Weight options
Compare Retatrutide, Semaglutide, and Tirzepatide as research-use peptide listings. Start with the name you came for, then check vial size, price, documentation, and availability before confirmation.
Weight options
Shop weight options
Use this page when you want the Weight category without jargon. Each card shows the product name, vial size, price, and research-only status clearly.
Newer option
Retatrutide
10 mg vial
£185
10 mg vial
A research-use Retatrutide listing for comparing the newer triple-pathway name in the Weight category, with the 10 mg vial and price shown upfront.
Familiar option
Semaglutide
5 mg vial
£110
5 mg vial
A research-use Semaglutide listing for buyers comparing a familiar GLP-1 research name, with the 5 mg vial and price kept clear.
Popular comparison
Tirzepatide
15 mg vial
£155
15 mg vial
A research-use Tirzepatide listing for comparing the dual-pathway name in the Weight category, with the 15 mg vial shown clearly.
Guides
Read before you choose
Use the guides when you want a calmer explanation of the range, what each product is for, and what to confirm before ordering.
WeightA plain-English buying guide to the three Weight category options, with the practical checks to make before you send an order.
Updated 3 June 2026 · 8 min read
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OrderingA step-by-step guide to creating an order number, confirming the basket on WhatsApp, and checking payment details before you proceed.
Updated 3 June 2026 · 5 min read
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Buying guideA practical guide to choosing the right peptide category first, then comparing the product pages with less confusion.
Updated 3 June 2026 · 6 min read
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