Limited GLP-1 stock — campaign ends Monday 11:59pm PT

Research-Grade GLP-1 Compounds

Semaglutide, Tirzepatide & Retatrutide — third-party tested, discrete delivery, same-day dispatch.

In stock — ships today

Choose Your Compound

Semaglutide

Long-acting GLP-1 receptor agonist for appetite regulation and metabolic research.
From $0.0
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Just Landed

Tirzepatide

Dual GIP/GLP-1 agonist. Just landed — highest purity batch to date.
From $0.0
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Triple Agonist

Retatrutide

Triple agonist (GLP-1/GIP/Glucagon) for advanced metabolic studies.
Default Title $199.95 $300.0 Out of stock
From $199.95
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Research Bundles

Starter Stack

Semaglutide 5mg + Tirzepatide 5mg — perfect for comparative research.

$179
$235
Save $56
Add to Cart
Best Value

Max Protocol

Semaglutide 20mg + Tirzepatide 20mg + Retatrutide 30mg — the complete set.

$299
$450
Save $151
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Research Kit

All three compounds + BPC-157 + TB-500 — full regenerative stack.

$449
$680
Save $231
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Why We Source Differently

PF

Paulo Freitag

Founder, Alkaline Peptides

I started Alkaline because I was tired of questionable sources and inconsistent purity. Every batch we ship is tested by an independent lab — no exceptions, no shortcuts. If it's not good enough for my own research, it's not good enough for yours.

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Join 12,000+ researchers. Discrete packaging. No customs drama. Ships within 24 hours.

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