Should You Take Probiotics Before a Trip? What the Research Says
Lots of travelers start a probiotic before a big trip. Here is what the research actually shows about probiotics and travel, including where the evidence falls short.
Lots of travelers start a probiotic before a big trip. Here is what the research actually shows about probiotics and travel, including where the evidence falls short.
A new Emory study linked high-dose vitamin D to better thinking scores in people at risk of dementia. Here's what it found, what it can't tell us yet, and how...
A 2026 review of 69 trials found extra vitamin D does little for most people who aren't low. Here's what the research shows, who actually benefits, and how much is...
The famous 2000% number comes from one small 1998 study. Here's what it measured, what it didn't, and why piperine also deserves caution.
Turmeric is all over weight-loss social media. Meta-analyses show small changes in specific groups, not dramatic fat loss. Here's the honest version.
Knee osteoarthritis is turmeric's best-studied use. Here's what the meta-analyses found, how it compares with NSAIDs, and where the evidence falls short.
Turmeric is the root. Curcumin is its best-studied compound. Here's what that means for research, labels, absorption and safety.
Turmeric face masks and gummies for glowing skin are everywhere. A systematic review found early, limited evidence. Here's the honest version.
Ginger's strongest evidence is for pregnancy nausea. For motion sickness and everyday digestion, the research is thinner. Here's what to know.
A trial-by-trial look at elderberry and the flu: the promising early studies, the meta-analysis, and the 2020 trial that found no benefit.