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From the lab

Research notes

Sep 28, 2026

Retatrutide and Muscle Preservation: Can This Triple Agonist Spare Lean Mass During Weight Loss?

Retatrutide does not uniquely spare muscle, but it also doesn't cause disproportionate lean mass loss. Most weight lost is fat, yet some muscle loss...

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Sep 11, 2026

AOD-9604 vs. Retatrutide After a Tirzepatide Plateau

AOD-9604 and retatrutide hit different nodes after a tirzepatide plateau. Retatrutide's glucagon add-on may restore metabolic flexibility, while AOD-9604

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Aug 28, 2026

Rétatrutide et AOD-9604 en synergie pour les 40 ans et plus

Le rétatrutide et l'AOD-9604 pourraient-ils offrir une perte de poids sans perte musculaire après 40 ans ? Analyse des données, des protocoles et des

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Aug 24, 2026

Retatrutide vs. Tirzepatide for Weight Loss: New Data

Retatrutide vs tirzepatide: triple agonist vs dual GLP-1/GIP. New phase 2 data show retatrutide leads in weight loss but with heart rate concerns. Clinical

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Apex Sciences (PC)

High-purity research peptides, third-party tested with a certificate of analysis for every batch.

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⚠ Research use only — legal disclaimer

All products sold are strictly intended for laboratory and in-vitro research purposes only. They are not approved, certified, or intended for human consumption, veterinary use, or any form of clinical application. These compounds have not been evaluated by Health Canada or any other regulatory authority for safety or efficacy in humans or animals. By completing a purchase, you confirm that you are a qualified researcher or licensed professional and that you assume full responsibility for the lawful handling, storage, and use of these compounds in accordance with all applicable local, provincial, and federal regulations.

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