Aliquots (~0.1 mg) of the target compounds were dissolved in methanolic KOH solution (1.2 mol/L, 80% MeOH), incubated at 50 C for 2 h, then adjusted to pH 5.0 and analyzed by means of UPLC-TOF MS in the negative electrospray mode
The use of collagen supplements is on the rise these days, owing to their multiple skin and hair health, such as anti-ageing benefits and improved hair, bone, and skin health
doi:10.1152/ajplung.00346.2006 Morris D, Khurasany M, Nguyen T, Kim J, Guilford F, Mehta R, Gray D, Saviola B, Venketaraman V (2013) Glutathione and infection
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