Glutathione is rich in anti-oxidant along with Melanin reducing activity, which gives the skin its radiance and even tone phenylalanine prevent skin cells from producing melanin pigmentation
However, the electrons of NADPH are destined for use in reductive biosynthesis, rather than for transfer to oxygen as is the case with NADH
DSIP is a peptide, and peptides are typically degraded by the stomach and intestines before entering the bloodstream
Moreover, their primary role is to reduce peroxides, protecting cells from oxidative damage and maintaining cellular integrity
Since B12 is water-soluble, your body excretes what it doesnt use, making it generally safe, even in higher doses [*]
Although these strategies laid theoretical foundations, they were hampered by limited mechanistic understanding, inconsistent efficacy, and frequent adverse events