
Walk into any pharmacy or grocery store, and you’ll see shelves packed with promises in a bottle—pills claiming to boost memory, melt fat, or keep your immune system bulletproof. Americans spend billions each year on over-the-counter vitamins and herbal blends, yet many of these products have little to no proven benefit. In fact, some OTC supplements not only fail to deliver results but may also waste your money or interfere with prescribed medications. Knowing which ones to skip can protect both your wallet and your health.