The Brain Song is a 17-minute digital audio track designed to enhance memory and cognitive function by activating Brain-Derived Neurotrophic Factor (BDNF), a protein in the brain associated with memory, learning, and neural health. It works through neural entrainment, using a specific soundwave frequency to stimulate brain regions responsible for BDNF production.Users listen daily with headphones in a relaxed setting, allowing the audio to synchronize with brain activity. This process is claimed to promote new brain cell growth, strengthen neural connections, and protect against cognitive decline, mimicking the brain health of "SuperAgers." The approach, inspired by research from institutions like Harvard and findings in Shaanxi, China, aims to improve recall, reduce forgetfulness, and enhance mental clarity without requiring supplements, exercise, or meditation. While the concept is grounded in BDNF’s role in neuroplasticity, specific evidence for the audio’s effectiveness may vary, and users are encouraged to evaluate results over time.