Seems worth it. Unless crazy expensive. Could be for certain times that are most stressful. # L-Tyrosine - L-Tyrosine (worth it) - https://sci-hub.tw/https://www.sciencedirect.com/science/article/abs/pii/S0022395615002472 - “Tyrosine is very promising as an enhancer of cognition and perhaps mood, but only when (healthy) individuals find themselves in stressful or cognitively demanding situations” - Cognitive enhancement - “Occasionally taking this amino acid before a stressful activity may help maintain your mental capacity.” - “In TYR's favor, there are currently no established side-effects of long-term TYR supplementation” “However it should be noted studies on the chronic effect of TYR supplementation are still scarce and its potential long-term side-effects should be more extensively investigated before drawing definitive conclusions.” - #Supplement