risperidone · Medicine question

What do the powder and solvent in Risperdal Consta 25 mg risperidone prolonged-release injection look like before reconstitution?

iatroX medicinesPublished 8 November 2026

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Before reconstitution, Risperdal Consta 25 mg risperidone prolonged-release injection contains a white to off-white, free-flowing powder in a vial and a clear, colourless aqueous solvent solution in a prefilled syringe.

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RISPERDAL CONSTA 25 mg powder and solvent for prolonged-release suspension for injectionJanssen-Cilag Ltd (a Johnson & Johnson Company) · emc · SmPC §3 Pharmaceutical form · Version 41Document updated 8 September 2022

Sources checked 8 November 2026

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