Best Vitamins & Supplements: Evidence-Based Guides

A dietitian’s fiber supplement guide: soluble vs insoluble, why psyllium beats inulin, how much you need, and how to start without the gas.

Best urolithin A supplements ranked by actual human RCT evidence: what Mitopure proved, where generic UA falls short, and who should bother at $150/month.

If you're searching for lion's mane for ADHD, the honest answer is: there is no published ADHD-specific randomized controlled trial for this mushroom, and any source claiming otherwise is misrepresenting the literature. What does exist is a small number of human RCTs on lion's mane for general cognitive function and mild cognitive impairment in older

If you're searching "lions mane vs bacopa," you've already narrowed the field sensibly: both are among the most evidence-backed cognitive adaptogens available without a prescription, and the honest short answer is that they work through different mechanisms for overlapping but not identical goals. This article breaks down what each one actually does in the brain,

A nutrition scientist’s NR review: it reliably raises NAD+ in humans, but no trial shows it slows aging. Pick Niagen-grade, mind the dose, don’t overpay.