Understanding IV Vitamin Bioavailability and Nutrient Absorption
Key Takeaways Intravenous vitamin C can produce plasma concentrations 30–70 times higher than the maximum tolerated oral dose, a finding from Padayatty and colleagues’ pharmacokinetic research. That gap is IV vitamin bioavailability in action, and the route, not the vitamin, is what changes. That finding points to a broader concept: IV vitamin bioavailability, the fraction … Continued