Yes, catechin is my enemy. It inhibits the Nitric Oxide Synthase Enzyme as well and that messes me up mentally. https://www.sciencedirect.com/science/article/a

Yes, catechin is my enemy. It inhibits the Nitric Oxide Synthase Enzyme as well and that messes me up mentally. https://www.sciencedirect.com/science/article/abs/pii/S0304394012000171 https://www.sciencedirect.com/science/article/abs/pii/S03043... https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6303682/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6303682/