Vitamina C-más allá de la deficiencia: mecanismos, aplicaciones clínicas, consideraciones de formulación y dosificación, y seguridad en condiciones sensibles al estrés

supplementation is distinguished from intravenous pharmacologic ascorbate, with attention to route, formulation, dose division, gastrointestinal tolerance-limited adjustment, and safety monitoring. Because evidence for high-dose oral supplementation remains limited and condition-specific, such use should be individualized, time-limited, and clinician-monitored rather than presented as a population-level recommendation or evidence-defined therapeutic target. Taken together, the clinical value of vitamin C depends on baseline status, patient vulnerability, route, formulation, dosing interval, clinical