Peptides UK 4U review
Checked 30 September 2026 ·No commercial relationship. Links to vendors are marked as sponsored.
Score 75/100 · position 21 of 36
Good
UK shop selling retatrutide in 10mg to 60mg vials and as pre-filled 20mg, 30mg and 40mg pens, with Analiza Białek reports published for the 20mg, 30mg and 40mg batches. Payment is by Pay by Bank only.
Worth knowing (not scored)
- Sells retatrutide in pre-filled pens
- Publishes dosing, reconstitution or injection guidance
- Supplies needles or syringes
- A review platform has removed this shop’s profile
What we found in its favour
- Reports from Analiza Białek for the 20mg, 30mg and 40mg batches, each with an order number and batch number; measured contents 20.79mg, 33.84mg and 43.64mg at 99% purity (tested July 2026).
- Five vial sizes from 10mg (£49.99) to 60mg (£209.99), plus pre-filled pens.
- Royal Mail Tracked 24 from the UK, free from £100.
- Peptides UK 4U Ltd (17301703) is listed as active on Companies House.
What cost it points
- Company name and number are not shown on the site.
- Pay by Bank is the only payment option at checkout.
- No reports shown for the 10mg or 60mg vials, and the lab reports cannot be checked through a public verification link.
- Trustpilot has removed the shop's profile for breaching its guidelines.
- Sells pens, needles and syringes and publishes a titration chart and pen instructions.
Retatrutide prices
| Product | Price | Per mg | Stock |
|---|---|---|---|
| Retatrutide 10mg | £49.99 | £5.00/mg | In stock |
| Retatrutide 20mg | £89.00 | £4.45/mg | In stock |
| Retatrutide 20mg Quick Pen (pre-filled) | £123.99 | £6.20/mg | Not shown |
| Retatrutide 30mg | £119.00 | £3.97/mg | In stock |
| Retatrutide 30mg Quick Pen (pre-filled) | £153.99 | £5.13/mg | Not shown |
| Retatrutide 40mg | £154.00 | £3.85/mg | In stock |
| Retatrutide 40mg Quick Pen (pre-filled) | £188.99 | £4.72/mg | Not shown |
| Retatrutide 60mg | £209.99 | £3.50/mg | In stock |
Prices as shown on the Peptides UK 4U site on 30 September 2026. The site does not state whether prices include VAT.
Shipping details confirmed — 15/15
- UK delivery terms published: delivery Usually next working day after dispatch (Royal Mail Tracked 24, not guaranteed); cost £4.99; free over £100
Carriers: Royal Mail. Dispatch: Same working day for orders before 2pm Monday–Friday (terms and shipping policy); product and about pages say 1pm. Delivery: Usually next working day after dispatch (Royal Mail Tracked 24, not guaranteed). Cost: £4.99. Free delivery over £100. Basket code charges £4.99 below £100 and nothing from £100. Pre-filled pens, and home deliveries of £140 or more, go Tracked & Signed; locker or Post Office collection is also offered. Pens are cold-shipped.
Payment methods listed — 10/10
- Payment methods listed: pay by bank
Payment options: pay by bank (open banking). The basket offers Pay by Bank only ('no card needed'). A blog article on the site says checkout is by UK card via Square, which does not match the basket.. General returns are not accepted. Damage or missing items must be reported within 24 hours of delivery with photographs (the about page says 48 hours); accepted claims receive a replacement, not a refund.
Independent lab report published — 20/20
- 3 retatrutide lab reports published
| Lab | Test | Task / ID | Strength | Batch | Result | Tested |
|---|---|---|---|---|---|---|
| Analiza Białek | Identity & purity | #100015844 | 40 mgmeasured 43.64 mg | RET40-961 | 99% | 13 July 2026 |
| Analiza Białek | Identity & purity | #100015841 | 30 mgmeasured 33.84 mg | RET30-582 | 99% | 13 July 2026 |
| Analiza Białek | Identity & purity | #100015842 | 20 mgmeasured 20.79 mg | RET20-374 | 99% | 13 July 2026 |
Lab details are as published by the vendor. We have not yet confirmed these reports on the lab’s own verification page.
Lab report from the last 12 months — 10/10
- Latest report dated 2026-07-13 (79 days before our check)
Contact info listed — 10/10
- Contact details listed: email, phone, address, WhatsApp
Peptides UK 4U Ltd, company number 17301703 (England and Wales), status active, incorporated 25 June 2026. Registered office: First Floor Swan Buildings, 20 Swan Street, Manchester, United Kingdom, M4 5JW. Companies House record. The site says only 'UK-registered Ltd' and gives no company name or number; the company was matched on Companies House by name. SIC 47910 – Retail sale via mail order houses or via Internet.
Independent rating found — 0/15
- Review profile removed by the platform; no other independent rating found
- Trustpilot: profile removed by the platform (checked 30 September 2026) — view
Perks confirmed — 10/10
- Free delivery on orders of £100 or more (£4.99 below); Discount-code field at checkout; newsletter sign-up promises subscriber-only codes
Prices and stock listed — 0/10
- Price or stock missing for some products
Sources
Everything above comes from these pages, checked on 30 September 2026:
- peptidesuk4u.co.uk/
- peptidesuk4u.co.uk/shop
- peptidesuk4u.co.uk/product/retatrutide
- peptidesuk4u.co.uk/retatrutide-pen-uk
- peptidesuk4u.co.uk/research/retatrutide-dosage-chart
- peptidesuk4u.co.uk/coa
- cxgxsmkbkdomvndlvhnj.supabase.co/storage/v1/object/public/coa-pdfs/retatrutide-20mg/2026-07-08.pdf
- cxgxsmkbkdomvndlvhnj.supabase.co/storage/v1/object/public/coa-pdfs/retatrutide-30mg/2026-07-08.pdf
- cxgxsmkbkdomvndlvhnj.supabase.co/storage/v1/object/public/coa-pdfs/retatrutide-40mg/2026-07-08.pdf
- peptidesuk4u.co.uk/terms
- peptidesuk4u.co.uk/shipping-damages
- peptidesuk4u.co.uk/authority
- peptidesuk4u.co.uk/cart
- uk.trustpilot.com/review/peptidesuk4u.co.uk
- find-and-update.company-information.service.gov.uk/company/17301703
Spotted something out of date?
Vendors change prices and policies often. Email contact@retaradar.co.uk and we will re-check.