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Request a WBC Cystine Level Collection Kit

To monitor an individual's cystine levels and the effectiveness of their cystine-depleting therapy (CDT), Amgen can provide a white blood cell (WBC) cystine level collection kit for providers to give to their patients at no cost.

Enter your information below to receive a WBC cystine level collection kit for your patient. An Amgen representative will follow up with you upon receipt of your request.

If you are a patient interested in receiving a kit, please reach out to your doctor.

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For privacy and compliance reasons, we ask that patient information not be submitted through this form. Kindly enter only healthcare provider details.