10% off orders from £120
Code: WE•••••••
Terms
Min Order: £120
VERDICT
Particle Peptides wins this matchup overall with 7.2/10 against 7.1/10 for UK Peptides Bio. A very narrow margin. UK Peptides Bio scores higher on purity & testing, price & value, shipping and support. Particle Peptides comes out ahead on transparency and customer reviews. UK Peptides Bio publishes a free-shipping threshold (£300); Particle Peptides does not. UK Peptides Bio has a CodeVial code (10% OFF); Particle Peptides has none. In short — UK Peptides Bio: UK labs and research buyers who want same-day dispatch and tracked delivery within the UK. Particle Peptides: EU buyers who want to open COA reports before ordering and pay by bank transfer or card.
| Criterion | UK Peptides Bio | Particle Peptides |
|---|---|---|
| Overall score | 7.1 | 7.2WIN |
| Purity & testing | 7.5WIN | 7.0 |
| Transparency | 7.0 | 9.5WIN |
| Price & value | 5.4WIN | 5.0 |
| Shipping | 8.5WIN | 6.0 |
| Support | 9.5WIN | 8.0 |
| Customer reviews | 5.0 | 7.2WIN |
| Ratings on other platforms | No track record on other platforms yet | 4.9/5 from 7 reviews · ApexPeptidesBenchmark |
| Best coupon | 10% OFF | Not published |
| Price range | Not published | €9.74 |
| Free shipping from | £300 | Not published |
| Delivery | Dispatch same day before 1:00 PM GMT; Express next business day, Standard 2-3 business days | Ships from Slovakia with tracking: EU usually 2-7 business days, international 7-21 business days |
| Ships to | United Kingdom | EU, Germany, Austria, France, Spain, Italy, Portugal, Netherlands, Belgium, Poland, Czechia, Slovakia |
| Range | Retatrutide, Tirzepatide, BPC-157, 5-Amino-1MQ, ACE-031, AHK-Cu | Peptides, Bacteriostatic water, Laboratory research products |
| 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. | Independent third-party tests of each batch for purity, identity, peptide content, endotoxins, heavy metals and bioburden; 101 COA documents are public. |
| Public COAs | Yes | Yes |
| Payment methods | Bank transfer, CHAPS), Credit card | Bank transfer, Credit card |
| Contact | E-mail, Phone, WhatsApp, Contact form | E-mail, Phone |
| Refunds | No returns of opened or handled vials; vials damaged in transit are replaced free if reported within 48 hours with a photo. | Returns only for defective goods and only after the shop's instruction; refunds are considered case by case. |
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