Because Thiamine is essential for glucose metabolism, it plays a key role in nerve, muscle and heart function
In other words, your GSH stores are not being depleted so much in the presence of vitamin C
Use it before training, during long efforts alongside gels, or first thing in the morning when you wake up slightly dehydrated
I think methylene blue you mentioned is one of those ones where I wouldnt evenI personally wouldnt even take it without testing showing that I need it
Nature 571 (7766), 489499
Notably, he was awarded the "National Award for Outstanding Efforts in Science and Technology Communication through Innovative and Traditional Methods (2021)" by the Department of Science and Technology, Ministry of Science and Technology, Government of India