Growth HormonePreliminary grade

Ipamorelin

One of the cleanest, most selective GH secretagogues — well-tolerated, well-sourced.

Verdict — B · Viable

A clean safety profile and reliable sourcing make it one of the more buyable GH secretagogues; the ceiling is its still-developing human outcome data. Solidly viable.

PepScore / 100

BViable

How we compute this →

Overview

Ipamorelin is a selective growth-hormone releasing peptide (GHRP) that triggers a clean GH pulse with minimal cortisol or prolactin elevation. Frequently paired with CJC-1295 (no DAC). Sourcing is broad and commonly COA-tested.

PepScore Breakdown — the four axes

Evidence

35% weight

52/100

How strong is the published human science?

Human data depth18/40

Regulatory & registry status12/30

Reproducibility & consistency14/20

Mechanism characterized in humans8/10

Sourcing & COA

30% weightOur moat

87/100

Can a buyer obtain an independently-verified, high-purity version? — our proprietary layer.

Independent 3rd-party testing30/35

Verified purity %26/30

COA transparency & batch traceability17/20

Multi-vendor verified availability14/15

Safety & Risk

25% weight

81/100

What is the real-world harm potential?

Documented AEs / toxicity34/40

Contraindication breadth20/25

Regulatory warnings14/20

Therapeutic index / margin13/15

Practicality

10% weight

84/100

How easy is it to actually run a verified version?

Verified-source availability31/35

Cost / value per cycle20/25

Reconstitution & administration21/25

Storage & stability12/15

Sources & Citations

Every claim cites a primary source. Citations are machine-audited against NCBI — see methodology.

→Ipamorelin — selective GH secretagogue (PubMed)

Best-Sourced Vendor

affiliate

Ascension Peptides

Vendor 82 · A

Strong vendor grade (A) and the best verified supply right now for Ipamorelin — batch-matched independent COA freshness 85%.

Code PEPEVOLUTI — 50% off first order

Visit Ascension Peptides ↗

Ranked by Source Match = Vendor Grade × batch-COA freshness. Affiliate status is never an input to any grade, and a paying vendor never outranks a non-paying one on a tie.How this works →

PepScore73/100 · B

Last gradedJune 28, 2026

Next re-grade triggerLarger human outcome trials would lift Evidence.

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Educational only — not medical advice. PepScore is an educational research grade, not a prescription or dosing recommendation. Some vendor links are affiliate links — this never affects grades. Consult a licensed healthcare provider before using any compound.