7.8% w/w sodium nitroprusside, 92.2% w/w buffer.
Warnings: important: read user guide prior to use. Write date first opened in space provided on bottle. Use within 2 months of opening. Store strips away from moisture and light. Do not remove desiccant. Remove test strip from bottle, then promptly replace cap. Be careful not to touch the test pad end of strip. Test strips are for urine testing only. Do not ingest any part of the test strip or use for saliva or blood testing. Slimfast keto ketone test strips are not for medical diagnosis and should not be used for diabetes management.