igf1-r glutathione About IGF-1R | Lonigutamab Modifying IGF1 activity: an approach
Description
As will be understood, ingredients having high-protein contents may generally be more difficult to rehydrate (possibly because of their low lactose and minerals content)

Summary Keywords oxidative stress, preterm birth, kidney development, hypoxia, hyperoxia Citation DeFreitas MJ, Katsoufis CP, Benny M, Young K, Kulandavelu S, Ahn H, Sfakianaki A and Abitbol CL (2022) Educational Review: The Impact of Perinatal Oxidative Stress on the Developing Kidney

Another study in older adults showed whey protein (40g daily) raised glutathione by 24% and reduced oxidative stress [16]

, Mangia S., Maraviglia B., and Giove F

Sorry if that's not what you were hoping for, but as you say, it seems to be the most stubborn symptom for sure
Understanding Glutathione Glutathione is an essential antioxidant that plays a vital role in various physiological functions in the body