Nootropics are substances that are believed to enhance cognitive function, such as memory, creativity, and focus. They are often referred to as "smart drugs" or "cognitive enhancers." While some nootropics are synthetic compounds, there are also several natural ingredients found in certain foods, spices, and herbs that are considered nootropics.

Examples of nootropic ingredients found in food include:

• Caffeine, which is found in coffee, tea, and chocolate
• Omega-3 fatty acids, which are found in fatty fish like salmon and mackerel
• Flavonoids, which are found in foods like blueberries, grapes, and dark chocolate
• Choline, which is found in eggs, liver, and some vegetables like broccoli
• Turmeric, which contains the active ingredient curcumin and is often used in curry dishes
• Sage, which contains compounds that may enhance memory and concentration
• Rosemary, which has been shown to improve memory and mental clarity
• Ginseng, which is an adaptogenic herb that may improve cognitive function and reduce fatigue
• Ginkgo biloba, which is an herb that may improve memory and cognitive speed

Incorporating these foods, spices, and herbs into a balanced diet can potentially help support cognitive function. However, it's important to keep in mind that the effects of nootropics can vary depending on the individual and that a healthy diet and lifestyle are still essential for overall health and wellness. Additionally, it's always a good idea to consult with a healthcare provider before making any significant changes to your diet or supplement regimen.