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Cagrilintide vs Hexarelin

A detailed comparison to help you understand the differences and choose the right peptide for your research goals.

Cagrilintide

Cagrilintide is a long-acting amylin analog in development, showing promising results when combined with semaglutide (CagriSema). Amylin is a hormone co-secreted with insulin that promotes satiety.

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Hexarelin

Hexarelin is a potent synthetic hexapeptide growth hormone secretagogue. It provides the strongest GH release among GHRPs but is associated with rapid desensitization of receptors.

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Side-by-Side Comparison

AspectCagrilintideHexarelin
MechanismActivates amylin receptors (calcitonin receptor with RAMP proteins) to slow gastric emptying, suppress glucagon secretion, and reduce food intake through central satiety mechanisms distinct from GLP-1.Acts as a ghrelin mimetic with high potency at the GHS receptor. Provides powerful GH release but receptor desensitization occurs faster than with other GHRPs, requiring cycling.
Typical DosageClinical trials: 2.4mg weekly as monotherapy or in combination with semaglutide 2.4mg (CagriSema). Optimal dosing still being determined.Typical dosing: 100-200mcg administered 2-3 times daily for 4-6 weeks, followed by an equal off period to allow receptor resensitization.
AdministrationSubcutaneous injection once weekly. Currently only available in clinical trials - not yet FDA approved.Subcutaneous injection. Cycling is essential to maintain effectiveness. Often used in short bursts rather than continuous protocols.
Side EffectsNausea, vomiting, diarrhea, constipation similar to other incretin-based therapies. Combination with semaglutide may increase GI effects initially.Water retention, cortisol and prolactin increase, hunger (moderate), tingling, and potential blood pressure effects.
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Key Differences

Unique to Cagrilintide:

Unique to Hexarelin:

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