Fasting can have a powerfully positive effect on health and lifespan — effects that can now be delivered in a supplement.

Share on Pinterest Short-term fasting is unlikely to have a significant impact on mental sharpness, according to new research. Johner Images/Getty Images Researchers report that intermittent fasting ...

Intermittent fasting may cause temporary gastrointestinal issues like bloating, gas, and constipation due to changes in digestion and the gut microbiome. Breaking a fast with smaller portions of ...