Which nutrient deficiency is most common in older adults?

The deficiency of protein is particularly common among older adults due to several physiological and lifestyle factors that affect their overall nutrition. As people age, their ability to absorb protein effectively declines, which can lead to reduced protein intake. Moreover, older adults might face issues such as dental problems, which can make consuming protein-rich foods more challenging, or they may have a lack of appetite and thus consume fewer calories overall.

Protein is essential for maintaining muscle mass, strength, and overall health. Adequate protein intake is crucial for protein synthesis and repair, and it plays a significant role in immune function. A deficiency in protein among older adults can lead to sarcopenia, which is the age-related loss of muscle mass and function, increasing the risk of falls and disabilities.

In contrast, while carbohydrates, vitamin C, and fiber are all important nutrients, deficiencies in these are less pronounced compared to protein in this demographic. Many older adults do consume enough carbohydrates for energy, and while vitamin C deficiencies can occur, they are not as prevalent. Fiber intake may vary but is not consistently regarded as a critical deficiency among older adults when compared to the impact of protein deficiency. To maintain optimal health, it’s essential for older adults to focus on adequate protein consumption.