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Shop compoundsResearch peptides · United Kingdom
Purity you can
actually verify.
Amino Peppers supplies UK researchers and laboratories with lyophilised research peptides. Every vial ships with a lot-matched certificate of analysis — no guesswork, no anonymous batches.
- 99.61%
- Mean HPLC purity, last 12 lots
- < 0.2 EU/mg
- Endotoxin on solutions
- 100%
- Lots published with a COA
Everything you need to succeed
Research-grade quality with researcher-friendly pricing
Each batch is selected with quality, documentation, and consistency in mind, helping UK researchers access dependable products without inflated pricing.
Shop UK-tested peptidesExpert support whenever you need it
Extensive research library at your fingertips
Access educational content, product information, and supporting research resources so you can explore each compound with more clarity and confidence.
Explore research libraryAcross the UK, as fast as next day
Shipping protection on every order
Every shipment is protected against loss or damage in transit, giving you more confidence when placing your order.
Shop with confidenceDocumented quality
Quality you can verify, not just trust
Every batch is independently tested and supported with documented results. We don’t ask you to take our word for it — we give you the proof.
99%+Purity standard
IndependentBatch testing
100%COA documented
Verified Potency
HPLC AnalysisEach tested batch is analysed to confirm the compound meets the documented specification.
Why it matters:
Clear batch documentation gives researchers a transparent view of the material they are ordering.
Shop Now COA available with tested products
Why choose Amino Peppers?
Reliable UK Stock
Popular research compounds are stocked for fast and dependable UK fulfilment.
Researcher-Friendly Pricing
Straightforward pricing across our catalogue, with better value available through bundles and larger orders.
Fast UK Delivery
Orders are dispatched quickly from the UK with tracked delivery options available.
Built for Researchers
A focused catalogue, clear product information, and supporting documentation designed around research needs.
Documented Quality
COAs and batch documentation make it easier to review the quality information available for each tested product.
Protected & Tracked Shipping
Tracked shipping helps you follow your order from dispatch through delivery.
The Amino Peppers guarantee
Three promises on every order.
Verified researchers only
Every account confirms research use before checkout — no consumer sales, ever.
Dispatched from the UK
Royal Mail Tracked 24 from our UK facility, same day on orders placed before 3pm.
Lot-matched certificates
The COA you read is the exact lot printed on your vial — searchable before you buy.
Bundle & save
Mix any four vials.
Save up to 20%.
Build a basket across compounds and strengths — the discount applies automatically, no codes to hunt for and no subscription to cancel. Free UK tracked delivery kicks in over £100.
- · One shipment, one COA pack for every lot in the box
- · Bacteriostatic water from £10.00 to finish the set
- · Reorder the same lots while stock lasts
Any 3 vials
Mix any compounds
Any 5 vials
Free UK tracked delivery
Any 10 vials
Priority dispatch queue
Discounts are calculated on vial count at the basket, before delivery.
The catalogue
Recovery compounds in stock
Quality you can verify
Every batch, on the record.
Each production lot goes to an independent UK laboratory for HPLC purity analysis and mass spectrometry identity confirmation. Results are published against the lot number printed on your vial, so you can check the exact material in your hand — before or after you order.
- 99.61%
- Mean HPLC purity, last 12 lots
- < 0.2 EU/mg
- Endotoxin on solutions
- 100%
- Lots published with a COA
- 24h
- UK tracked delivery
What a report shows
- · HPLC area % and retention time
- · Mass spec identity match
- · Water content and appearance
- · Sterility & endotoxin on solutions
Lab & institutional accounts
Order on account, not on a card.
University groups, contract labs and private research facilities can order against a purchase order with consolidated monthly invoicing in GBP. We hold nominated lots where possible so repeat work stays on the same material.
What an account gives you
- Reserved lots for longitudinal work
- Bulk COA packs emailed with each dispatch
- Named contact for quotes and lead times
- Scheduled deliveries to a UK lab address
Why Amino Peppers
Built for people who read the report.
Independent UK assays
Purity and identity are confirmed by a third-party UK laboratory, never in-house.
Cold-chain packing
Insulated, light-protected mailers with gel packs on every temperature-sensitive vial.
Sealed and tamper-evident
Nitrogen-flushed vials, crimped caps and lot codes laser-marked on the label.
Bulk pricing without tiers to chase
Discounts apply automatically at the basket from three vials upwards.
Replacement promise
Damaged in transit or off-spec on arrival? We replace the vial, no debate.
UK compliance first
Sold strictly for in vitro research. Not medicines and not evaluated by the MHRA.
Frequently Asked Questions
Everything you need to know about peptide research
Our tested research products are supplied with batch documentation and Certificates of Analysis where available. You can review the relevant COA to see the reported purity and testing information for that batch.
A Certificate of Analysis provides testing information for a specific batch, including details such as product identity, reported purity, test method and laboratory results. Visit our COA page to find the certificate linked to your product or batch.
Amino Pepers supplies a growing range of research peptides, blends and related research products for UK customers. Visit our Products page to view the current catalogue.
Storage requirements may vary by compound. Always refer to the product information and supporting documentation provided for the specific research material.
Stability depends on the individual compound, storage conditions and batch specifications. Refer to the relevant product information or documentation for specific guidance.
We aim to process and dispatch UK orders quickly, with tracked delivery options available. Estimated delivery times are shown during checkout.
Amino Peppers is a UK-focused research supply brand built around clear product information, batch documentation, dependable fulfilment and transparent access to COAs.
No. Products sold by Amino Pepers are supplied strictly for research and laboratory use and are not intended for human consumption.
Our return and refund terms depend on the status and condition of the order. Please review our Returns & Refunds page for the full policy or contact our support team if you need help with an order.
You can reach our support team through the Contact page. We'll help with product information, orders, delivery questions, COAs and account-related enquiries.
All the research peptides you need, with quality and confidence at your fingertips.
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