Healthy eating for older adults Archive

A Harvard study of over 159,000 people found that following any of six healthy diets-especially the DASH diet-was linked to significantly better cognitive function in later life, with the strongest benefits seen in those who were following a healthy diet in middle age.

A 2026 review of six studies found that people with diabetes or obesity taking GLP-1 medications were prone to developing a number of nutrient deficiencies, particularly in vitamin D, iron, and B vitamins.

A plant-forward, varied diet can help people manage gout. Other helpful steps are to lose weight if needed, stay hydrated, avoid overeating and excessive alcohol, and take medications as prescribed. Small, sustainable changes can mean fewer flares and better quality of life.

Appetite tends to decline with age, but this can lead to unwanted weight loss and frailty. Tips to boost a weak appetite include eating smaller, more frequent meals; prioritizing protein; staying active; making meals social and pleasurable; and relaxing overly strict dietary rules.

Data from apps or wearable devices can help people spot patterns, track changes, and notice potential problems earlier—information that’s valuable both between and during clinician appointments.