You could try replacing a portion of meat with other protein-rich foods like soybeans, eggs, pulses or dairy products
Ngun tham kho Glutathione as an oral whitening agent: a randomized, double-blind, placebo-controlled study An open-label, single-arm trial of the safety and efficacy of a novel preparation of glutathione as a skin-lightening agent in Filipino women Xem thm Gia nh mi Xem ngun Link bi gc Ly link!
doi: 10.1002/hep.30251 34
- Injections: Dermatologists may recommend Glutathione injections, often paired with Vitamin C, to achieve more even skin tone
All of the velocities are given by Michaelis-Menten kinetics, with the K m values taken from the literature, and where available, from human data