"Consistent purity batch after batch. CoAs arrive promptly and the HPLC traces match what's stated. My lab has switched all peptide sourcing to Alluvi."
Dr. M. Carter
Independent Researcher · Cambridge, UK
Worldwide shipping · UK Next-Day Special Delivery added at checkout
Certified Laboratory Research · 2026 Catalog
High-purity peptides
for honest science.
Premium peptides and reference compounds, lot-traced from synthesis to shipment. Built for in-vitro research — not for human consumption.
48 hr
Cold-chain dispatch from order to lab door
≥98%
Verified purity — HPLC + mass-spec on every lot
// Capabilities
Clinical precision, re-engineered.
≥98% PurityHPLC VerifiedMass SpecLot-Tracked
Analytically Pure
Every batch is independently tested by HPLC and mass spectrometry. Certificates of analysis are available for every lot, every time.
Cold ChainLyophilizedInert AtmosphereSealed Vials
Cold-Chain Logistics
Reagents are lyophilized under inert atmosphere and shipped on ice in tamper-evident vials so potency reaches the bench, not the box.
COA on DemandBatch HistoryAudit-ReadyISO Workflow
Compliance First
Full chain-of-custody documentation, ISO-aligned QC, and clearly labeled 'research use only' packaging your lab and your IRB will appreciate.
Bestselling StackBPC-157 & TB-500
BPC-157 & TB-500
Research Stack (R&D Only).
Widely referenced compounds in musculoskeletal in-vitro cell signalling research. Lot-stamped, shipped cold.
View Technical Specs
Reference Material
2026 Peptide Research Compendium
A free reference guide covering storage protocols and a review of current in-vitro literature for BPC-157, TB-500, and Retatrutide.
// Catalog
Research-grade
inventory.
Each compound ships with a batch-specific certificate of analysis. Customers confirm research-use-only intent at checkout.
Research
BPC-157 & TB-500 Research Stack (R&D Only)
BPC-157 & TB-500 research stack. For laboratory research use only.
From
GBP 117.00
Research
GHK-Cu Peptide (R&D Only)
Glow peptide blend, 70mg. For laboratory research use only.
From
GBP 99.00
Research
GHK-Cu Blend 70mg (R&D Only)
Klow GHK-Cu peptide, 70mg. For laboratory research use only.
From
GBP 99.00
Research
NAD+ 1,000mg
NAD+ reference compound, 1,000mg. For laboratory research use only.
From
GBP 130.00
Research
Retatrutide 20mg (R&D Only)
Retatrutide research peptide, 20mg vial. For laboratory research use only.
From
GBP 112.00
Research
Retatrutide 40mg (R&D Only)
Retatrutide research peptide, 40mg vial. For laboratory research use only.
From
GBP 170.00
Research
Tirzepatide 20mg (R&D Only)
Tirzepatide research peptide, 20mg vial. For laboratory research use only.
From
GBP 90.00
Research
Tirzepatide 40mg (R&D Only)
Tirzepatide research peptide, 40mg vial. For laboratory research use only.
From
GBP 135.00
For laboratory research use only · Not for human consumption
// Researcher Reviews
Trusted by labs
worldwide.
5.0
Based on verified researcher feedback
"Cold-chain packaging was meticulous — dry ice still intact on arrival. Vials are properly lyophilised, no clumping. Genuinely research-grade material."
Prof. L. Hoffmann
University Lab · Munich, DE
"Reordered three times now. Tirzepatide reconstituted cleanly and behaved exactly as expected in our assays. Customer support replied within hours."
S. Petrov
Biotech R&D · Sofia, BG
"Mass-spec confirmed identity and >98% purity on the lot I tested. Documentation is the cleanest I've seen from any supplier in this space."
Dr. A. Nakamura
Pharmacology Postdoc · Osaka, JP
"Discreet shipping, accurate labelling, and the batch numbers actually correspond to the certificate. That alone puts them ahead of competitors."
R. O'Sullivan
Clinical Research Assoc. · Dublin, IE
"GHK-Cu arrived intact and well-sealed. Reconstitution profile matched literature values. We'll be using Alluvi as a primary supplier going forward."
Dr. E. Vasquez
Reference Lab · Madrid, ES