Signal the pathway. Don't replace it.
Secretagogues and releasing-hormone analogs are studied for what they ask the pituitary to do, which is a different experiment from administering the hormone itself. Most of this market ships out of a spare room and calls a screenshot a certificate. We do the opposite: every lot HPLC and mass-spec tested before it is released, the COA matched to the batch number on your vial, one U.S. chain of custody end to end.

Where most researchers start.

The signal, without the tail.
GHRH analog (no DAC)
View compound →
The same signal, with a much longer one.
GHRH analog (with DAC)
View compound →
Selective enough to be worth isolating.
Selective GH secretagogue
View compound →
GHRH cut to its first 29 residues — the shortest piece that still binds.
GHRH (1-29) analog
View compound →ONE SHELF.
ONE STANDARD.
Every growth compound on this page goes through the same release gate as everything else in the catalogue.
- DAC and no-DAC variants stocked separately
- Purity ≥98% by HPLC, mass confirmed
- Cold-chain packed where the compound requires it
Researching something else?
WHAT THE BRAIN RUNS ON.
Nootropic and neuro-regulatory peptides, in research quantities.

THE PATHWAY EVERYONE IS WATCHING.
GLP-class agonists and metabolic-signalling compounds.

WHAT HEALS, AND HOW FAST.
Tissue-repair and regenerative research compounds.

THE SIGNAL, NOT THE HORMONE.
GH secretagogues, GHRH analogs and growth-factor compounds.

WHAT RUNS OUT FIRST.
NAD+, telomere and mitochondrial research compounds.

WHERE AGE SHOWS FIRST.
Dermal, pigmentation and copper-peptide research compounds.

All compounds sold by Iron Peak Labs are supplied strictly for laboratory research use. They are not drugs, foods, cosmetics or medical devices, and are not intended to diagnose, treat, cure or prevent any disease.
These products are not for human or veterinary consumption or administration under any circumstances. Purchasing requires confirmation that you are 21 or older and a qualified researcher.
Purity figures are determined by HPLC with mass-spectrometric confirmation and apply to the specific lot identified on the certificate. Certificates are published per lot on the Lab Reports page and matched to the batch number printed on the vial.
Statements on this page describe the compound and the published literature concerning it. They are not claims about outcomes in any person, and nothing here should be read as medical advice.

NEW LOTS. NEW CERTIFICATES.
One email when a lot lands and its certificate goes up. Nothing else.
