l carnitine and hypothyroidism A randomized, double-blind, placebo-controlled trial published in Endocrine Journal (2016) evaluated the effects of L-carnitine supplementation (990 mg twice daily for 12 weeks) in hypothyroid patients who continued to experience symptoms despite Rootcology by Dr. Izabella Wentz
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Nature 533 , 390392 (2016)

The short answer is yes, you can take glutathione after a meal

[PubMed] [Google Scholar] 127.Watts RWE, Veall N, Purkiss P

However, with the exception of the duodenum, there was no significant modification of the antioxidant index in the jejunum and ileum, which was probably attributed to the fact that the mixed organic acids only served in the stomach and duodenum and were unable to completely reached and act in the posterior intestinal tract (3, 33)

IV fluids: The IV fluids will help rehydrate you and deliver essential nutrients to your immune system, which is especially helpful when nausea makes drinking unappealing