The present invention concerns a dosage form, preferably for immediate release, comprising siponimod, a moisture-protective-agent and further pharmaceutical excipients and methods for producing said dosage form.本發明係關於一種較佳用於立即釋放之包含西普尼莫德(siponimod)、防潮劑及其他醫藥賦形劑之劑型,及用於生產該劑型之方法。