UK · Research Compounds

Spheres PeptidesPremium research compounds for advanced scientific exploration.

A discreet, premium supplier of research peptides. Independently tested, cold-stored, batch-verified. Every compound is supplied strictly for laboratory research — not for human consumption.

Batch COA available
Per-batch certificates on request.
>99% purity
Where verified by COA.
Cold stored
Refrigerated 2–8°C.
Research use only
Not for human consumption.
QR batch verification
Scan to verify any batch.
COA money-back promise
Full refund if a batch COA cannot be produced.
Featured

Research compounds

BPC-157

5mg

Pentadecapeptide research compound for soft-tissue research.

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GHK-Cu

50mg

Copper-tripeptide for dermal-matrix research.

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Tesamorelin

10mg

GHRH-analogue for metabolic and somatotrophic research.

Explore
Why Spheres Peptides

Three spheres.
One standard.

Our three intertwined spheres represent the principles we work to: science, innovation and wellbeing. Every batch is independently assayed, every storage protocol is cold-chain controlled, and every transaction is treated with discretion.

  • Independent batch testing with COA
  • Cold-chain storage 2–8°C
  • Discreet, UK-compliant supply
  • Research-only documentation
Batch verification

Trust, but verify.

Every vial carries a unique batch number printed on the side label. Enter it on our verification page to retrieve the matching Certificate of Analysis, purity percentage, test date and laboratory name.

Verify a Batch
BATCHSP-R60-001
PRODUCTRetatrutide 60mg
PURITY99.50%
TEST DATE2025-09-15
LABSpheres Analytical
STATUSVERIFIED
Compliance

For research use only. Not for human consumption.

No medical, diagnostic, therapeutic, weight-loss or performance claims are made about any product on this website. Prescription-only medicines are not advertised on this site. All sales are restricted to qualified research institutions and laboratories.

Get in touch

Have a research enquiry?

Whether you’re enquiring about availability, a specific batch, or a custom compound — we respond within one business day.

Make an Enquiry
Why Spheres Peptides

A UK supplier built around three principles

Spheres Peptides™ is a UK supplier of premium research peptides used in laboratory study across recovery & repair, skin & cosmetic, growth & metabolic and performance research. Every product is supplied with an independent Certificate of Analysis, batch-marked on the vial, and shipped cold-stored to UK research addresses.

Our identity — three symbolic spheres — stands for the principles we work to: science, innovation and wellbeing. In practical terms that means transparent batch reporting, third-party testing, accurate labelling, and the strict separation of GLP-1 related research compounds (handled by enquiry only) from openly listed compounds. We do not make medical, diagnostic, therapeutic, weight-loss or performance claims about any product.

For batch verification or to request a specific COA, use our COA Verification tool. To browse currently listed research peptides see the Products page, or for GLP-1 related compounds the GLP-1 Research Enquiries page.