When should I take glutamine to maximize its potential benefits? Is there a specific time of day that is most advantageous for consumption, such as pre-workout, post-workout, or perhaps even before bedtime? Furthermore, what does current research indicate about the optimal dosages and timing relative to exercise routines? Should I consider my overall dietary intake, stress levels, and the intensity of my training regimen when deciding on the timing of glutamine supplementation? For individuals engaging in rigorous physical activity, what implications could glutamine have on muscle recovery and immune function, and how might this vary based on individual differences in metabolism and lifestyle? Additionally, are there certain conditions or events, such as periods of high stress or illness, that necessitate a reevaluation of my glutamine intake schedule? Ultimately, how can I discern the most effective regimen to fully harness the advantages of glutamine supplementation in my personal health and fitness journey?