#Insomnia
Articles tagged #Insomnia on Vitalspell.
Can magnesium supplements lower cortisol? What the evidence says
Magnesium supplements may lower cortisol in some trials, especially in poor sleepers or stressed adults, but the evidence is mixed and far from universal.
Exercise and sleep interventions show synergistic effects on cardiometabolic health in 8-week trial
A 2026 randomized trial found that combining high-intensity circuit training with a digital sleep health intervention produced greater improvements in sleep efficiency, wake after sleep onset, and cardiometabolic markers than either intervention alone in sedentary young women.
How To Choose the Right Magnesium Supplement for You
The form of magnesium you choose matters more than the brand. Magnesium glycinate and citrate offer high bioavailability for sleep and general health, while oxide is poorly absorbed and best reserved for heartburn.
Magnesium bisglycinate modestly improved insomnia in largest placebo-controlled trial
A four-week randomized trial in 155 adults found that 250 milligrams of magnesium bisglycinate per day modestly reduced insomnia severity compared to placebo. The benefit was largest in people with low dietary magnesium intake.