glutathione and levothyroxine together & Thyroid Health: The Master Antioxidant Levothyroxine vs Liothyronine

It is a fair question

By inhibiting the NNMT enzyme, it prevents the excessive consumption of NAD+, a critical molecule that your cells need for energy production, DNA repair, and maintaining healthy metabolic function

Ohkawa, H.M

Furthermore, it has the capacity to upregulate the activity of pivotal antioxidant enzymes, including superoxide dismutase (SOD), catalase, and glutathione peroxidase, which in turn protects cells from oxidative harm ( Coptis chinensis and its active metabolite berberine, through their dual effects of antioxidant stress and anti-neuroinflammation, constitute a potential intervention strategy for cerebral microcirculation disorders and BBB protection in hypoxic environments at high altitudes