--- title: "IGF-1 Long R3 UK Suppliers — 54 Verified Sellers (2026) - PeptideSupermarket®" description: "A directory of 54 verified UK IGF-1 Long R3 suppliers, with prices from £21.95, ratings, delivery times and lab-testing details compared side by side." url: "https://peptidesupermarket.co.uk/igf-1-long-r3-uk-supplier" site: "PeptideSupermarket®" country: "United Kingdom" --- [Home](https://peptidesupermarket.co.uk) › [Peptides](https://peptidesupermarket.co.uk/compare-peptide-prices-uk) › [IGF-1 Long R3](https://peptidesupermarket.co.uk/peptide/igf-1-long-r3) › IGF-1 Long R3 UK Suppliers The UK IGF-1 Long R3 Directory # IGF-1 Long R3 UK Suppliers Our directory of verified UK **IGF-1 Long R3** suppliers — 54 sellers compared on price (from **£21.95**), ratings, delivery speed and independent lab testing, so you can choose with confidence. 54 Listed suppliers £21.95 From Editor's pick Our recommended IGF-1 Long R3 supplier Partner [Biohack Peptides](https://peptidesupermarket.co.uk/suppliers/biohack-peptides) ★★★★★ 4.9 (88) Lab tested Free delivery From £29.99 1mg [Visit Biohack Peptides](https://peptidesupermarket.co.uk/go/019d448f-82c9-73b3-9e13-31f91bd5df44?loc=keyword_featured) ## Supplier listings 1mg dosage 01 [Biohack Peptides](https://peptidesupermarket.co.uk/suppliers/biohack-peptides) ★4.9 (88) Lab tested £29.99 [Visit supplier](https://peptidesupermarket.co.uk/go/019d448f-82c9-73b3-9e13-31f91bd5df44?loc=keyword_price_table) 02 [SPT Peptide](https://peptidesupermarket.co.uk/suppliers/spt-peptide) ★5.0 (23) 1–2 day delivery Lab tested £45.00 [Visit supplier](https://peptidesupermarket.co.uk/go/019fe889-bcf7-7088-9541-81b3e4e4edb3?loc=keyword_price_table) 03 [Zentra Peptides](https://peptidesupermarket.co.uk/suppliers/zentra-peptides) ★5.0 (11) 1–2 day delivery Lab tested £39.99 [Visit supplier](https://peptidesupermarket.co.uk/go/019fce50-86bd-7336-b94a-3c38f1c63e9f?loc=keyword_price_table) 04 [Ultra Peptides](https://peptidesupermarket.co.uk/suppliers/ultra-peptides-uk) ★5.0 (13) 1–2 day delivery £29.99 [Visit supplier](https://peptidesupermarket.co.uk/go/019f6ff4-a838-7208-a89a-94dc799632fd?loc=keyword_price_table) 05 [BioPlex Peptides](https://peptidesupermarket.co.uk/suppliers/bioplex-peptides) ★5.0 (1) Lab tested £44.99 [Visit supplier](https://peptidesupermarket.co.uk/go/019e64f8-452b-7300-9d11-ede07d571a1d?loc=keyword_price_table) 06 [UK SARMs](https://peptidesupermarket.co.uk/suppliers/uk-sarms) ★5.0 (1) Lab tested £45.99 [Visit supplier](https://peptidesupermarket.co.uk/go/019d4466-8176-736b-a34a-5041cfa17475?loc=keyword_price_table) 07 [Midshire Labs](https://peptidesupermarket.co.uk/suppliers/midshire-labs) Est. 2025 1–2 day delivery Lab tested £40.00 [Visit supplier](https://peptidesupermarket.co.uk/go/01a0ce81-233e-707e-b229-d7f5b34d151f?loc=keyword_price_table) 08 [Cobalt Peptides](https://peptidesupermarket.co.uk/suppliers/cobalt-peptides) ★5.0 (19) Est. 2026 1–3 day delivery Lab tested £21.95 [Visit supplier](https://peptidesupermarket.co.uk/go/01a0cefb-6851-71e6-8c09-e27f819db441?loc=keyword_price_table) 09 [QRP Research](https://peptidesupermarket.co.uk/suppliers/qrp-research) ★5.0 (4) Est. 2025 Lab tested £38.25 [Visit supplier](https://peptidesupermarket.co.uk/go/01a0b54a-edba-73bf-9063-d0e1f121127b?loc=keyword_price_table) 10 [Cedar Peptides](https://peptidesupermarket.co.uk/suppliers/cedar-peptides) ★5.0 (1) Est. 2026 1–4 day delivery Lab tested £46.95 [Visit supplier](https://peptidesupermarket.co.uk/go/01a12bbb-2660-7194-8da8-f30f390d7b7f?loc=keyword_price_table) 11 [Adria](https://peptidesupermarket.co.uk/suppliers/adria) £120.15 [Visit supplier](https://peptidesupermarket.co.uk/go/01a03825-379c-7368-85fe-75d68109b5c0?loc=keyword_price_table) 12 [PeptideStock](https://peptidesupermarket.co.uk/suppliers/peptidestockcouk) ★4.6 (14) Est. 2026 1–2 day delivery Lab tested £34.99 [Visit supplier](https://peptidesupermarket.co.uk/go/01a0c917-4182-735d-a14c-7bec6d059b97?loc=keyword_price_table) [Browse all 55 IGF-1 Long R3 suppliers →](https://peptidesupermarket.co.uk/peptide/igf-1-long-r3) ## Compare IGF-1 Long R3 by dosage Compare dosage | # | Supplier | Price | Per mg | Stock | Lab Tested | | | --- | --- | --- | --- | --- | --- | --- | | 1 | 95 Confidence [Biohack Peptides](https://peptidesupermarket.co.uk/suppliers/biohack-peptides) Cheapest ★ 4.9 | £29.99 | £29.99 | Out of Stock | | [View Deal](https://peptidesupermarket.co.uk/go/019d448f-82c9-73b3-9e13-31f91bd5df44?loc=keyword_price_table) | | 2 | 95 Confidence [SPT Peptide](https://peptidesupermarket.co.uk/suppliers/spt-peptide) ★ 5.0 | £45.00 | £45.00 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/019fe889-bcf7-7088-9541-81b3e4e4edb3?loc=keyword_price_table) | | 3 | 95 Confidence [Zentra Peptides](https://peptidesupermarket.co.uk/suppliers/zentra-peptides) ★ 5.0 | £39.99 | £39.99 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/019fce50-86bd-7336-b94a-3c38f1c63e9f?loc=keyword_price_table) | | 4 | 95 Confidence [Ultra Peptides](https://peptidesupermarket.co.uk/suppliers/ultra-peptides-uk) ★ 5.0 | £29.99 | £29.99 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/019f6ff4-a838-7208-a89a-94dc799632fd?loc=keyword_price_table) | | 5 | 95 Confidence [BioPlex Peptides](https://peptidesupermarket.co.uk/suppliers/bioplex-peptides) ★ 5.0 | £44.99 | £44.99 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/019e64f8-452b-7300-9d11-ede07d571a1d?loc=keyword_price_table) | | 6 | 95 Confidence [UK SARMs](https://peptidesupermarket.co.uk/suppliers/uk-sarms) ★ 5.0 | £45.99 | £45.99 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/019d4466-8176-736b-a34a-5041cfa17475?loc=keyword_price_table) | | 7 | 95 Confidence [Midshire Labs](https://peptidesupermarket.co.uk/suppliers/midshire-labs) | £40.00 | £40.00 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/01a0ce81-233e-707e-b229-d7f5b34d151f?loc=keyword_price_table) | | 8 | 90 Confidence [Cobalt Peptides](https://peptidesupermarket.co.uk/suppliers/cobalt-peptides) ★ 5.0 | £21.95 | £21.95 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a0cefb-6851-71e6-8c09-e27f819db441?loc=keyword_price_table) | | 9 | 90 Confidence [QRP Research](https://peptidesupermarket.co.uk/suppliers/qrp-research) ★ 5.0 | £38.25 | £38.25 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a0b54a-edba-73bf-9063-d0e1f121127b?loc=keyword_price_table) | | 10 | 88 Confidence [Cedar Peptides](https://peptidesupermarket.co.uk/suppliers/cedar-peptides) ★ 5.0 | £46.95 | £46.95 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a12bbb-2660-7194-8da8-f30f390d7b7f?loc=keyword_price_table) | | 11 | 88 Confidence [Adria](https://peptidesupermarket.co.uk/suppliers/adria) | £120.15 | £120.15 | In Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a03825-379c-7368-85fe-75d68109b5c0?loc=keyword_price_table) | | 12 | 87 Confidence [PeptideStock](https://peptidesupermarket.co.uk/suppliers/peptidestockcouk) ★ 4.6 | £34.99 | £34.99 | Out of Stock | — | [View Deal](https://peptidesupermarket.co.uk/go/01a0c917-4182-735d-a14c-7bec6d059b97?loc=keyword_price_table) | | 13 | 80 Confidence [Optimus Labs](https://peptidesupermarket.co.uk/suppliers/optimus-labs) | £29.50 | £29.50 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/01a0cad2-749a-70b4-be36-9dcb2557c809?loc=keyword_price_table) | | 14 | 80 Confidence [AllMyPeptides](https://peptidesupermarket.co.uk/suppliers/allmypeptides) | £44.99 | £44.99 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/019ed61e-5c69-71aa-9f19-7bb5251e4520?loc=keyword_price_table) | | 15 | 77 Confidence [Lucid Peptides](https://peptidesupermarket.co.uk/suppliers/lucid-peptides) | £23.95 | £23.95 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/019fb46a-2a38-72c7-a599-d9651e046c6d?loc=keyword_price_table) | [Show all 55 IGF-1 Long R3 suppliers](https://peptidesupermarket.co.uk/peptide/igf-1-long-r3) ## Price history ### 30-Day IGF-1 Long R3 Price Trend Based on the 1mg dosage — cheapest, average & highest listed price. Cheapest Average Highest £125 £72 £20 28 Sep 12 Oct 27 Oct 30-Day Low £19.99 Average £50.71 30-Day High £125.00 ## Choosing a IGF-1 Long R3 supplier in the UK There are 54 UK suppliers stocking IGF-1 Long R3 in our directory, with 1mg prices from **£21.95** up to **£172.50** (average **£55.15**). [Cobalt Peptides](https://peptidesupermarket.co.uk/suppliers/cobalt-peptides) is the keenest on price today at roughly £21.95/mg, but the cheapest supplier isn't always the right one — delivery, testing and reputation matter just as much. ## What makes a good IGF-1 Long R3 supplier We'd shortlist suppliers that offer: - **Third-party lab testing** — an independent certificate of analysis for every batch. - **UK-based dispatch** — faster delivery, no customs delays and easier returns. - **Transparent pricing** — clear per-vial and per-mg costs with no surprises at checkout. - **Verified reviews** — a track record from real customers you can actually check. - **Clear policies** — upfront shipping times, payment options and refund terms. ## How much do UK IGF-1 Long R3 suppliers charge? Expect to pay around **£55.15** for the 1mg dosage, dropping to **£21.95** with the best-value supplier and rising to **£172.50** at the top end — a spread of roughly **87%** across the directory. Each listing above links to the supplier's full profile with their delivery, payment and testing details. ## Buying from a IGF-1 Long R3 supplier safely Research peptides are supplied for in-vitro laboratory use only. Favour established suppliers with verified reviews and independent testing, and ensure any purchase complies with the law in your jurisdiction. > For in-vitro laboratory research use only. We compare suppliers — we don't sell, supply or ship IGF-1 Long R3 or any other peptide. ### More ways to buy IGF-1 Long R3 - [IGF-1 Long R3 full price comparison](https://peptidesupermarket.co.uk/peptide/igf-1-long-r3) - [Best IGF-1 Long R3 Prices](https://peptidesupermarket.co.uk/best-igf-1-long-r3-prices) - [Cheapest IGF-1 Long R3 Prices](https://peptidesupermarket.co.uk/cheapest-igf-1-long-r3-prices) - [Where to Buy IGF-1 Long R3](https://peptidesupermarket.co.uk/where-to-buy-igf-1-long-r3) - [Buy IGF-1 Long R3 Online UK Cheap](https://peptidesupermarket.co.uk/buy-igf-1-long-r3-online-uk-cheap) - [IGF-1 Long R3 Price Comparison](https://peptidesupermarket.co.uk/igf-1-long-r3-price-comparison) - [IGF-1 Long R3 For Sale](https://peptidesupermarket.co.uk/igf-1-long-r3-for-sale) ### Compare prices for other peptides - [Retatrutide](https://peptidesupermarket.co.uk/retatrutide-uk-supplier) - [GHK-Cu](https://peptidesupermarket.co.uk/ghk-cu-uk-supplier) - [BPC-157](https://peptidesupermarket.co.uk/bpc-157-uk-supplier) - [NAD+](https://peptidesupermarket.co.uk/nad-uk-supplier) - [Mots-C](https://peptidesupermarket.co.uk/mots-c-uk-supplier) - [Tirzepatide](https://peptidesupermarket.co.uk/tirzepatide-uk-supplier) ## Compare every IGF-1 Long R3 deal in one place Live prices from verified UK suppliers, updated continuously. Find the cheapest IGF-1 Long R3 in seconds. [View IGF-1 Long R3 Comparison](https://peptidesupermarket.co.uk/peptide/igf-1-long-r3) [Browse All Peptides](https://peptidesupermarket.co.uk/compare-peptide-prices-uk) --- *Add `.md` to any page URL on peptidesupermarket.co.uk for its Markdown version. Index of the site: https://peptidesupermarket.co.uk/llms.txt - full text: https://peptidesupermarket.co.uk/llms-full.txt.*