Peptides
Sermorelin Canada
Sermorelin supplied as a lyophilised reference material in 2 fills, released against a >99% specification and dispatched from British Columbia, Canada with the certificate for your lot in the box.
Every Sermorelin fill in the catalogue
The same material at each size, released against the same specification. The difference between the rows is the quantity in the vial and the price — each has its own catalogue number and its own batch certificate.

Sermorelin 5mg
OP-005 · >99% · 5mg
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Sermorelin 10mg
OP-092 · >99% · 10mg
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Sermorelin is also catalogued and searched as grf 1 29. Those are identity synonyms for the same molecule, not related compounds.
Sermorelin specification and purity
Sermorelin belongs to a small group of GHRH analogues built to keep what is useful about natural GHRH and leave the undesirable effects behind. Its clinical use, under the name Geref, is to assess growth hormone secretion. The research literature reaches further than that: reduced cardiac remodeling and scar size after a heart attack, seizures suppressed through GABA receptor activation, orexin secretion raised in the context of sleep regulation, and increased bone density. Unlike exogenous growth hormone it remains subject to the body's own physiological feedback mechanisms and does not produce tachyphylaxis, which is why it is the preferred route to modulating GH levels in research settings. This 5mg vial provides material for initial endocrine research protocols.
What every Sermorelin lot is released against
- Purity specification
- >99%
- Fills stocked
- 5mg · 10mg
- Catalogue numbers
- OP-005 · OP-092
- CAS number
- 86168-78-7
- Molecular formula
- C₁₄₉H₂₄₆N₄₄O₄₂S
- Molecular weight
- 3,357.9 g/mol
- Composition group
- Peptides
- Ships from
- British Columbia, Canada
Storing and handling Sermorelin
Store lyophilized peptide at -20°C in a dry, dark environment. Reconstitute in bacteriostatic water. Once reconstituted, store at 2-8°C and use within 30 days. Lyophilized powder is stable at room temperature for shipping and short-term storage.
Storage and handling in fullShipping Sermorelin within Canada
Orders placed before 2:00 PM Pacific on a business day are packed and dispatched the same day. Orders placed after that cut-off, or on a weekend or statutory holiday, are dispatched on the next business day.
2–5 business days Canada-wide after dispatch, Monday to Friday, excluding statutory holidays. Parcels leave British Columbia, Canada and travel entirely within the country, with a tracking number on every one. Dispatch cut-off and transit detail.
Sermorelin questions
Are research peptides like Sermorelin legal in Canada?
Sermorelin is supplied here strictly as a reference material for in vitro laboratory research. For laboratory research use only. Not for human or veterinary use. Canadian law turns on what a substance is represented and supplied for, which is why that restriction is on the label, the invoice and every page of this site. The full framework, and what a research-use designation does and does not change, is set out on our legality page.
Is Sermorelin shipped from within Canada?
Yes. Every Sermorelin order leaves British Columbia, Canada and travels entirely within the country. Orders placed before 2:00 PM Pacific on a business day are packed and dispatched the same day. Orders placed after that cut-off, or on a weekend or statutory holiday, are dispatched on the next business day. Transit after dispatch is 2–5 business days Canada-wide, with a tracking number on every parcel, and orders over CA$200 ship free.
Does Sermorelin come with a certificate of analysis?
Yes — the certificate for the lot in your box, not a representative certificate for a different batch. Every Sermorelin lot is released against a >99% HPLC specification, and the document carries the lot number, the issuing laboratory and the analytical method. Certificates are not published on this site; if you need another copy, ask us for it by lot number.
How is Sermorelin supplied and stored?
As a lyophilised powder in a sealed vial, which is the form that survives shipping without a cold chain. Unopened vials are stored away from light and moisture; the storage and handling page covers the laboratory conditions in full. We publish no dosing, reconstitution volumes or administration guidance of any kind.
Which fill of Sermorelin should I order?
Sermorelin is stocked in 2 fills — 5mg, 10mg. They are the same material released against the same >99% specification; the only difference is the quantity in the vial and the price. Each fill has its own page with its own catalogue number and its own certificates. Unopened vials can be returned within 14 days.
More peptides in Canada
Sermorelin is grouped by what is in the vial rather than by what it is studied for. For laboratory research use only. Not for human or veterinary use.
