BrainTrack

The objective of this update is to give an overview of the effects of dietary nutrients on the structure and certain functions of the brain.
Bourre J. M. (2006). Effects of nutrients (in food) on the structure and function of the nervous system: update on dietary requirements for brain. Part 1: micronutrients. The journal of nutrition, health & aging, 10(5), 377–385.

This review suggests that caffeine consumption, especially moderate quantities consumed through coffee or green tea and in women, may reduce the risk of dementia and cognitive decline, and may ameliorate cognitive decline in cognitively impaired individuals.
Chen, J., Scheltens, P., Groot, C., & Ossenkoppele, R. (2020). Associations Between Caffeine Consumption, Cognitive Decline, and Dementia: A Systematic Review. Journal of Alzheimer's disease : JAD, 78(4), 1519–1546. https://doi.org/10.3233/JAD-201069

Recent nutritional intervention trials and molecular studies demonstrate that consumption of cocoa, particularly rich in flavanols, is beneficial to promote cardiovascular health. This review describes the cardiovascular effects of chocolate.
Garcia, J. P., Santana, A., Baruqui, D. L., & Suraci, N. (2018). The Cardiovascular effects of chocolate. Reviews in cardiovascular medicine, 19(4), 123–127. https://doi.org/10.31083/j.rcm.2018.04.3187

Gómez-Pinilla F. (2008). Brain foods: the effects of nutrients on brain function. Nature reviews. Neuroscience, 9(7), 568–578. https://doi.org/10.1038/nrn2421

Choosing healthier foods is easier than you may think. There are some simple everyday changes you can make to get you on your way to a healthier lifestyle without losing all the things you love.

Research shows certain nutrients are linked to good brain health and may help us stay sharper for longer. Include in your diet these seven science-backed, everyday foods to help increase your memory and brainpower.

Making heart-healthy food choices does not mean you have to sacrifice flavor. The key is to include more fresh produce, whole grains, beans, lean meats, fish, and low-fat dairy.

Australian Dietary Guidelines. Australian Department of Health and National Health and Medical Research Council
This website provides comprehensive and up-to-date information on recommended dietary guidelines and tips for healthy eating and recipes for all ages.