Buy Research Peptides – COA-tested Peptides at SENEX Peptides

New – Oral Research Series

Retatrutide Capsules. Pre-order exclusively now.

30 capsules per can, lab-tested with COA by Janoshik. Secure your first batch before the official sales launch.

Pre-order now€149.95 · 30 Capsules
Precision in Pen Format

Dose safely. SENEX Pens.

The SENEX Reta Pen: 20 mg Retatrutide in a pre-dosed pen system – precise, sterile, and straightforward for research use.

To Reta Pen€279.00 · 20 mg
The classic in a vial

Retatrutide 20 mg. In vial.

Lyophilized Retatrutide with lot-specific Certificate of Analysis from Janoshik – the proven form for research and analysis.

Regarding the 20 mg vial€79.00 · 20 mg
Laboratory-tested quality Discreet shipping COA by Janoshik

Best Quality & Purity

Ships next business day

COA & lab-tested

Secure payment & discreet shipping

Our Best-Sellers

SENEX Retatrutide GLP-3 – Forschungspeptid

SENEX Retatrutide GLP-3 20 mg

SENEX Retatrutide GLP-3 20 mg
€79,00
SENEX Retatrutide GLP-3 – Forschungspeptid

SENEX Retatrutide GLP-3 10 mg

SENEX Retatrutide GLP-3 10 mg
€60,00
SENEX Glow Stack – Forschungspeptid

SENEX Glow Stack 70 mg

SENEX Glow Stack 70 mg
€75,00
SENEX GHK-Cu Kupferpeptid – Forschungspeptid

SENEX GHK-Cu 50 mg

SENEX GHK-Cu 50 mg
€49,00
SENEX Semax – Forschungspeptid

SENEX Semax 10 mg

SENEX Semax 10 mg
€39,00
SENEX NAD+ – Forschungspeptid

SENEX NAD+ 500 mg

SENEX NAD+ 500 mg
€69,00
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Next Level Support

GLP-3

GLP-3 is an advanced peptide that supports the body's natural GLP-1 processes and is an ideal companion to an active lifestyle.

Weight management

Supports an active metabolism and can help in reaching your goals.

Appetite control

Can promote a feeling of satiety and reduce cravings to a natural level.

Metabolic support

Supports metabolic processes and can favour energy utilisation.

Energy & vitality

Can contribute to more energy and performance in everyday life.

Well-being

Supports a better body awareness and your general well-being.

Discover now

Buy pharmaceutical grade longevity peptide here

Weight

Lab-certified peptides like Semaglutide or Retatrutide with tested purity and quality. Developed for structured weight management programs.

Learn more
Weight

Neuro

High-purity peptides such as Selank and Semax for daily support of your cognitive and mental abilities.

Learn more
Neuro

Recovery

High-purity peptides such as the revolutionary BPC-157 or TB-500 for optimal cell regeneration.

Learn more
Recovery

Anti-Aging

High-purity peptides such as GHK-Cu for research on the optimal promotion of new cell tissue formation and cell rejuvenation.

Learn more
Anti-Aging
New · now in pen format

BPC-157 & TB-500 – now as a pen.

The regeneration duo in a pre-dosed injection pen: a precisely readable scale, a closed system, fewer steps. The same tested quality as in the vial – simply more elegant to handle.

Go to the BPC-157 & TB-500 pen 20 mg · €129
Lab-tested · COADiscreet shippingPre-dosed
SENEX BPC-157 & TB-500 pen 20 mg 20 mg

New in store

SENEX GHK-Cu Pen 70 mg

SENEX GHK-Cu Pen 70 mg

SENEX GHK-Cu Pen 70 mg
€109,00
SENEX Retatrutide 20 mg Injection Pen

SENEX Retatrutide Pen 20 mg

SENEX Retatrutide Pen 20 mg
€279,00
SENEX Pen Hero

SENEX Glow Stack Pen 70 mg

SENEX Glow Stack Pen 70 mg
€149,00
SENEX BPC-157 & TB-500 Pen 20 mg

SENEX BPC-157 & TB-500 Pen 20 mg

SENEX BPC-157 & TB-500 Pen 20 mg
€129,00
All products
Tools & calculators

Our free peptide tools

Calculate dosages, find the right storage conditions, plan your protocols or explore our compound compendium – all free of charge.

Peptide calculator

Calculate the exact reconstitution and dosage of your peptides – fast, simple and precise.

Calculate now →

Storage & shelf life

How to store and reconstitute peptides correctly and maximise their shelf life.

Learn more →

Protocols & routines

Structured protocols and routines for a well-considered use of your peptides.

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Compound compendium

The reference work: compounds, properties and research background at a glance.

Go to the compendium →
Free download

The complete peptide guide – free as a PDF

Fundamentals, reconstitution & handling, the current state of research and everything on quality & batch testing – compactly on 6 pages. Enter your email address and download the guide right away.

  • Peptide fundamentals & fields of application
  • Reconstitution, concentration & handling
  • State of research by peptide class
  • Quality, COA & batch testing explained
6 pages · PDF · available instantly · 100 % free

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Copper peptide · GHK-Cu

GHK-Cu – the copper peptide at the centre of skin and cell-ageing research.

One of the most extensively studied copper peptides: researched in connection with skin structure, the extracellular matrix and cellular regeneration. Lab-tested quality with a batch-specific certificate of analysis – strictly for research and analytical purposes.

Go to GHK-Cu 50 mg 50 mg · €49
Also available as an injection pen (70 mg) →
Lab-tested · COABatch-specificDiscreet shipping

Buy Premium Peptides from SENEX – Why Quality is Crucial

Not all peptides are created equal. The crucial difference lies in their purity and manufacturing quality...

To the shop

Audited Quality & Transparency

SENEX stands for uncompromising quality standards. Every product batch is carefully inspected and provided with clear documentation – for maximum traceability and trust.

Scientifically sound approach

Our peptides are developed based on current research and through exchange with experts in biochemistry, sports science, pharmaceuticals, and analytics – precise, high-purity, and targeted.

Secure payment & discreet shipping

At SENEX, you benefit from secure payment options and a particularly discreet shipping process. Your research peptides are shipped reliably, in neutral packaging, and confidentially. In addition to common payment methods, we also offer – depending on availability – discreet options such as cash on delivery. Data protection, confidentiality, and secure processing are always our top priorities.

Real Customer Support

At SENEX, you benefit from competent and discreet support. We assist you with product questions, selecting suitable solutions, and general advice on professional use in the intended application environment – transparently, responsibly, and reliably. Genuine customer support is, of course, part of our commitment to quality.

SENEX Peptides – Buy Premium Research Peptides Online

Peptides are short chains of amino acids that function in the body as natural signaling and control elements – involved in cell communication, regeneration processes, and structural adaptation mechanisms. Anyone looking to buy high-quality peptides online will quickly discover that not every product meets the same quality standards. This is precisely where SENEX Peptides comes in – with lab-tested quality, transparent documentation, and discreet shipping from an EU warehouse.

Tested. Precise. Trustworthy.

SENEX offers a specialized selection of research peptides consistently focused on quality, purity, and traceable testing processes. Every batch is carefully tested – in close collaboration with Janoshik Laboratories in Prague. Our product range is aimed at users who value structured research and clearly defined substances.

Why SENEX?

  • Laboratory-tested quality with COA for every batch
  • Transparent product information and clear purpose declaration
  • Reproducible purity instead of cheap product risk
  • Shipping from EU warehouse – fast, neutrally packaged and discreet
  • Secure payment via DHL cash on delivery, crypto payment or bank transfer

Buy Peptides Online – Secure & Transparent

Research peptides are freely available online. Peptides falling under other regulatory areas (e.g., injectables) are subject to strict legal requirements and should only be obtained through approved medical channels. SENEX focuses clearly on tested, clearly declared products for research and analytical purposes.

Buy peptides legally in Germany

The acquisition of research peptides in Germany is clearly regulated. They may be legally sold and acquired if:

  • the sale is exclusively for research, analysis, or educational purposes,
  • the products are clearly labeled as not for human use,
  • no medical or therapeutic promises of efficacy are made.

Reputable providers – such as SENEX – explicitly point out these framework conditions.
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