iv glutathione dosing High-Dose Intravenous Vitamin C in Critical Illness: A Translational Exposure–Response Framework for Biomarker-Guided Precision Therapy Glutathione IV vs Injection Baltimore:
Description
If dehydration is part of why you have no energy, IV therapy addresses it at the source

Regular treatment helps restore energy levels and prevents long-term complications of vitamin B12 deficiency

10.1099/jmm.0.001435 60 HeL.SehrawatT

As described in the ISO 4049 protocol, each specimen was carefully blotted with cellulose pads on both sides until it was free of visible moisture and waved in the air for 15 s

[DOI] [PubMed] [Google Scholar] 41.Yoshida S, Matsui M, Shirouzu Y, Fujita H, Yamana H, Shirouzu K
As fasting C-peptide is strongly related to body size, height and BMI-SDS were used to control for individual differences in body size while also controlling for possible age-related effects