Could C15:0 (pentadecanoic acid) become the first newly recognized essential fatty acid in nearly a century? Emerging research suggests this naturally occurring odd-chain saturated fatty acid may support healthy cell membranes, mitochondrial function, metabolic health, and healthy aging. Learn what current science tells us about food sources, supplements, recommended intake, and why researchers are paying close attention to this unique nutrient.

Discover the evidence-based uses of Pepto-Bismol® for functional dyspepsia, traveler's diarrhea, foodborne illness, and Helicobacter pylori. Learn when it works, how to use it safely, and why this century-old medication remains an important part of modern digestive care.