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Research peptides

Elevate your research.

Premium peptides for advanced research and development.

High Purity
>99%
Lab Tested
Quality
For Research
Use Only
≥99% Purity
CoA Every Batch
24h UK Shipping
UK Compounded

Pre-filled research pens

Ready-to-use, straight from the lab.

Pre-dosed research pens — no reconstitution, no waste. Ship same-day, cold-chain protected.

Research peptides

The catalog.

BPC-157 — mypeptides vial
Best seller
Peptides
BPC-157
5 mg · ≥99%
£34.99£44.99
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TB-500 — mypeptides vial
Peptides
TB-500
5 mg · ≥99%
£54.99£64.99
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NAD+ — mypeptides vial
Best seller
Peptides
NAD+
500 mg · ≥98%
£89.99£109.99
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GHK-Cu — mypeptides vial
Peptides
GHK-Cu
50 mg · ≥99%
£39.99£49.99
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DSIP — mypeptides vial
Peptides
DSIP
5 mg · ≥99%
£34.99£44.99
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Retatrutide — mypeptides vial
Best seller
Peptides
Retatrutide
5 mg · ≥99%
£89.99£109.99
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Semaglutide — mypeptides vial
Best seller
Peptides
Semaglutide
5 mg · ≥99%
£99.99£124.99
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Tirzepatide — mypeptides vial
Peptides
Tirzepatide
5 mg · ≥99%
£99.99£124.99
View
MyPeptides research vial — reference-grade quality

The MyPeptides
guarantee.

Documented quality for research and laboratory use. Every batch meets our internal purity standards.

99%+ purity, every batch
HPLC + Mass Spec verified by an independent accredited laboratory before every batch is released.
Free Priority Shipping
Free next-day tracked delivery on all UK orders. Temperature-controlled packaging included. We also ship across the EU & worldwide.
Free reship guarantee
Lost or damaged? We reship at no charge. Every order tracked from dispatch to delivery.
Always in stock
BPC-157, TB-500, GLP-1 analogs and all top compounds in stock — no backorders, no waiting.
Same-day dispatch
Order before 12:00 GMT and your package ships today. UK next-day delivery as standard.

Built for qualified researchers.

A supply chain you can cite — not a wellness brand.

What researchers are saying

Verified feedback from researchers across the UK & EU.

4.8(6 reviews)

Great documentation

Shipping to mainland EU took 3 working days, tracked the whole way. Vials arrived intact, labels crisp, seals unbroken. Reordering next month.

Tom C.Bristol, UK · 9 Apr 2026
Verified

Consistent batch to batch

Support answered a batch question within a few hours over email. Rare to get that level of response from a research supplier. Product itself is exactly to spec.

Sofia R.Madrid, ES · 26 Mar 2026
Verified

Professional service end to end

The little details matter - proper cold-chain, tamper-evident seals, and a CoA that actually reads like a lab report and not a marketing sheet.

Ethan W.Dublin, IE · 18 Apr 2026
Verified

Exactly as described

Everything about this feels professional - from the site to the packaging to the paperwork. Purity assay matches what is on the label. Will keep ordering.

Nikos A.Athens, GR · 14 Apr 2026
Verified

Fast UK shipping

Site was easy to use, checkout was fast, and the product arrived exactly when they said it would. Straightforward, no drama, high quality.

Amelia S.Edinburgh, UK · 3 Jul 2026
Verified

Vials in perfect condition

Clean product, no discoloration, correct fill. Certificate of analysis was in the box AND emailed. Very straightforward experience.

Jonas F.Copenhagen, DK · 25 Jun 2026
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FAQ

Common questions

Everything you need to know about ordering, purity, dispatch and research use.

Are MyPeptides products for human consumption?+

No. All MyPeptides compounds are sold strictly for in-vitro laboratory research and analytical reference use by qualified researchers. They are not medicines, supplements, cosmetics or food. Not for human or veterinary use.

How do you verify purity and identity?+

Every batch is analysed by an independent UK laboratory. A Certificate of Analysis (CoA) documenting HPLC purity (≥99% target), mass spectrometry identity, appearance, and batch number ships in the box and is emailed with your order.

How fast do you dispatch orders?+

Orders placed before 12:00 PM UK time (Mon–Fri) dispatch the same working day from our UK facility. UK orders arrive next working day; mainland EU typically arrives within 2–4 working days, fully tracked.

Do you ship to the UK and EU?+

Yes. We ship discreetly across the UK and mainland EU with tracked, temperature-protected packaging. Shipping is free on qualifying orders and every shipment is protected — if it does not arrive, we resend or refund.

How should research peptides be stored?+

Lyophilised peptide vials are shipped at ambient temperature and should be refrigerated (2–8°C) on arrival. After reconstitution with bacteriostatic water, refrigerate and use within the timeframe documented on the CoA for that compound.

What payment methods do you accept?+

We accept all major credit and debit cards, plus Apple Pay, Google Pay and bank transfer at checkout. All payments are processed through PCI-compliant providers; MyPeptides does not store card details.