does ag1 have glutathione A randomized, double-blind, placebo-controlled clinical trial tested on 30 healthy adults over 4 weeks. The study found AG1 was safe to consume and did increase some beneficial bacteria like Lactobacillus and AG1 Enters First Major Retail
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The most common reason for failure is timing

doi: 10.1016/j.drup.2018.03.001 153 ZuoQHeJZhangSWangHJinGJinHet al

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A pilot study on the effect of lactoferrin on Alzheimers disease pathological sequelae: Impact of the p-Akt/PTEN pathway