The lullaby of the sun: the role of vitamin D in sleep disturbance. | Semantic Scholar
Can vitamin D help you sleep? Connection and tips
Vitamin D Deficiency and Sleep Disorders – How are they related? - Midland Healthcare
Amazon.com: Nature Made Wellblends Sleep and Immune with Elderberry, Sleep Aid and Immune Support Supplement, with Vitamin D3, Vitamin C, Vitamin E, Zinc, and Melatonin, 40 Gummies : Health & Household
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Vitamins and insomnia: Correlation and more
The Connection Between Low Vitamin D and Sleep Disturbances | ZRT Laboratory
Have Trouble Sleeping? Increasing Vitamin D Can Help.
The lullaby of the sun: the role of vitamin D in sleep disturbance - ScienceDirect
The Connection Between Low Vitamin D and Sleep Disturbances | ZRT Laboratory
IJMS | Free Full-Text | The Role of Vitamin D in Sleep Disorders of Children and Adolescents: A Systematic Review
A meta‐analysis: Does vitamin D play a promising role in sleep disorders? - Yan - 2020 - Food Science & Nutrition - Wiley Online Library