In-vitro research materials
Precision peptides for the modern research laboratory.
Protiva supplies synthetic peptides specified to ≥99% purity by HPLC, each backed by independent per-batch testing. Sourced, quality-checked and dispatched from Great Britain for qualified research use.
Research use only. All products are supplied for in-vitro laboratory
research and are not for human or veterinary consumption. Sales restricted to UK-based
purchasers aged 18 or over.
≥99% HPLC purity Every peptide specified to ≥99% by HPLC.
Third-party batch COAs Independent lab testing per batch.
UK dispatch Shipped from Great Britain, tracked.
Secure Pay-by-Bank Open-banking checkout — no card details stored.
Catalogue
Featured research peptides
How it works
Quality you can document
1 · Specified & synthesised
Each peptide is manufactured to a defined sequence and specified to ≥99% purity by high-performance liquid chromatography.
2 · Independently tested
Batches are verified by third-party laboratories using HPLC, mass spectrometry and, where relevant, ICP-MS and LAL methods.
3 · Documented & dispatched
Certificates of analysis accompany each batch. Orders are processed and shipped tracked from within Great Britain.
FAQ
Common questions
What "research use only" means, how COAs work, shipping and payment — answered in plain terms.
Read the FAQResearch use only
All Protiva products are supplied strictly for in-vitro laboratory research and development. They are not medicines, food, cosmetics or supplements, and are not intended for human or veterinary consumption, administration, clinical, diagnostic or therapeutic use. By purchasing, you confirm you are a qualified purchaser acquiring these materials solely for lawful scientific research. No therapeutic or health claims are made or implied.