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You are about to enter a research catalogue.

Compounds shown on this site are sold strictly for laboratory and research use. They are not licensed medicines and are not intended for human or veterinary consumption. The catalogue also carries sports-nutrition food supplements, which are food and are sold for human consumption in the ordinary way. UK 18+ verification is required to enter.

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The lab

An independent research bench in Newport.

Optimal Lab is a small UK research-compound facility supplying laboratory-grade peptides from a Newport laboratory in South Wales. For laboratory research use only.

The Optimal Lab range laid out in a row — a Retatrutide vial, pen and cartridge cartons, a DSIP carton, a Semax nasal spray, a GHK-Cu and SNAP-8 serum and face cream, and a bottle of MK-677 tablets, each carton marked for laboratory research use only.
The Optimal Lab range · Newport, South Wales
I · Sourcing

Vetted manufacturing partner.

All catalogue compounds are sourced through a single vetted manufacturing partner and shipped lyophilised. Each consignment is held under cold-chain conditions at the Newport facility until it is packed for dispatch.

II · Supplier testing

What our supplier has tested.

Some of the raw material we buy has been analysed by Janoshik Analytical for our manufacturing partner. We hold sixteen of those certificates, covering ten of the compound families in the catalogue. Each reports a measured amount and an HPLC purity figure for the supplier's material. They are not identity tests, we did not commission them, and they do not correspond to any individual vial. Most of the catalogue is not covered at all.

III · Preparation

Made up to order.

Pens, cartridges and nasal sprays are made up to order at the Newport bench from the same compounds we stock as vials, rather than held as finished stock. Orders are packed and dispatched by hand from the same address, lyophilised, and tracked from dispatch.

IV · Compliance frame

Research use only.

All catalogue compounds are sold strictly for in-vitro and laboratory research. Not for human or veterinary use. No dosing protocols, administration guidance, or therapeutic claims are provided. Reconstitution arithmetic is a research procedure, not an instruction. UK 18+ verification at checkout.

V · Facility

Newport, South Wales.

Location

Newport · South Wales
United Kingdom

Dispatch

Tracked · UK domestic
Lyophilised vials only · typically next working day