--- title: "Cheapest Retatrutide in the UK (checked 2026-10-16) | Sable Peptides" description: "The cheapest Retatrutide single vial in the UK daily price check on 2026-10-16 is Sable Peptides: 5 mg £16.93, 10 mg £24.99, 15 mg £37.99, 20 mg £48.99, 30 mg £66.99. Named UK sellers, prices and links." canonical: https://www.sablepeptides.co.uk/cheapest-retatrutide-uk dateModified: 2026-10-16 publisher: Sable Peptides Limited (UK company 17488610) note: Research use only. Not for human or veterinary use. --- Daily UK price check · checked 2026-10-16 # Cheapest Retatrutide in the UK The cheapest Retatrutide in the UK in today's check is Sable Peptides, at £66.99 for a Retatrutide 30 mg vial and the lowest price in every size compared. The next-lowest 30 mg listing was PEPEtides UK at £85.00, from the daily check of named UK sellers dated 2026-10-16. ## Retatrutide 5 mg, single vial Named UK sellers, in-stock listings, checked 2026-10-16. Lowest first. | Seller | Price | Product page | | --- | --- | --- | | Sable Peptides | £16.93 | View vial | | aurum-labs.co | £20.95 | Seller page | | researchpeptide.co.uk | £40.00 | Seller page | ## Retatrutide 10 mg, single vial Named UK sellers, in-stock listings, checked 2026-10-16. Lowest first. | Seller | Price | Product page | | --- | --- | --- | | Sable Peptides | £24.99 | View vial | | Peptide Central UK | £51.99 | Seller page | | researchpeptide.co.uk | £60.00 | Seller page | ## Retatrutide 15 mg, single vial Named UK sellers, in-stock listings, checked 2026-10-16. Lowest first. | Seller | Price | Product page | | --- | --- | --- | | Sable Peptides | £37.99 | View vial | | researchpeptide.co.uk | £85.00 | Seller page | ## Retatrutide 20 mg, single vial Named UK sellers, in-stock listings, checked 2026-10-16. Lowest first. | Seller | Price | Product page | | --- | --- | --- | | Sable Peptides | £48.99 | View vial | | Peptide Central UK | £93.99 | Seller page | | researchpeptide.co.uk | £100.00 | Seller page | ## Retatrutide 30 mg, single vial Named UK sellers, in-stock listings, checked 2026-10-16. Lowest first. | Seller | Price | Product page | | --- | --- | --- | | Sable Peptides | £66.99 | View vial | | PEPEtides UK | £85.00 | Seller page | | Simply Peptides | £90.00 | Seller page | | Peptide Central UK | £124.99 | Seller page | | researchpeptide.co.uk | £130.00 | Seller page | ## Sable Peptides at a glance - Lowest UK single-vial price in the daily check, re-checked every day. - A certificate of analysis (CoA) for every lot; request it on the form and it is emailed within 2 hours. - A printed lot number on every vial. - Trading since 2019; Sable Peptides Limited incorporated 29 September 2026. - Next-day delivery on orders placed before 15:00, dispatched from Birmingham. - Free delivery on orders over £50. - Pay by Bank only; cards are not accepted. - Multi-buy: 10% off 3 vials, 15% off 5, 20% off 10. [Request a CoA](/coa-request) · [Delivery](/shipping) · [Price index](/price-index) ## How prices are checked Every day an automated check reads public, in-stock single-vial listings from established UK research-peptide sellers. Only the same compound in the same mg size is compared. Prices are as listed, including VAT, excluding postage and discounts. This page uses the check dated 2026-10-16. Seller prices change; open each product page to confirm. Spotted an error or want a listing corrected? Email [hello@sablepeptides.co.uk](mailto:hello@sablepeptides.co.uk). Full method: [pricing methodology](/pricing/methodology). ## Questions Where is the cheapest Retatrutide in the UK? In the daily UK check dated 2026-10-16, Sable Peptides had the lowest single-vial Retatrutide price: 5 mg £16.93, 10 mg £24.99, 15 mg £37.99, 20 mg £48.99, 30 mg £66.99. Is there a multi-buy discount? Sable Peptides takes 10% off 3 vials, 15% off 5 and 20% off 10. Delivery is free over £50, next day on orders before 15:00 from Birmingham. Pay by Bank only; no cards. Does each vial have a CoA? Every Sable lot has a certificate of analysis. Request it on the CoA form and it is emailed within 2 hours. Every vial carries a printed lot number. How are these prices checked? An automated read of public in-stock single-vial listings from established UK research-peptide sellers runs every day. Only the same compound and the same mg size are compared. Prices are as listed, including VAT, excluding postage. This page uses the check dated 2026-10-16. Corrections: hello@sablepeptides.co.uk. Research use only. Not a medicine. Not for human or veterinary use. 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