Experts convened by the AARP say don't waste your money on dietary supplements claiming they improve brain health. A healthy diet and lifestyle are the best medicine for your brain.
There is evidence from blinded, placebo-controlled studies that elderberry can modestly shorten the duration of colds and flu. Since there is no cure for the common cold, elderberry might be worth a try; but more research is needed.
Ellura is a dietary supplement marketed to treat recurrent urinary tract infections. There is promising evidence and a credible mechanism of action, and using it instead of antibiotic prophylaxis could reduce antibiotic resistance.
Dietary. supplements frequently have multiple ingredients, often mixtures of vitamins, minerals, and herbs. The rationale for including each ingredient is questionable, to say the least.
SeroVital is marketed as an anti-aging remedy that works by raising human growth hormone (HGH) levels naturally with amino acids. The research consists of one preliminary study that measured HGH levels. There is no clinical evidence that it is effective for anything.