Beyond vitamin C and chicken soup, here's what the latest research says about using winter nutrition to strengthen your immune defenses and maintain energy through the cold months.
New research reveals that Epstein-Barr virus reactivation may explain why two-thirds of long COVID patients experience persistent fatigue and brain fog.
Most people take too little vitamin D for too long. Here's the research-backed dosing strategy based on body weight, blood levels, and cofactors.
The old RDA of 600 IU is woefully inadequate for most adults. We explore the emerging consensus on optimal dosing, essential co-factors, and target blood levels.
Your lymphatic system clears toxins and waste, but unlike blood, it needs movement and manual techniques to function optimally.
