Nutrition Sources
(fruits and vegetables)
(importance of food variety)
https://www.moh.gov.sa/en/awarenessplateform/HealthyLifestyle/Pages/HealthyEatingHabits.aspx
(protein)
https://www.healthline.com/nutrition/10-reasons-to-eat-more-protein#healthy-aging
(vitamins and minerals)
https://www.betterhealth.vic.gov.au/health/healthyliving/Vitamins-and-minerals#iron
(carbohydrates)
(water)
https://www.betterhealth.vic.gov.au/health/healthyliving/water-a-vital-nutrient
(water intake study)