200mg/day reaches tissue saturation (higher doses mostly excreted). IV vitamin C (15-100g) is a different pharmacological entity — achieves plasma levels 100x oral, used in integrative oncology. Liposomal vitamin C achieves 2-3x higher plasma levels than standard oral. --- *Reviewed by the Dose AI Research Team and Clinical Advisory Board* *Last updated: 2026-04-06*
Reviewed by the Scan Dose Research Team and Clinical Advisory Board | Last updated:
Not medical advice. Based on published clinical research and systematic reviews.