Notably, a cross-sectional study conducted in an area with poor soil Se showed that Se levels in patients in GD with or without GO were lower than in normal healthy controls (27), which would seem to be able to suggest that relatively low Se level is an independent risk factor for GD
Kidney and liver problems: Taking large doses of glutathione may cause kidney or liver dysfunction
Food Chem 106(2):816819 Mattila P, Knk K, Eurola M, Pihlava JM, Astola J, Vahteristo L, Hietaniemi V, Kumpulainen J, Valtonen M, Piironen V (2001) Contents of vitamins, mineral elements, and some phenolic compounds in cultivated mushrooms
Live in a northern or mid-latitude climate
Consider viscosity appropriate to your goal: glucomannan for satiety (highly viscous), inulin for prebiotic effects (fermentable), psyllium for combined benefits