Promoting Protein Intake in an Ageing Population: Product Design Implications for Protein Fortification

Protein is a macronutrient of interest for an ageing population and intake requirements increase with age. Accordingly, protein is often fortified into products for older adults to help alleviate malnutrition and impede sarcopenia. However, more emphasis needs to be placed upon designing protein-for...

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Main Authors: Victoria Norton, Stella Lignou, Lisa Methven
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/14/23/5083
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author Victoria Norton
Stella Lignou
Lisa Methven
author_facet Victoria Norton
Stella Lignou
Lisa Methven
author_sort Victoria Norton
collection DOAJ
description Protein is a macronutrient of interest for an ageing population and intake requirements increase with age. Accordingly, protein is often fortified into products for older adults to help alleviate malnutrition and impede sarcopenia. However, more emphasis needs to be placed upon designing protein-fortified products to ensure suitability for older adults. This study involved a two-stage approach: (1) an initial review of products commonly fortified with protein and (2) two questionnaires for younger and older adults (<i>n</i> = 73; 18–30; 65+) to investigate optimal portion sizes (drinks and cakes) as well as attitudes, consumption habits and preferences towards protein fortification. The initial literature and market review demonstrated protein-fortified products are typically in liquid or snack format; however, there is considerable variability in terms of product types, serving size and protein sources. There were no age-related differences found for ideal cakes portion size whereas there were for liquids. Older adults are typically not consuming protein-fortified products; therefore, more importance should be placed on the consumption moment (breakfast or as snacks between meals) and on cereals, pasta, porridge, cakes, and biscuits. Older adults need increased awareness of, and more education on, the benefits of protein consumption, coupled with products tailored and designed to encourage intake.
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spelling doaj.art-aeecb5a001a2482db7dd9f54a3f02dea2023-11-24T11:51:52ZengMDPI AGNutrients2072-66432022-11-011423508310.3390/nu14235083Promoting Protein Intake in an Ageing Population: Product Design Implications for Protein FortificationVictoria Norton0Stella Lignou1Lisa Methven2Department of Food and Nutritional Sciences, Harry Nursten Building, University of Reading, Reading RG6 6DZ, UKDepartment of Food and Nutritional Sciences, Harry Nursten Building, University of Reading, Reading RG6 6DZ, UKDepartment of Food and Nutritional Sciences, Harry Nursten Building, University of Reading, Reading RG6 6DZ, UKProtein is a macronutrient of interest for an ageing population and intake requirements increase with age. Accordingly, protein is often fortified into products for older adults to help alleviate malnutrition and impede sarcopenia. However, more emphasis needs to be placed upon designing protein-fortified products to ensure suitability for older adults. This study involved a two-stage approach: (1) an initial review of products commonly fortified with protein and (2) two questionnaires for younger and older adults (<i>n</i> = 73; 18–30; 65+) to investigate optimal portion sizes (drinks and cakes) as well as attitudes, consumption habits and preferences towards protein fortification. The initial literature and market review demonstrated protein-fortified products are typically in liquid or snack format; however, there is considerable variability in terms of product types, serving size and protein sources. There were no age-related differences found for ideal cakes portion size whereas there were for liquids. Older adults are typically not consuming protein-fortified products; therefore, more importance should be placed on the consumption moment (breakfast or as snacks between meals) and on cereals, pasta, porridge, cakes, and biscuits. Older adults need increased awareness of, and more education on, the benefits of protein consumption, coupled with products tailored and designed to encourage intake.https://www.mdpi.com/2072-6643/14/23/5083proteinfortificationolder adultsproduct design
spellingShingle Victoria Norton
Stella Lignou
Lisa Methven
Promoting Protein Intake in an Ageing Population: Product Design Implications for Protein Fortification
Nutrients
protein
fortification
older adults
product design
title Promoting Protein Intake in an Ageing Population: Product Design Implications for Protein Fortification
title_full Promoting Protein Intake in an Ageing Population: Product Design Implications for Protein Fortification
title_fullStr Promoting Protein Intake in an Ageing Population: Product Design Implications for Protein Fortification
title_full_unstemmed Promoting Protein Intake in an Ageing Population: Product Design Implications for Protein Fortification
title_short Promoting Protein Intake in an Ageing Population: Product Design Implications for Protein Fortification
title_sort promoting protein intake in an ageing population product design implications for protein fortification
topic protein
fortification
older adults
product design
url https://www.mdpi.com/2072-6643/14/23/5083
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