Ontario, Canada. Orders placed before 2PM ET are dispatched the same business day.
Tracked delivery in 1–3 business days, free on orders over $200.00.
Discreet packaging. Signature is not required on delivery.
If a parcel is lost in transit we reship it at our cost.

Read the full policy

Lean Muscle Tissue

IPAMORELIN

Ipamorelin is a selective growth hormone secretagogue (GHS) and GHRP (Growth Hormone Releasing Peptide) that stimulates natural GH release from the pituitary gland. Widely considered one of the cleanest and most well-tolerated GH peptides available, Ipamorelin stands out for its exceptional selectivity—stimulating GH without significantly elevating cortisol, prolactin, or appetite-related hormones.

Supplied for laboratory research use only — not for human or veterinary consumption. Nothing on this page is a therapeutic claim.