Advanced Metabolic Support
Retatrutide
Triple-agonist (GLP-1 / GIP / Glucagon) reference compound studied in advanced metabolic signalling research.
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Verified test reports
Aggregated from internal fulfilment and customer satisfaction data. We test every batch, deliver real orders, and provide responsive support.
Weekly newsletter + free 28-page PDF guide
One email a week from the lab, plus our Storage & Reconstitution guide sent instantly.
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Side-by-side
Why researchers choose Regena
We publish the operational details most suppliers won't. Compare the standards we commit to against what the rest of the market typically offers.
Feature
Regena PeptidesRegena
Typical
Third-party tested
Sometimes
Batch COAs available
Often missing
WhatsApp support
Limited
Fast shipping
Variable
Founder accessible
Rare
Transparent tracking
Often not available
Research education
Limited
4.9/5 · 4,366+ researchers · 38 countries
99%+ HPLC-verified vials, batch-level COA in every box, tracked dispatch from our Germany, USA or China hubs — 5–14 days to Spain & Europe.
- 99%+ HPLC purity · COA with every batch
- Tracked, discreet shipping — 5–14 days to Spain & Europe
- Real human support on WhatsApp in under 1 hour
Free help & support · Replies in < 1 hr
Not sure which peptide? Take the 30-second quiz →- Third-party tested
- COA available
- Tracked shipping
- Secure checkout
- Personal support
- 99%+
- HPLC purity
- 4,366+
- Orders delivered
- 24h
- Dispatch
How it works
Order in 3 simple steps
No signup. No prescription. No confusion.
- 1
Pick your kit
Every peptide is sold as a sealed 10-vial kit. Pick the strength, add to cart — that's it.
- 2
Pay your way
Card via Revolut or bank transfer (SEPA / IBAN, incl. bunq). No account needed — checkout in under 2 minutes.
- 3
We ship within 24h
Discreet tracked delivery from Germany, the USA or China. EU 5–14 days · UK 5–14 days · USA 5–14 days. Free re-ship on customs holds.
Marbella · Costa del Sol
Laboratory Research Supply in Marbella & the Costa del Sol
The Regena Peptides platform is designed as a research reference system for peptide compounds, their mechanisms, and associated scientific data. Each compound is documented with available batch information, purity testing, and research context.
- Compound reference database
- Research-grade documentation structure
- Science-first organisation of peptides
- No clinical claims, purely research classification
Researchers in Marbella can buy peptides in Marbella from our local Costa del Sol reference library — see the dedicated Marbella page for delivery areas and FAQ.
Research Library
Evidence reviews, not marketing copy
Every guide follows the same structure: what the compound or process is, how it works, what laboratory, animal and human research has shown, what remains unknown, and links to the primary sources.
Peptide Research
Mechanisms, study data and limitations for the most-researched peptides.
Weight Loss
Incretin and amylin mechanisms, trial outcomes and honest comparison articles.
Longevity
The measurable biology behind ageing: cells, mitochondria, inflammation, biomarkers.
Hormones
Endocrine physiology, how it is measured, and what the studies show.
Research Library
Head-to-head comparisons and clinical trial reviews with primary sources.
Browse the full research library →
Independently tested by
Janoshik Analytical
3rd-party HPLC
VidaLabs
USA labs
≥99% purity
Batch-verified
Every batch tested
Public COAs
Trusted reference supplier · Verified across review platforms
Trustpilot
4.8 / 5 · verified buyers
Google Reviews
Rated by Marbella clients
Scamadviser
Trust score verified
Verified Supplier
Peptides Lookup verified
SSL Secured
256-bit encrypted checkout
HPLC Verified
Batch COA on every vial
3 Shipping Hubs
Germany · USA · China
Discreet Delivery
Temperature-controlled
We accept · Multiple secure payment methods
- Bank Transfer
- Card via Revolut
Independent Lab Reports
Recent batch Certificates of Analysis
Every batch is independently tested by Janoshik Analytical (janoshik.com). Each row below is a real, verifiable COA — click Download COA to open the signed PDF/image with the Janoshik verify key printed at the bottom.
Product
CJC-1295 no DAC 5 mg + Ipamorelin 5 mg Blend
Purity
Ipamorelin 5.06 mg · CJC-1295 (mod GRF 1-29) 5.25 mg
Batch
Unknown
Method
HPLC + MS
Lab
Janoshik Analytical
Date
13 May 2026
Verified by Janoshik Analytical
Product
Ipamorelin 10 mg
Purity
9.66 mg (99.915%)
Batch
Unknown
Method
HPLC + MS
Lab
Janoshik Analytical
Date
13 May 2026
Verified by Janoshik Analytical
Product
Tesamorelin 10 mg
Purity
10.46 mg (98.137%)
Batch
Unknown
Method
HPLC + MS
Lab
Janoshik Analytical
Date
13 May 2026
Verified by Janoshik Analytical
Product
CJC-1295 no DAC 10 mg
Purity
9.77 mg (99.781%)
Batch
Unknown
Method
HPLC + MS
Lab
Janoshik Analytical
Date
13 May 2026
Verified by Janoshik Analytical
Product
AOD-9604 5 mg
Purity
5.67 mg (99.706%)
Batch
Unknown
Method
HPLC + MS
Lab
Janoshik Analytical
Date
12 May 2026
Verified by Janoshik Analytical
Showing 6 of 72 reports — search above to find any peptide's COA instantly.
Compound Library
Featured research compounds
Metabolic Support
Tirzepatide
Dual-agonist (GLP-1 / GIP) reference compound for comparative incretin pathway research.
Read reference →
Metabolic Support
Semaglutide
GLP-1 receptor reference compound widely studied in incretin-related pathway literature.
Read reference →
Tissue Repair & Recovery
BPC-157
Reference peptide studied in regenerative and tissue biology research models.
Read reference →
Growth Hormone Releaser
Ipamorelin
Selective GH-secretagogue reference compound for endocrine signalling research.
Read reference →
Growth Hormone Releaser
CJC-1295 NO DAC
GHRH-analog reference for hypothalamic–pituitary axis research models.
Read reference →All compounds listed are intended strictly for laboratory research purposes — no medical claims, no therapeutic guarantees.
📘 Educational & Research Focus
Where peptides are studied in the lab
Peptides are widely studied in biological and laboratory research for their role in cellular communication and physiological processes. Our content focuses on education around peptide science and related biological systems.
01
Metabolic signalling
Incretin-related pathways such as GLP-1 research models.
02
Tissue regeneration
Cellular repair and recovery study models.
03
Exercise physiology
Muscle recovery and adaptation research.
04
Cellular signalling
Molecular biology and communication research.
05
Endocrine systems
Hormonal signalling research, educational context only.
06
Ageing biology
Cellular function and longevity studies.
🌍 Global research support
Researchers worldwide — UK, Europe, USA, Asia, MENA, LatAm & Oceania
Based in Marbella, supporting researchers and longevity practitioners in 100+ cities across six continents — from London, Berlin and New York to Dubai, Singapore, Tokyo, Sydney and São Paulo. Tap your region for local reference and contact options.
Costa del Sol & Spain
Marbella · Málaga · Madrid · Barcelona
United Kingdom & Ireland
London · Manchester · Edinburgh · Dublin
Europe
Berlin · Paris · Amsterdam · Milan · Zurich
United States
Los Angeles · Miami · New York · Las Vegas
Worldwide — Asia, MENA, LatAm, Oceania
Dubai · Singapore · Tokyo · Sydney · São Paulo · Toronto
Research hubs we ship to
Same batch, same COA — shipped to 200+ research hubs
Orders dispatch from Germany, the USA or China depending on destination and stock availability. Pick a city for its shipping window, customs notes and currency.
- Research peptides in Paris
- Research peptides in Poland
- Research peptides in Reading
- Research peptides in Salamanca
- Research peptides in San Sebastián
- Research peptides in Slovakia
- Research peptides in Spain
- Research peptides in Sweden
- Research peptides in the Czech Republic
- Research peptides in Torremolinos
- Research peptides in Vienna
- Research peptides in Washington State
- Research peptides in York
- Research peptides in Alabama
- Research peptides in Amsterdam
- Research peptides in Austria
- Research peptides in Belgium
- Research peptides in Birmingham
- Research peptides in Bulgaria
- Research peptides in Cardiff
- Research peptides in Copenhagen
- Research peptides in Cyprus
- Research peptides in Derby
- Research peptides in Estonia
- Research peptides in Fuengirola
- Research peptides in Glasgow
- Research peptides in Huelva
- Research peptides in Illinois
- Research peptides in Jaén
- Research peptides in Leeds
- Research peptides in Liverpool
- Research peptides in Louisiana
Quality & Documentation
Documentation standards that hold up
Batch-level COA documentation
Every batch ships with a Certificate of Analysis detailing purity, molecular weight, and methodology.
HPLC purity verification
Third-party High-Performance Liquid Chromatography testing — consistently achieving 99%+ purity.
Temperature-controlled shipping
Discreet, secure packaging with full tracking. Express shipping available for urgent research needs.
Research classification compliance
Strictly classified as research-grade compounds for laboratory and in-vitro research use only.
Written Reference Guides · Delivered by Email
10, 20 or 30 in-depth reference guides for your research reading
Reconstitution maths, solvent choices, storage and stability tables, handling technique and literature summaries — written for people working at the bench. One-off purchase, no subscription.
Starter Pack
€10
10 brand-new guides
View this pack
Plus Pack
€20
20 brand-new guides
View this pack
Pro Pack
€30
30 brand-new guides
View this pack
Delivered by email within minutes of payment · One-off purchase · For research use only
1:1 Education Session · Direct With The Founder
30 minutes of peptide science education, tailored to your work
A private video call covering the science: how these compounds are studied in vitro, reconstitution maths, solvent and storage handling, how to read a certificate of analysis, and how to interpret the published literature. Educational only — no medical, dosing or treatment advice is given.
- ✓ Literature and mechanism walkthrough
- ✓ Reconstitution & storage maths
- ✓ How to read a COA and chromatogram
- ✓ Questions to ask any supplier