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This paper is in the following e-collection/theme issue:

RCTs - Protocols/Proposals (non-eHealth) (975) Complementary and Alternative Medicine (212) Insomnia and Sleep Hygiene (317) Sleep Monitoring, Sleep Quality, Sleep Disorders (362) Digital Biomarkers and Digital Phenotyping (473)

Published on in Vol 15 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/63804, first published .
Woman taking vitamin capsules from a pill organizer in bed

Vitamin D Supplementation and Improvement in Insomnia Symptoms Among Malaysian Women With Vitamin D Deficiency: Protocol for a Randomized Controlled Trial

Vitamin D Supplementation and Improvement in Insomnia Symptoms Among Malaysian Women With Vitamin D Deficiency: Protocol for a Randomized Controlled Trial

Authors of this article:

Rara Merinda Puspitasari1 Author Orcid Image ;   Zaswiza Mohamad Noor1 Author Orcid Image ;   Didik Setiawan2 Author Orcid Image ;   Norkasihan Ibrahim3 Author Orcid Image
Article Authors Cited by Tweetations Metrics

Rara Merinda Puspitasari   1 * , MPharm ;   Zaswiza Mohamad Noor   1 * , PhD ;   Didik Setiawan   2 , PhD ;   Norkasihan Ibrahim   3 , PhD

1 Faculty of Pharmacy and Health Sciences, Universiti Kuala Lumpur Royal College of Medicine Perak, Ipoh, Malaysia

2 Department of Social and Administrative Pharmacy, Faculty of Pharmacy, Muhammadiyah University Purwokerto, Purwokerto, Indonesia

3 Department of Pharmacy Practice and Clinical Pharmacy, Faculty of Pharmacy, Universiti Teknologi MARA, Selangor, Malaysia

*these authors contributed equally

Corresponding Author:

  • Zaswiza Mohamad Noor, PhD
  • Faculty of Pharmacy and Health Sciences
  • Universiti Kuala Lumpur Royal College of Medicine Perak
  • No 3 Jalan Greentown
  • Ipoh 30450
  • Malaysia
  • Phone: 60 175993403
  • Email: zaswiza@unikl.edu.my