Nootropic Supplements Marketed for Cognitive Enhancement Face Scrutiny Over Efficacy
The market for nootropic supplements, substances designed to improve memory, focus, or mental energy, is experiencing significant growth, with various products making claims about cognitive enhancement. Berberine, for instance, has shown modest results in small clinical trials for lowering blood sugar, cholesterol, and body weight. However, the overall evidence supporting the effectiveness of most over-the-counter brain supplements is often weak or mixed. Rhodiola rosea is another ingredient studied for its potential to alleviate stress-related fatigue, improve mood, and enhance performance, with some modest short-term improvements observed. Products like Neuriva Plus, heavily marketed for brain health, contain two active nootropic ingredients but are noted for not addressing several evidence-backed mechanisms. Similarly, Infinite Mind, a nootropic blend, relies on gut-brain and plant-extract research but lacks clinical trial testing. The general consensus from available information suggests a lack of defi...