glutathione skin whitening randomized controlled trial Systematic Review of the Efficacy and Safety of Topical in Dermatology | JCAD Human trials show that oral
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They slow the heart and prevent excess muscle activity
doi: 10.1161/01.CIR.0000027563.44593.CC

However, it's important to note that this dosage lacks data-backed evidence

Nonenzymatic antioxidants Different classes of nonenzymatic antioxidants are present, encompassing vitamins (A, C, E, and K), enzyme cofactors (Q10), minerals (Zn and Se), organosulfur compounds (like allium and allium sulfur), nitrogen compounds (such as uric acid), peptides (like glutathione), and polyphenols (which include flavonoids and phenolic acid)(Mann et al ., 2018