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Laboratory research compound — in vitro use only
Semaglutide 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.
Semaglutide 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.
Semaglutide — 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.
Semaglutide 5mg
GLP-1 · entry vial
Semaglutide 10mg
GLP-1 · lyophilised
Semaglutide 20mg
GLP-1 · lyophilised
Semaglutide 30mg
GLP-1 · best value
Reconstituting your vials? Add bacteriostatic water to your order — free with every order over £150.
Why researchers buy Semaglutide from RS Bio Labs
99%+
Verified Purity
Every batch is independently HPLC and mass-spec tested.
£0
UK Shipping
Free UK shipping with no minimum spend, dispatched within 1–2 business days in discreet, unbranded packaging. International shipping is a flat fee.
4
Strengths Stocked
From 5mg entry vials to 30mg 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 Semaglutide?
Read the Semaglutide profile for the mechanism and trial data, understand the class in GLP-1 vs GIP vs Glucagon agonists, or compare newer molecules in Retatrutide vs Tirzepatide.
Buying Semaglutide — FAQs
Which Semaglutide strength should I order?
That depends entirely on your research protocol. Smaller 5–10mg vials suit shorter studies or first evaluations; larger 20–30mg vials give 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 with no minimum spend. Order before 3pm on a business day and we dispatch the same day, with UK next-day delivery available. Standard tracked orders arrive in 1–2 business days. International orders ship at a flat fee.
Is Semaglutide legal to buy for research?
Semaglutide is supplied strictly as a research reagent for in vitro laboratory use, not for human consumption. While the branded medicines Ozempic and Wegovy are prescription-only, the compound sold here is an unlicensed research reagent. By purchasing you confirm you are a qualified researcher.
Learn more about Semaglutide
Semaglutide Profile
Mechanism, trial data and significance of the GLP-1 receptor agonist.
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GLP-1 vs GIP vs Glucagon
How the incretin receptor targets differ across the class.
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What Is Retatrutide?
The next-generation triple agonist compared to GLP-1 mono-agonists.
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Shop All GLP-1
Browse every GLP-1 research compound in stock.
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