September 3rd, 2026
Paraxanthine Is Emerging as a Caffeine Alternative — What Adults Over 50 Should Know
Paraxanthine is the compound your liver makes when it breaks down caffeine, and early studies suggest it may help with focus, memory, and alertness. But nearly all human research has involved healthy adults in their 20s, leaving its safety and effects for people over 50, especially those with heart issues or multiple medications, largely unknown.