--- title: "Where to Buy IGF-1 Long R3 in the UK — 54 Trusted Suppliers - PeptideSupermarket®" description: "Where to buy IGF-1 Long R3 in the UK: compare 54 trusted suppliers from £21.95. Lab-tested options, live pricing and a 30-day price history." url: "https://peptidesupermarket.co.uk/where-to-buy-igf-1-long-r3" 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) › Where to Buy IGF-1 Long R3 in the UK UK Buyer's Guide · October 2026 # Where to Buy IGF-1 Long R3 in the UK Looking for where to buy **IGF-1 Long R3** in the UK? This guide compares 54 trusted suppliers, with live prices from **£21.95** and a 30-day price history so you can buy with confidence. 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) Cheapest Price £21.95 at Cobalt Peptides Average Price £55.15 1mg dosage Highest Price £172.50 at Adaptog Research UK Suppliers 54 compared ### 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 ## The best places to buy IGF-1 Long R3 in the UK There are 54 UK suppliers stocking IGF-1 Long R3 in our index, with prices for the 1mg dosage ranging from **£21.95** up to **£172.50** (average **£55.15**). [Cobalt Peptides](https://peptidesupermarket.co.uk/suppliers/cobalt-peptides) is the cheapest option at the time of writing, working out at roughly £21.95/mg. The supplier cards above highlight a few vendors we'd shortlist, and you can open any supplier's profile to read their full delivery, payment and lab-testing details before you buy. ## What to look for in a IGF-1 Long R3 supplier Buying research peptides is only worthwhile if you can trust what arrives. We'd prioritise suppliers that offer: - **Third-party lab testing** — an independent certificate of analysis confirming purity and concentration. - **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. - **Secure payment and clear policies** — reputable vendors are upfront about shipping times and refunds. ## How much does IGF-1 Long R3 cost? Expect to pay around **£55.15** for the 1mg dosage, though shopping around can bring that down to **£21.95**. At the top end, Adaptog Research charges up to **£172.50** — a spread of about **87%** across the market. The price table and 30-day trend above show exactly where IGF-1 Long R3 is cheapest today and whether prices are moving. ## How to store IGF-1 Long R3 after delivery Most research peptides ship lyophilised (freeze-dried) and should be kept cool and dark. Once reconstituted, storage in a fridge and use within the supplier's recommended window helps preserve integrity. Always follow the handling guidance provided by your chosen vendor. ## Frequently asked questions **Is it legal to buy IGF-1 Long R3 in the UK?** Research peptides are sold for in-vitro laboratory use only. It's your responsibility to ensure any purchase complies with the law in your jurisdiction. **How quickly will IGF-1 Long R3 arrive?** Most UK suppliers dispatch within one to three working days — check each supplier's profile for their exact delivery estimate. > 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. ## Compare all IGF-1 Long R3 suppliers Choose a dosage to see live prices, cheapest first. 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) ## Recommended IGF-1 Long R3 suppliers Verified UK vendors we'd shortlist for IGF-1 Long R3, based on price, reviews and lab testing. [SPT Peptide](https://peptidesupermarket.co.uk/suppliers/spt-peptide) Best Price 95/100 £45.00 1mg - ★ 5.0 (23 reviews) - 1–2 day UK delivery - Lab tested [View profile](https://peptidesupermarket.co.uk/suppliers/spt-peptide) [View deal](https://peptidesupermarket.co.uk/go/019fe889-bcf7-7088-9541-81b3e4e4edb3?loc=keyword_spotlight) [Zentra Peptides](https://peptidesupermarket.co.uk/suppliers/zentra-peptides) Runner-up 95/100 £39.99 1mg - ★ 5.0 (11 reviews) - 1–2 day UK delivery - Lab tested [View profile](https://peptidesupermarket.co.uk/suppliers/zentra-peptides) [View deal](https://peptidesupermarket.co.uk/go/019fce50-86bd-7336-b94a-3c38f1c63e9f?loc=keyword_spotlight) [Ultra Peptides](https://peptidesupermarket.co.uk/suppliers/ultra-peptides-uk) Also worth a look 95/100 £29.99 1mg - ★ 5.0 (13 reviews) - 1–2 day UK delivery [View profile](https://peptidesupermarket.co.uk/suppliers/ultra-peptides-uk) [View deal](https://peptidesupermarket.co.uk/go/019f6ff4-a838-7208-a89a-94dc799632fd?loc=keyword_spotlight) ### 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) - [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 UK Supplier](https://peptidesupermarket.co.uk/igf-1-long-r3-uk-supplier) - [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/where-to-buy-retatrutide) - [GHK-Cu](https://peptidesupermarket.co.uk/where-to-buy-ghk-cu) - [BPC-157](https://peptidesupermarket.co.uk/where-to-buy-bpc-157) - [NAD+](https://peptidesupermarket.co.uk/where-to-buy-nad) - [Mots-C](https://peptidesupermarket.co.uk/where-to-buy-mots-c) - [Tirzepatide](https://peptidesupermarket.co.uk/where-to-buy-tirzepatide) ## Compare every IGF-1 Long R3 deal in one place Live prices from verified UK suppliers, updated continuously. 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