What nootropics actually work?

Nootropics that have been proven to improve cognitive function and memory include:

Phosphatidylserine: This phospholipid has been shown to improve cognitive function, particularly in older adults. It has been found to enhance memory, attention, and executive functions.

Omega-3 fatty acids: Omega-3 supplements, particularly EPA and DHA, have been found to support brain health and improve cognitive function, including memory and attention.

Ginkgo Biloba: This herb has been used traditionally to improve memory and cognitive function. It has been found to improve blood flow to the brain, leading to enhanced cognitive performance.

Bacopa Monnieri: This herb has been used in traditional Ayurvedic medicine to enhance memory and cognitive function. It has been found to improve memory, attention, and cognitive processing speed.

Sage: Sage has been found to improve cognitive function, particularly in older adults. It has been shown to enhance memory, attention, and executive functions.

Rhodiola: This adaptogen has been found to improve mental performance, particularly under stress. It has been shown to improve memory, attention, and mood.

Guarana: Guarana is a natural source of caffeine, which has been found to improve alertness, attention, and cognitive function.

Panax Ginseng: This herb has been used in traditional Chinese medicine to improve cognitive function and memory. It has been found to improve memory, attention, and cognitive processing speed.

Resveratrol: This polyphenol has been found to improve cognitive function, particularly in older adults. It has been shown to improve memory, attention, and executive functions.

Creatine: This amino acid has been found to improve cognitive function, particularly in individuals with traumatic brain injury. It has been shown to improve memory, attention, and executive functions.

Fish Oil: Omega-3 fatty acids found in fish oil have been found to support brain health and improve cognitive function, including memory and attention.

When choosing a nootropic, it's essential to consult with a healthcare professional to determine the best supplement for your individual needs. Additionally, always follow the recommended dosage and guidelines to ensure safety and efficacy.