Water

Use cheat sheets to figure out exactly when and how to treat jet lag using light exposure and light avoidance at specific times of the day, based on which direction you’re going and how many time zones you cross. “Jet lag is a blessing to circadian biologists because...

My next webinar is on vitamin K. It’s been touted for bone, brain, and heart health, but have vitamin K supplements been shown to help? To complicate matters, there are multiple types of vitamin K: Vitamin K1 is concentrated in greens, and a type of vitamin K2 is...