While cysteine is rate-limiting, glycine is often functionally deficient in modern diets
Lets cut through the noise and explore what science says about glutathiones role in hair health
Gallwitz B, Rosenstock J, Rauch T, Bhattacharya S, Patel S, von Eynatten M, Dugi KA, Woerle HJ: 2-year efficacy and safety of linagliptin compared with glimepiride in patients with type 2 diabetes inadequately controlled on metformin: a randomised, double-blind, non-inferiority trial
Protein expression of hypothalamic GHSR, SST, and pituitary SSTR-2 showed patterns similar to those for mRNA expression
When used at normal doses, they complement each other and are safe to combine