Optimal Lab — research peptides from Newport, UK.
Research peptides across cellular-ageing, metabolic, circadian and neuro pathways — every batch independently checked before it ships. Every batch ships with a signed, dated certificate of analysis.
For laboratory research use only · Not for human or veterinary use · No dosing guidance provided
Independently tested by
Janoshik
New research peptides — register your interest.
Follistatin (FLGR242)
10 mg · Price pending
Kotho (alpha-Klotho-LR)
20 mcg · Price pending
For laboratory research use only — not for human or veterinary use.
Research peptides
Research peptides indexed by pathway — structural, metabolic, cellular-ageing, circadian, neuro, GH-axis and melanocortin. 40+ compounds in stock with lot-matched COAs. From £13.95.
Explore →Every batch third-party tested
Every batch HPLC-purity + HPLC-MS identity tested by our supplier Janoshik. Per-lot certificates available on request.
Explore →UK dispatch, by hand
Lyophilised vials packed and dispatched from Newport, South Wales. Royal Mail Tracked24 + Age Verification. Most UK orders land within 48–72 hours.
Explore →
