Vitamin deficiency may be why you’re so tired – a nutritional neuroscientist explains how to kickstart your energy by getting essential nutrients in a well-rounded diet, along with more sleep and exercise

  Feeling drained and lethargic is common: A 2022 national survey found that 13.5% of U.S. adults said they felt “very tired” or “exhausted” most days or every day over a three-month period.

  Women ages 18 to 44 had the highest rate of fatigue – just over 20%.

  Being tired is linked to something deeper than just overwork or a sign of the times. I’m a registered dietitian and nutritional neuroscientist. My research, along with the work of others in the field, shows that your diet and lifestyle choices may contribute to your struggles. These two factors are closely interconnected and could be the key to understanding what’s holding you back.

How religious fervor and anti-regulation zealotry laid the groundwork for America’s $36 billion supplement industry

  Spend any time watching television or scrolling through social media and you’ll inevitably see advertisements for pills, powders, and potions that promise to grow muscle, shed body fat, improve your focus, and resurrect your youth.

  Most of us have used them. At last count, the National Center for Health Statistics found that over 50% of all adults in America have used a supplement in the past 30 days. The center used data from 2017 and 2018, but more recent polls suggest this figure to be closer to over 70%.