Peptides you can verify, batch by batch.
Every order ships with an independent certificate of analysis. HPLC and mass-spectrometry tested, sourced from verified research manufacturers, and delivered across Europe in days.
Find the right compound
Browse our research catalogue by category. Every product is lab tested with results you can scan.
Best-selling peptides
Why researchers choose Vitrapept
Third-party lab tested
Independent HPLC and mass-spectrometry testing on every batch, with the COA attached.
Satisfaction guaranteed
Your trust is our priority. Every order is quality-checked before it ships.
Fast EU shipping
Dispatched within 24 hours and delivered across Europe in 2 to 4 days, fully tracked.
Expert support
Knowledgeable help whenever you need it, before and after your order.
Every batch, independently verified.
We don’t ask you to take our word for it. Each product links to its own lab report, tested by Janoshik for purity, identity, heavy metals and endotoxins. Scan, verify, and buy with confidence.
Browse all certificatesFree tool
Peptide reconstitution calculator
See the reconstituted concentration in seconds. Enter your vial strength and bacteriostatic water, and we’ll work out the mg/mL. For research use only.
Open the calculator
GLOW 70mg
Our most popular recovery and skin stack, three researched compounds in one vial, tested together as a blend.
Trusted by the community
Rated 4.9 / 5 by researchers
COA matched the batch exactly. Purity was spot on and shipping was quick and discreet. Exactly what I look for.
The verification page is a game changer. Being able to scan and see the lab report builds real trust.
Clean packaging, fast EU delivery, and support actually answered my questions. Will order again.
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Common questions
Are your peptides third-party tested?
Yes. Every batch is independently tested by Janoshik for purity (HPLC), identity (mass spectrometry), heavy metals and endotoxins. The certificate of analysis is linked on each product and can be scanned from the label.
How fast is shipping?
Orders are dispatched within 24 hours and delivered across the EU in 2 to 4 business days with full tracking. Free tracked shipping applies over €150.
How should I store the products?
Lyophilized peptides are shipped stable at room temperature. For long-term storage keep them cool and dry; once reconstituted, refrigerate.
What does “research use only” mean?
All products are intended strictly for laboratory and research purposes. They are not for human or animal consumption and have not been evaluated by the EMA or FDA.
Which payment methods do you accept?
We support secure, encrypted checkout. Available payment options are shown at checkout.
