WE•••••••
Terms & conditions
Min Order: £120
UK Peptides Bio vs Arctic Lab Supply
UK Peptides Bio
United Kingdom
7.1/10 Trust score
No track recordNo ratings on other platforms yet
Higher score 
Arctic Lab Supply
United States · USA
8.2/10 Trust score
Good score The verdict
Arctic Lab Supply scores higher: 8.2 against 7.1 for UK Peptides Bio. UK Peptides Bio leads on Support. Arctic Lab Supply leads on Purity & testing, Transparency, Shipping and Customer reviews. UK Peptides Bio has no ratings on other platforms yet.
Row by row
| Criterion | UK Peptides Bio | Arctic Lab Supply |
|---|---|---|
| Overall score | 7.1 | 8.2 |
| Purity & testing | 7.5 | 9.0 |
| Transparency | 7.0 | 9.5 |
| Price & value | 5.4 | 5.4 |
| Shipping | 8.5 | 9.5 |
| Support | 9.5 | 7.0 |
| Customer reviews | 5.0 | 7.3 |
| Best coupon | 10% OFF | 10% OFF |
| Price range | Not published | $27.99 |
| Free shipping from | £300 | $149 |
| Delivery | Dispatch same day before 1:00 PM GMT; Express next business day, Standard 2-3 business days | Same-day dispatch if paid by midnight ET; US Priority about 2–4 days, international usually 7–21 business days |
| Ships to | United Kingdom | United States, Worldwide, Europe, Canada |
| Range | Retatrutide, Tirzepatide, BPC-157, 5-Amino-1MQ, ACE-031, AHK-Cu | Research peptides, Lab supplies, Vial-cap gear, Pre-order items |
| Purity claim | ≥99% | Not published |
| Lab testing | Every batch is stated to be tested by independent labs with HPLC and mass spectrometry; 8 COAs are listed online. | 20 current lot-matched reports from ILS Laboratories and Freedom Diagnostics, viewable without an account. |
| Public COAs | Yes | Yes |
| Payment methods | Bank transfer, CHAPS), Credit card | Credit card, Bank transfer, Apple Pay, Google Pay, Zelle |
| Contact | E-mail, Phone, WhatsApp, Contact form | E-mail, Contact form |
| Refunds | No returns of opened or handled vials; vials damaged in transit are replaced free if reported within 48 hours with a photo. | Full refund if cancelled before shipping; 30 days on unopened items (you pay return); damaged or lost: reship or refund if reported in 48 hours. |
Flags on both sides
UK Peptides Bio
Green flags
- Same-day dispatch for orders before 1:00 PM GMT
- Tracked next-day Express delivery, plain packaging
- COA page lists 8 batches with HPLC and MS
Red flags
- Ships within the United Kingdom only
- Payment by bank transfer or UK gift cards, arranged with the sales team after checkout
- Free-delivery threshold differs: £300 on the shipping page, £120 in the FAQ
Arctic Lab Supply
Green flags
- 20 current lot-matched lab reports, open without an account
- Orders paid by midnight ET ship the same day by USPS with tracking
- Free US shipping from $149 after discounts; from $300 abroad per shipping pages
Red flags
- Shop pages disagree on whether Mexico and Australia are served
- Card and bank (ACH) payments are made through a Mercury invoice
- International orders under $300 pay shipping; Canada from $23.95 for up to five vials
Best codes
Best code at each shop
SA••••
Terms & conditions
It takes 10% off your product subtotal on every order, for new and returning customers. One code per order: SAVE10 doesn’t combine with other codes or with first-order or welcome-back offers.