Onvay Labs — UK research-grade peptides

Research-grade peptides and compounds, third-party HPLC and mass-spec tested to ≥99% purity, supplied as lyophilised powder, and dispatched same day from the United Kingdom. For laboratory research use only. Buyers must be 18 or older.

Lab-tested research peptides, dispatched from the UK

Every batch is independently tested by Janoshik, with purity and identity reports published alongside each product. Free shipping on UK orders over £100, with same-day dispatch before 3pm.

Shop research peptides

Why Onvay Labs

≥99% purity proven by HPLC and mass spec, lab-tested by Janoshik, lyophilised powder for stability, free UK shipping over £100, and same-day dispatch.

For laboratory research use only

All products are sold strictly for laboratory and research purposes and are not for human or veterinary consumption.

Subscriptions coming soon

A subscription model with lower per-vial pricing, skip or cancel anytime, is launching soon.

You must be 18 or older to access this site.