Prevalence, patterns, and attitude regarding dietary supplement use in Saudi Arabia: Data from 2019.

Dietary supplements are products containing dietary elements including vitamins, minerals, amino acids, herbs, or botanicals. They can aid consumers with low dietary intake and quality, as well as those with high demands, by boosting nutritious value. A cross-sectional study was conducted among adults living in Saudi Arabia aged between 18-60 years old using online self-administered questionnaire.

Preventive practices against COVID-19 among residents of Riyadh, Saudi Arabia.

Introduction: This cross-sectional descriptive study aimed to use the knowledge, attitudes, and practices (KAP) model as a framework to assess compliance with preventive measures against COVID-19 among residents of the city of Riyadh.

Methodology: In May 2020, electronic study questionnaires on Microsoft Forms were distributed to a sample of 886 Riyadh residents via social media and WhatsApp groups.

Results: We found that the participants had good knowledge.

Effectiveness of a nutrition education and intervention programme on nutrition knowledge and dietary practice among Princess Nourah Bint Abdulrahman University's population.

Objective: The study sought to assess the influence of nutrition education and intervention programmes on nutrition knowledge and dietary practice among both students and staff (including faculty) of Princess Nourah Bint Abdulrahman University in Saudi Arabia.

Design: A pretest-posttest, non-randomised experimental study design was implemented at Princess Nourah Bint Abdulrahman University in Riyadh City between September 2019 and February 2020.

Setting: Princess Nourah Bint Abdulrahman University is the largest women's university in the world and has eighteen colleges and institutions and around ninety academic programmes.