Protein-enriched foods: A promise older adults will accept? A systematic review of consumer acceptance in later life.

In 30 seconds

This systematic review examined the acceptance of protein-enriched foods among adults aged 65 and older, analyzing 14 studies. It found that acceptance is primarily hindered by sensory factors such as taste and texture, while psychological and sociocultural influences can promote acceptance when these sensory needs are met.

Key findings

• Acceptance of protein-enriched foods is constrained by sensory factors like taste and texture.
• Psychological factors, including familiarity and perceived health relevance, can enhance acceptance.
• Sociocultural factors shape legitimacy but have limited influence without satisfactory functional acceptability.
• 43 determinants of acceptance were identified, categorized into barriers, facilitators, and neutral factors.

Why it matters

Understanding the factors influencing the acceptance of protein-enriched foods is crucial for improving dietary habits in older adults, who often struggle to meet protein intake recommendations essential for healthy aging.