There’s increasing evidence that caffeine can be good for you. A mild stimulant that works on the central nervous system, caffeine is something most of us use to “get going in the morning,” said Marcie Prachyl, a dietitian at Hendrick Medical Center. The popular substance — an estimated 90 percent of Americans consume it daily — has been linked to benefits such as potentially minimizing cognitive decline associated with aging, including the risk of Alzheimer’s disease, Prachyl said. “It makes them more alert and improves their quality of life if they continue to drink it,” she said of older consumers […]

Two flawed studies, a rehashed review, and an editorial published in the December 17th issue of the Annals of Internal Medicine have attempted to discredit the value of multivitamin supplements. Both of the studies were plagued by grievous methodological flaws. In one of the studies, subjects were given low-quality, low-potency multivitamin supplements. Treatment adherence rates and drop-out rates were horrendous in the studies. Nevertheless, mainstream sources are using these reprehensible studies to undermine dietary supplements. The first study examined the cognitive effects of low-potency multivitamin supplementation in aging male participants.  Not surprisingly, the conclusions in the present analysis question the value of multivitamin benefits for cognition. In the other study, […]