Supplements can help to support cognitive function and improve focus and concentration, allowing you to stay on task, be more productive and crush your to-do list. They do this as they contain a wide range of nutrients that are known for their ability to boost cognitive function, from iron, magnesium and zinc to omega-3 fatty acids, vitamin B12 and ayurvedic herbs. Don't forget that a healthy lifestyle, good sleep and balanced diet also play a vital role in achieving optimal results alongside focus and concentration supplements.

The time it takes for focus and concentration supplements to start working can vary depending on the individual and the specific supplement. Some people may notice an improvement in focus and concentration within a few days, while others may take a few weeks. Importantly, these supplements should be taken regularly and consistently for you to get the full effects.

Want to know if a supplement for focus and concentration is a brain booster or a dud? Pay attention to your productivity levels, focus and concentration; if you notice a significant improvement, then it's a sign that the supplement is working its magic on your brain.