# Rezafungin (Rezzayo) > Once-weekly echinocandin for candidemia and invasive candidiasis. Source: https://peptides.cafe/peptide/rezafungin Category: Echinocandin · Antifungal Tag: FDA-Approved · Antifungal ## Mechanism Next-generation echinocandin structurally related to anidulafungin with enhanced stability, inhibiting β-(1,3)-D-glucan synthase; long half-life permits once-weekly IV dosing. ## Research areas - Candidemia - Invasive candidiasis ## Common research protocols - Weekly IV: 400 mg IV week 1, then 200 mg IV weekly. ## Study summaries - "ReSTORE trial" — Lancet (2023): Non-inferior to caspofungin for candidemia/invasive candidiasis. ## Considerations - FDA-approved (2023). - Infusion reactions and photosensitivity reported. ## Disclaimer Educational content only. Not medical advice, diagnosis, or treatment. Most research peptides are not FDA-approved for human therapeutic use. Consult a licensed clinician before any use.