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However, increased exposure to thiocyanate ions from cruciferous vegetable consumption or, more commonly, from cigarette smoking, does not appear to increase the risk of hypothyroidism unless accompanied by iodine deficiency

I am not sure if adequate evidence is available for Acetyl Glutathione as references mentioned are not relevant to state any comparative study against L Glutathione or thevpilot study mentioned

Kim et al., 2019)

Inverse association between serum iron levels and Hashimotos thyroiditis in United States females of reproductive age: analysis of the NHANES 2007-2012

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