Answer
Yes. It can interfere with some tests for glucose, creatinine, uric acid and occult blood.
Sources for this answer
- Ascorbic Acid 500mg Tablets — Current selected SmPCemc · Summary of Product Characteristics
- Ascorbic Acid Pascoe 150 mg/ml Concentrate for solution for injection / infusion — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.