Nutrition for older adults: what’s needed to age well

By Ichrak Haddad•1/31/2026
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Table of Contents

Why nutrition is essential for older adults

After 60, nutrition becomes an essential preventive tool to preserve health, independence and quality of life. Appropriate nutrition helps maintain muscle mass, protect bone strength, support immunity and prevent malnutrition.

  • Maintain muscle mass
  • Preserve bone strength
  • Support immunity
  • Prevent malnutrition

What changes with aging?

Aging brings decreased appetite, progressive muscle loss (sarcopenia), slower digestion, reduced absorption of some nutrients and a lower sensation of thirst. These changes make nutritional needs specific even when calorie intake declines.

  • Decreased appetite
  • Muscle loss (sarcopenia)
  • Slower digestion and reduced absorption
  • Lower sensation of thirst
Illustration: age-related physiological changes
Illustration: age-related physiological changes

Essential nutritional needs

Key nutritional needs for healthy aging include adequate protein, calcium, vitamin D, fiber, antioxidants and omega-3 fatty acids. Hydration remains essential.

  • Protein: 1.0–1.2 g/kg/day or more if frail
  • Calcium: 1000–1200 mg/day and vitamin D as needed
  • Fiber: cooked vegetables, fruits, whole grains
  • Regular hydration: water, herbal teas, soups, water-rich fruits

Nutritional risks in older adults

Inadequate nutrition can lead to unintentional weight loss, malnutrition, chronic fatigue, loss of muscle strength and reduced immunity. These are not normal and require early management.

  • Unintentional weight loss
  • Malnutrition
  • Risk of falls and complications

Why nutritional follow-up is important

Every older adult is unique: an individualized assessment considers health status, treatments, level of autonomy and cultural habits. Tailored nutritional support improves appetite, prevents deficiencies and helps maintain independence.

  • Individualized assessment
  • Tailored nutritional support
  • Prevention of deficiencies and maintenance of independence

Conclusion: age well through nutrition

Aging well means not eating less but eating better and more deliberately. It’s never too late to improve your diet and seek specialized support when needed.

  • Eat better and more deliberately
  • It’s never too late to improve your diet
  • Seek specialized support when needed

Scientific references

World Health Organization (WHO) – Nutrition for older persons; Volkert D. et al., ESPEN guideline on clinical nutrition and hydration in geriatrics (2019); Deutz NEP et al. (2014); Bauer J. et al. (2013); Institute of Medicine – DRIs for Calcium and Vitamin D (2011); EFSA (2017); Cederholm T. et al. GLIM criteria (2019).

  • World Health Organization (WHO) – Nutrition for older persons
  • Volkert D. et al., ESPEN guideline on clinical nutrition and hydration in geriatrics (2019)
  • Deutz NEP et al. (2014)
  • Bauer J. et al. (2013)
  • Institute of Medicine – DRIs for Calcium and Vitamin D (2011)
  • EFSA (2017)
  • Cederholm T. et al. GLIM criteria (2019)