Nicotinamide Mononucleotide (NMN) is a molecule involved in nicotinamide adenine dinucleotide (NAD+) synthesis, a coenzyme essential for various cellular functions. While NMN has been primarily studied for its potential anti-aging properties, there's emerging research on its impact on brain health.

1. **NAD+ and Cellular Energy:** NMN is a precursor to NAD+, a crucial coenzyme involved in energy metabolism and cellular repair. By supporting NAD+ levels, NMN may help enhance mitochondrial function, providing more energy to brain cells.

2. **Neuroprotection:** Some studies suggest that NAD+ precursors like NMN may have neuroprotective effects, potentially shielding neurons from damage and supporting overall brain health.

3. **Cognition and Concentration:** Improved mitochondrial function and enhanced cellular energy production may contribute to better cognitive function, including increased concentration and mental clarity. However, specific effects on concentration may vary among individuals.

4. **ADHD:** There is limited research on NMN specifically related to ADHD. ADHD is a complex neurodevelopmental disorder, and while cellular energy and neuroprotection are important factors, the relationship between NMN and ADHD requires further investigation.