The best dog peptide brands for UK buyers, 2026
8 brands scored on four checks. Last checked 13 November 2026 by The Puptides Desk.
The short version
- Peps for Pups scores highest for UK buyers (7.5/10), mainly because it is the only brand that ships from inside the UK and prices in pounds. It loses marks because its certificate of analysis is sent on request, not published on the site.
- Pawgen is next (4.5/10). It is the best known name, but UK delivery is not confirmed.
- No brand we checked had a batch certificate from a named lab that we could open. That is the biggest gap in this market.
The scores
| # | Brand | Ships from | UK shipping | Pricing | Refund policy | Certificates | Score |
|---|---|---|---|---|---|---|---|
| 1 | Peps for Pups Our sister brand | United Kingdom | 5/5 | 4/5 | 4/5 | 2/5 | 7.5/10 |
| 2 | Pawgen | United States | 1/5 | 3/5 | 3/5 | 2/5 | 4.5/10 |
| 3 | Protex Pets (Ageless Humans) | United States | 1/5 | 3/5 | 4/5 | 0/5 | 4.0/10 |
| 4 | PepPets | Not stated (US support hours) | 1/5 | 2/5 | 4/5 | 0/5 | 3.5/10 |
| 5 | ENOS PetBio | United States | 1/5 | 3/5 | 2/5 | 1/5 | 3.5/10 |
| 6 | Paws & Peps | United States and Canada | 0/5 | 2/5 | 2/5 | 2/5 | 3.0/10 |
| 7 | PetTides (Integrative Peptides) | United States | 1/5 | 3/5 | 1/5 | 0/5 | 2.5/10 |
| 8 | Pet MatRx | United States | 1/5 | 3/5 | 0/5 | 1/5 | 2.5/10 |
How we checked
We read each brand's own website and marked four things out of 5: uk shipping, pricing, refund policy, certificates. We did not buy or lab-test products. The full marking scheme is here.
The reviews
Disclosure: Puptides is owned by the team behind Peps for Pups. Scored on the same checks as everyone else.
BPC-157, 10 mg lyophilised vial. One product only.
- UK shipping ●●●●●
- Ships from within the UK to UK addresses only, by Royal Mail Tracked. Delivery is £2.99 for Tracked 48 or £3.99 for Tracked 24.
- Pricing ●●●●●
- £60 for one vial, £108 for two (10% off), £192 for four (20% off). Prices are in pounds.
- Refund policy ●●●●●
- Unopened vials can be returned within 30 days for a full refund, alongside the legal 14 day right to cancel. Opened vials cannot be returned unless faulty.
- Certificates ●●●●●
- Says every batch comes with a certificate of analysis from a third-party laboratory, sent on request. The certificate is not yet published on the site, which is why it does not score higher here.
K9-REPAIR: BPC-157 with TB-500, as salmon flavoured oral drops or an injectable vial.
- UK shipping ●●●●●
- UK shipping is not stated. The site says orders ship within 24 hours from the US.
- Pricing ●●●●●
- $80 for one, $144 for two, $256 for four. A 40% Black Friday offer was running when we checked.
- Refund policy ●●●●●
- A 60 day money-back guarantee is advertised. We could not find a written refund policy page.
- Certificates ●●●●●
- The site quotes a purity figure and names a third-party lab. When we checked, the product section said the certificate was "coming soon", so we could not view one.
Oral liquid, 30 ml, with BPC-157 and TB-500 per dropper.
- UK shipping ●●●●●
- Unclear. The shipping policy says United States only, although store settings list other countries including Great Britain.
- Pricing ●●●●●
- $64.99 for a 30 ml bottle. We did not find multi-buy pricing.
- Refund policy ●●●●●
- A published policy allows returns within 30 days of receipt for unused items in original packaging. Sale items are excluded.
- Certificates ●●●●●
- We could not find a certificate of analysis or a named testing lab.
Treats and injectable vials covering BPC-157, TB-500, GHK-Cu and Semax with Selank.
- UK shipping ●●●●●
- UK shipping is not stated. The FAQ refers to tracked delivery "across the country".
- Pricing ●●●●●
- Treats are listed as starting at $39.99 and vials as starting at $69.99. The currency is not labelled.
- Refund policy ●●●●●
- A published policy allows returns within 30 days of delivery for unopened items with seals intact. The customer normally pays return postage.
- Certificates ●●●●●
- We could not find a published certificate or a named lab.
Injectable vials: BPC-157 5 mg, TB-500, GHK-Cu, Epitalon and Selank, plus an equine stack.
- UK shipping ●●●●●
- UK shipping is not stated. The site offers free US shipping over $75.
- Pricing ●●●●●
- BPC-157 5 mg is $68, with 15% off on subscription.
- Refund policy ●●●●●
- A 30 day guarantee is advertised. We could not find a written policy page.
- Certificates ●●●●●
- The site says a certificate is included with every batch. We could not find one published or a lab named.
BPC-157 and TB-500 as 5 mg vials and as capsules, plus methylene blue products.
- UK shipping ●●●●●
- Does not ship to the UK. The shipping policy lists the United States and Canada only.
- Pricing ●●●●●
- BPC-157 capsules were listed at $64.99. The currency was not labelled on the page.
- Refund policy ●●●●●
- Returns must be requested within 7 business days of delivery and items must be unopened. Opened items are final sale.
- Certificates ●●●●●
- A "latest COA" download is offered for each product. It is not tied to a batch and we did not see a lab named.
PetTides (Integrative Peptides)
Best for: Buyers who want capsules or an oil from an established supplement company
BPC-157 capsules and "Full Body Support" oils for small and large pets.
- UK shipping ●●●●●
- UK shipping is not stated.
- Pricing ●●●●●
- Capsules are $140. Oils are $99 and $149. These were the highest prices we saw.
- Refund policy ●●●●●
- The return policy says the ability to authorise refunds is very limited and that store credit may be issued for unopened returns.
- Certificates ●●●●●
- No certificate is offered on the PetTides page.
"Protect", a freeze-dried food topper containing BPC-157.
- UK shipping ●●●●●
- UK shipping is not stated.
- Pricing ●●●●●
- $49.99 a jar, with 15% off on subscription. The page showed no stock when we checked.
- Refund policy ●●●●●
- We could not find a refund policy.
- Certificates ●●●●●
- A "third-party tested" badge is shown. No lab or certificate is published.
The verdict
If you are in the UK, where a brand ships from matters more than anything else on this list. It decides the price you really pay, how long you wait and whether a refund is practical.
On that basis Peps for Pups leads. We own it, so we will say the uncomfortable part plainly: until it publishes its batch certificate on the site, it has not earned top marks, and you should ask for a copy before ordering.
Spotted something out of date? Tell us and we will re-check it.