Yes, supplements can be beneficial. They can enhance sleep, hormone function, focus, and other aspects of mental and physical health. However, their efficacy depends on several factors, including dosage, sourcing, and individual needs. It's important to approach supplementation in a rational and regimented way. For foundational nutritional support, multi-ingredient formulations covering vitamins, minerals, digestive enzymes, probiotics, prebiotics, and adaptogens can be useful. For specific goals like sleep enhancement or hormone health, single-ingredient formulations offer more control and allow for finding minimal effective doses. Remember, supplements are potent non-prescription compounds that can significantly impact your health, but they are just one element within a larger system that includes behaviors, nutrition, and possibly prescription drugs. Always consult with a physician before making any changes to your supplementation regimen.