Research-grade
peptides, verified.
Buy research peptides with 99%+ purity, a Janoshik laboratory certificate for each batch and fast Express delivery. Research peptides are for laboratory and research purposes only.
Verified purity
Each batch is tested using HPLC and mass spectrometry to ensure a purity of ≥99%.
Transparent documentation
Janoshik Certificate of Analysis for each batch, available for download with the product.
Express delivery
Discreet delivery — dispatched rapidly from our warehouse within 24 hours.
Research-grade supply
Consistent stock levels and batch-level traceability for reproducible research.
Categories
12 Research areas: 40 peptides. Each batch is lab-verified.
Molecular precision,
brought to life.
Glossy glass, a metallic collar and cyan energy — the LYSENTA vial as it was intended. Each batch is lab-verified to be ≥99% pure.
Purity you can verify.
LYSENTA was created by researchers, for the research community. No marketing jargon — just measurable purity, transparent batch documentation and clear product information.
Verified purity
HPLC + mass spectrometry, ≥99% per batch.
Batch-level documentation
Janoshik-COA linked to the batch number.
Research context
Sequences, molecular weight and mechanisms — clearly presented.
Average rating
Verified reviews
Minimum purity
Research peptides
From order to delivery, in accordance with laboratory standards.
The same level of precision that we apply to our analyses is applied to every stage of your order.
Order via the online shop
Choose your research peptide and place your order in just a few minutes. Each product page shows the purity, batch details and the corresponding Janoshik COA — so you know exactly what you’re ordering.
Lab-verified quality
Each batch is verified in advance by HPLC and mass spectrometry to ensure a purity of ≥99%. No batch leaves the warehouse without an independent certificate.
Delivered chilled & discreetly
We use protective, multi-layer bubble wrap to reduce impact and compression during transit. Products are discreetly packaged, fully traceable and dispatched rapidly from our warehouse within 24 hours.
Full range
From BPC-157 to Retatrutide: a comprehensive range of research peptides, all meeting the same quality standards, batch-traceable and available for immediate delivery.
Research pathways
Full research protocol
Complementary peptides and essential reconstitution reagents — often used together in brain research.
Buy peptides from LYSENTA: research peptides with COA
Peptides are short chains of amino acids that are the subject of intensive scientific study. Would you like to buy peptides for your research? At LYSENTA, you can buy research-grade peptides: every batch is lab-verified to be ≥99% pure, comes with a Janoshik Certificate of Analysis, and is delivered quickly and discreetly within the EU — for laboratory and research purposes only.
Our range covers the key areas of research: peptides for recovery & healing, fat loss & metabolism, muscle growth & growth hormone, anti-ageing & longevity, skin & pigmentation, and cognition & focus. Popular research peptides include BPC-157, TB-500, Retatrutide, GHK-Cu, Ipamorelin and Semax.
New to peptide science? Read our explanation of what peptides are, our comprehensive guide to peptides for recovery, or find out how we verify purity. All peptides are supplied for research purposes only — not for human or animal consumption, and without any medical claims.
For research purposes only
All LYSENTA products are intended for laboratory and research purposes. They are not medicinal products and are not intended for human or animal consumption.
View the full FAQAre these peptides intended for human use?
No. All our peptides are intended solely for laboratory and research purposes — not for human or animal consumption.
What does the laboratory certificate mean?
Each batch is tested by Janoshik Analytical using HPLC and mass spectrometry. A Certificate of Analysis is available for each batch.
Do you deliver within the EU?
Yes. We offer discreet and fast delivery within the EU, usually within 24 hours of placing an order.
High-purity molecular commerce.
Start your next research project with peptides you can trust — verified, documented and shipped from the EU.
For Research Use Only · Not for human or animal consumption