--- title: "Where to Buy TB4 in the UK — 1 Trusted Suppliers - PeptideSupermarket®" description: "Where to buy TB4 in the UK: compare 1 trusted suppliers from £31.50. Lab-tested options, live pricing and a 30-day price history." url: "https://peptidesupermarket.co.uk/where-to-buy-tb4" site: "PeptideSupermarket®" country: "United Kingdom" --- [Home](https://peptidesupermarket.co.uk) › [Peptides](https://peptidesupermarket.co.uk/compare-peptide-prices-uk) › [TB4](https://peptidesupermarket.co.uk/peptide/tb4) › Where to Buy TB4 in the UK UK Buyer's Guide · October 2026 # Where to Buy TB4 in the UK Looking for where to buy **TB4** in the UK? This guide compares 1 trusted suppliers, with live prices from **£31.50** and a 30-day price history so you can buy with confidence. Cheapest Price £31.50 at RP Peptides Average Price £31.50 5mg dosage Highest Price £31.50 at RP Peptides UK Suppliers 1 compared ### 30-Day TB4 Price Trend Based on the 5mg dosage — cheapest, average & highest listed price. Cheapest Average Highest £35 £35 £35 28 Sep 12 Oct 27 Oct 30-Day Low £35.00 Average £35.00 30-Day High £35.00 ## The best places to buy TB4 in the UK There are 1 UK suppliers stocking TB4 in our index, with prices for the 5mg dosage ranging from **£31.50** up to **£31.50** (average **£31.50**). [RP Peptides](https://peptidesupermarket.co.uk/suppliers/rp-peptides) is the cheapest option at the time of writing, working out at roughly £6.30/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 TB4 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 TB4 cost? Expect to pay around **£31.50** for the 5mg dosage, though shopping around can bring that down to **£31.50**. At the top end, RP Peptides charges up to **£31.50** — a spread of about **0%** across the market. The price table and 30-day trend above show exactly where TB4 is cheapest today and whether prices are moving. ## How to store TB4 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 TB4 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 TB4 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 TB4 or any other peptide. ## Compare all TB4 suppliers Choose a dosage to see live prices, cheapest first. Compare dosage | # | Supplier | Price | Per mg | Stock | Lab Tested | | | --- | --- | --- | --- | --- | --- | --- | | 1 | 50 Confidence [RP Peptides](https://peptidesupermarket.co.uk/suppliers/rp-peptides) Cheapest | £31.50 with code | £6.30 | In Stock | | [View Deal](https://peptidesupermarket.co.uk/go/019bdb60-ac5b-723d-bc43-0a09d180244a?loc=keyword_price_table) | ## Recommended TB4 suppliers Verified UK vendors we'd shortlist for TB4, based on price, reviews and lab testing. [RP Peptides](https://peptidesupermarket.co.uk/suppliers/rp-peptides) Best Price 50/100 £31.50 5mg - Lab tested by Janoshik - Extra 10% off with code [View profile](https://peptidesupermarket.co.uk/suppliers/rp-peptides) [View deal](https://peptidesupermarket.co.uk/go/019bdb60-ac5b-723d-bc43-0a09d180244a?loc=keyword_spotlight) ### More ways to buy TB4 - [TB4 full price comparison](https://peptidesupermarket.co.uk/peptide/tb4) - [Best TB4 Prices](https://peptidesupermarket.co.uk/best-tb4-prices) - [Cheapest TB4 Prices](https://peptidesupermarket.co.uk/cheapest-tb4-prices) - [Buy TB4 Online UK Cheap](https://peptidesupermarket.co.uk/buy-tb4-online-uk-cheap) - [TB4 Price Comparison](https://peptidesupermarket.co.uk/tb4-price-comparison) - [TB4 UK Supplier](https://peptidesupermarket.co.uk/tb4-uk-supplier) - [TB4 For Sale](https://peptidesupermarket.co.uk/tb4-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 TB4 deal in one place Live prices from verified UK suppliers, updated continuously. Find the cheapest TB4 in seconds. [View TB4 Comparison](https://peptidesupermarket.co.uk/peptide/tb4) [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.*