Answer
Large amounts can increase urinary oxalate and may contribute to calcium oxalate stones, especially in susceptible people or those with renal impairment.
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
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