https://www.healthcentral.com/article/could-vitamin-d-supplements-improve-your-sleep
Sleep Disorders

Could Vitamin D Supplements Improve Your Sleep?

Vitamin D supplements on counter.
iStock
    Martin Reed

    Martin Reed

    @insomniacoach

    Martin is the creator of Insomnia Coach, an eight-week course that combines online sleep education with individual sleep coaching. His course helps clients improve their sleep so they can enjoy a better life with more energy and start each day feeling happy, healthy, rested, and refreshed. Martin also runs a free sleep training course that has helped over 5,000 insomniacs. He holds a master’s degree in health and wellness education and studied clinical sleep health at the University of Delaware.