ONYX Research Peptides
Purity. Proven.
Lot-tested research peptides in black-glass vials. A certificate for every lot. Cold all the way.

The lineup.
Four compounds. One uncompromising standard.
01 / 03
Purity you can measure.
Every lot is assayed by HPLC and identity-confirmed by mass spectrometry before it earns the ONYX label. ≥99% or it doesn't ship.
≥99%
HPLC purity
100%
of lots with COA
2–8 °C
cold-chain transit
HGH · 4 × 10 IU
A matched set. Every time.
Four vials from a single lot, sharing one certificate. Sold only as a set of four, so your reference material stays consistent from first vial to last.
Explore the set
Designed to disappear into your lab. Built to stand out in your data.

Black borosilicate glass
Blocks light, resists breakage, looks like nothing else on the bench.
Aluminium crimp seal
Colour-coded flip-off caps so every compound is instantly identifiable.
Printed lot & COA
Lot number on every label, linked to its certificate online.
Free cold-chain shipping
On orders over $150. Otherwise $9.95.
COA with every order
Lot-specific certificate, printed and online.
Research use only
Sold to qualified researchers with attestation.
Be first to new lots.
Restock alerts and lot releases. Nothing else.

