
UK research peptides
Research‑grade peptides, documented to the batch.
HPLC and mass-spec verified to ≥99% purity, with a certificate of analysis for every lot. Supplied in sealed vials and pre-filled research pens, dispatched from the UK.
- ≥99% purity
- CoA every batch
- Same-day UK dispatch
- Research use only

- ≥99% purity, HPLC + MS verified
- Certificate of analysis every batch
- Temperature-controlled packaging
- Tracked UK delivery
Bundle & save
Research deals
Fixed-price bundles on our full range. Every saving is measured against our own single prices, never an inflated “was” price.
- Up to 25% off vial packs
3-pen packs
Three pre-filled research pens of the same compound, ordered together.
Multi-vial packs
Buy two or three vials of one compound for a lower price per vial.
Pictured: 3 × 20 mg vials · the pack you getRetatrutide
Retatrutide · 20 mg vials
£189.00instead of£242.97bought separatelyYou save £53.97 (22%)
Pictured: 3 × 10 mg vials · the pack you getBPC-157
BPC-157 · 10 mg vials
£55.00instead of£67.47bought separatelyYou save £12.47 (18%)
Pictured: 3 × 20 mg vials · the pack you getWolverine
Wolverine · 20 mg vials
£199.00instead of£267.30bought separatelyYou save £68.30 (25%)
Just the pen?
Pre-filled research pens on their own, from £99.99. No vials included.
Savings compare each bundle with buying the same items individually at our current prices. Bundle stock follows the vials and pens inside it. For laboratory research use only.
Lyophilised
Research vials
Freeze-dried peptide in sealed glass vials with aluminium crimp caps.

Pre-filled
Pre-filled research pens
The same verified compounds, supplied pre-measured in a sealed pen presentation. No reconstitution required for laboratory handling.
All research pensQuality assurance
A supply chain you can cite.
Every lot passes the same three-stage release process before it reaches our shelves.
How we test- 01
Synthesis
Solid-phase peptide synthesis under controlled conditions, with full lot traceability.
- 02
Independent analysis
HPLC purity and mass-spectrometry identity testing by an accredited third-party laboratory.
- 03
Sealed & cold-chain dispatch
Tamper-evident packaging, temperature-controlled shipping and tracked delivery.
The My Health Peptides standard
Documented quality, dependable service.
≥99% purity, every batch
Lots below specification are never released for sale.
Free tracked UK delivery
On every order over £50, tracked from dispatch to delivery.
Temperature-controlled
Insulated packaging keeps contents within 2–8°C in transit.
Same-day dispatch
Paid before 12pm on a working day? It leaves the same day.
Free reship guarantee
Lost or damaged in transit? We reship at no charge.
Secure card payment
Cards, Apple Pay and Google Pay, processed by Stripe.
FAQ
Common questions
Ordering, purity, dispatch and research use.
What are My Health Peptides products intended for?
For laboratory research use only. Not for human or veterinary use. Every product is sold strictly as a research reference material for qualified buyers aged 18 or over, and we do not provide guidance on application of any kind.
How do you verify purity and identity?
Each batch is analysed by an independent accredited laboratory using high-performance liquid chromatography (HPLC) for purity and mass spectrometry (MS) for identity. Only lots that meet our ≥99% specification are released, and the certificate of analysis is available on every product page.
How quickly are orders dispatched?
Orders paid before 12:00 UK time, Monday to Friday, are dispatched the same working day. Card payments are confirmed instantly and you receive an email as soon as payment is confirmed.
Where do you deliver?
We currently deliver to addresses in the United Kingdom using Royal Mail Tracked 24. Delivery is free on orders over £50 and every parcel is tracked from dispatch to your door.
How are products packed and stored?
Vials and pre-filled research pens are sealed, tamper-evident and shipped in temperature-controlled packaging. On arrival, store refrigerated at 2–8°C, protected from light, and do not freeze.
What is the difference between a vial and a pen?
Research vials contain the peptide as a lyophilised (freeze-dried) powder in a sealed glass vial. Pre-filled research pens contain the same compound pre-measured in a sealed pen presentation. Both formats share the same purity specification and certificate of analysis.
Supplied for laboratory research only
Our products are research reference materials. They are not medicines, are not for human or veterinary use, and are sold only to buyers aged 18 or over who confirm research use at checkout.










