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Mazdutide · IBI362

Buy Mazdutide in the UK

Research-grade Mazdutide (IBI362 / LY3305677) — a dual GLP-1 / glucagon receptor agonist and oxyntomodulin analogue studied for weight and metabolic research — available in three strengths from 5mg to 20mg. Every vial is third-party HPLC tested to ≥99% purity. Free UK shipping over £100, dispatched 1–2 business days.

✓ ≥99% Purity (HPLC)
✓ Free UK Shipping over £100
✓ Dispatched 1–2 Days
✓ Discreet Packaging
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Laboratory research compound — in vitro use only
Mazdutide is supplied strictly as a laboratory research material for qualified scientific personnel. It is not approved, intended or authorised for human consumption, self-administration, diagnostic, therapeutic or veterinary use. By purchasing you confirm you are a qualified researcher buying for legitimate in vitro research.
Mazdutide — All Strengths In Stock
Choose your vial size below. Larger vials offer the best value per milligram. Reconstitute with bacteriostatic water — see our reconstitution guide.
Mazdutide 5mg
IBI362 · entry vial
Mazdutide 10mg
IBI362 · lyophilised
Mazdutide 20mg
IBI362 · best value
Browse all GLP-1 research compounds →

Reconstituting your vials? Add bacteriostatic water to your order — free with every order over £150.

Why researchers buy Mazdutide from RS Bio Labs

99%+
Verified Purity
Every batch is independently HPLC and mass-spec tested.
£10
UK Shipping
Flat £10 UK shipping, free on orders over £100, dispatched within 1–2 business days in discreet, unbranded packaging. International shipping is a flat fee.
3
Strengths Stocked
From 5mg entry vials to 20mg best-value vials, so you can match quantity to your research protocol without over-ordering.
1–2
Day Dispatch
Order before 3pm on a business day and we dispatch the same day — UK next-day delivery available, with tracking sent by email.
New to Mazdutide?

Read the Mazdutide Profile for the mechanism and trial data, or compare receptor targets in GLP-1 vs GIP vs Glucagon Agonists. Mazdutide is supplied lyophilised — reconstitute with bacteriostatic water before use.

Buying Mazdutide — FAQs
Which Mazdutide strength should I order?+
That depends entirely on your research protocol. Smaller 5mg vials suit shorter studies or first evaluations; the larger 20mg vial gives the best value per milligram for extended work. All are the same ≥99%-purity compound — only the quantity per vial differs.
How fast is UK delivery?+
Free UK shipping on orders over £100 (otherwise a flat £10). Order before 3pm on a business day and we dispatch the same day, with UK next-day delivery available. UK orders are sent Royal Mail Tracked24 — fully tracked, next-day delivery — and alternative couriers are available on request. International orders ship at a flat fee. Delivery times to Europe cannot be guaranteed.
Is Mazdutide legal to buy for research?+
Mazdutide is supplied strictly as a research reagent for in vitro laboratory use, not for human consumption. It is an investigational compound not approved by the MHRA or FDA. By purchasing you confirm you are a qualified researcher.
Learn more about Mazdutide