RetaResearch Labs review
Checked 30 September 2026 ·No commercial relationship. Links to vendors are marked as sponsored.
Score 55/100 · position 35 of 36
Small UK shop, trading name of Rexa Laboratories LTD, selling a 10mg retatrutide vial and a pre-filled 40mg retatrutide pen. It publishes no lab reports online and says a certificate of analysis ships with each order.
Worth knowing (not scored)
- Sells retatrutide in pre-filled pens
What we found in its favour
- Company name and number (17369129) shown on the site and matching Companies House.
- Low-cost standard delivery (£2.99, free over £80); next-day option £5.99.
- Prices stated as including VAT where applicable.
- No dosing guidance, syringes or calculators on the site.
What cost it points
- No retatrutide lab reports published online; the shop says a batch-matched COA ships with each order.
- Company incorporated on 29 July 2026, so trading history is very short.
- Payment by Fena pay-by-bank only; no card option.
- All sales final; only damaged or incorrect items are replaced, at the shop's discretion.
- No Trustpilot profile found (checked 30 September 2026).
Retatrutide prices
| Product | Price | Per mg | Stock |
|---|---|---|---|
| Retatrutide 10mg | £59.99 | £6.00/mg | In stock |
| Retatrutide 40mg Pen | £179.99 | £4.50/mg | In stock |
Prices as shown on the RetaResearch Labs site on 30 September 2026. Terms say prices include VAT where applicable; no VAT number found.
Shipping details confirmed — 15/15
- UK delivery terms published: delivery Standard 2–3 working days; next-day option for orders before 2pm; cost £2.99 standard; £5.99 next working day; free over £80
Carriers: Royal Mail. Dispatch: Orders before 15:00 on a working day dispatched within 24 hours. Delivery: Standard 2–3 working days; next-day option for orders before 2pm. Cost: £2.99 standard; £5.99 next working day. Free delivery over £80. Checkout code sets standard delivery at £2.99 (free over £80) and tracked next-day at £5.99. The shipping policy says UK deliveries typically arrive in 1–3 working days. The order dashboard in the site code uses Royal Mail Click & Drop. Checkout lists the UK and several EU countries, the US, Canada and Australia.
Payment methods listed — 10/10
- Payment methods listed: pay by bank
Payment options: pay by bank (open banking). Checkout is handled by Fena open-banking pay-by-bank only.. All sales final; no change-of-mind returns or refunds. Damaged or incorrect orders must be reported to info@retaresearch.co.uk within 48 hours with photographs, and a replacement is arranged at the shop's discretion.
Independent lab report published — 0/20
- No third-party lab report published
Lab details are as published by the vendor. We opened every report on the lab’s own verification page and compared it with the vendor’s copy.
Lab report from the last 12 months — 0/10
- No dated lab report
Contact info listed — 10/10
- Contact details listed: email, address
Rexa Laboratories LTD, company number 17369129 (England and Wales), status active, incorporated 29 July 2026. Registered office: 152 Robin Hood Lane, Chatham, England, ME5 9LB. Companies House record. SIC 47910 – Retail sale via mail order houses or via Internet. The site describes the business as London-based; the registered office is in Chatham, Kent.
Independent rating found — 0/15
- No independent rating found
- Trustpilot: no profile (checked 30 September 2026)
Perks confirmed — 10/10
- Free delivery on orders over £80; Standard delivery free on orders over £80; 10% off first order with the newsletter code RETA10 (one use per customer)
Prices and stock listed — 10/10
- Price and stock shown for all 2 listed products
Sources
Everything above comes from these pages, checked on 30 September 2026:
- retaresearch.co.uk/
- retaresearch.co.uk/products
- retaresearch.co.uk/assets/index-Btki9VVM.js
- api-ecommerce.hostinger.com/store/store_01KZ9FJ6T565ZKD12C2BB7YTZM/products?limit=100
- retaresearch.co.uk/legal/terms
- retaresearch.co.uk/legal/shipping
- retaresearch.co.uk/legal/disclaimer
- retaresearch.co.uk/faq
- retaresearch.co.uk/contact
- uk.trustpilot.com/review/retaresearch.co.uk
- find-and-update.company-information.service.gov.uk/company/17369129
Spotted something out of date?
Vendors change prices and policies often. Email contact@retaradar.co.uk and we will re-check.