Glycine can also improve cognition through anti-excitatory effects, [31-33] and stimulation of the N-methyl-D-aspartate (NMDA) receptors , [34,35] which supports a process called long-term potentiation (LTP)
Int J Radiat Biol (2002) 78(8):72132
So if youre, if youre 20, you should be thinking about, like, what are all the sports I cant do
But its important to set the right expectations: It wont permanently change your natural skin color It will help restore a clearer, more even version of your skin Results depend on consistency, sun protection, and patience If you approach it as a way to correct damage, not erase your identity , youll get the best resultsand healthier skin in the long run