Across human studies and reviews, adverse effects are uncommon at typical supplemental intakes, and when side effects do occur, they are usually mild and gastrointestinal in nature.12 13 44 A safety-focused review published in European Review for Medical and Pharmacological Sciences summarized available clinical and non-clinical data on myo-inositol and reported that only very high intake (around 12g per day) was consistently associated with side effects specifically mild gastrointestinal symptoms such as nausea, gas/flatulence, and diarrhea.44 The authors also noted that the severity of these effects did not increase with higher doses
[REDUCE HYPERPIGMENTATION]: Kojic acid is known to reduce the appearance of dark spots, age spots, and other forms of hyperpigmentation
Cellular glutathione plays a major role in the defence against redox cycling-derived oxidative stress, either by direct interaction with ROS, RNS and electrophiles, or by acting as a co-factor for various enzymes 11,12
Refsum, H., Ueland, P
Youre hitting two different nodes in the same regulatory network simultaneously, creating a GH response far greater than what either compound produces alone
