Fish oil users of Greece: Predictors, knowledge and habits regarding dietary supplement use

Background: Fish oil (FO) dietary supplements (DS) have gained popularity over the past few decades and emerged as one of the most popular DS in both Europe and the USA. However, in Greece, no study has been carried out to determine the prevalence and characteristics of FO consumers. Objective:...

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Main Authors: Panagiotis-David Soukiasian, Zacharenia Kyrana, Konstantina Gerothanasi, Efstratios Kiranas, Lambros E. Kokokiris
Format: Article
Language:English
Published: AIMS Press 2023-11-01
Series:AIMS Public Health
Subjects:
Online Access:https://www.aimspress.com/article/doi/10.3934/publichealth.2023058?viewType=HTML
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author Panagiotis-David Soukiasian
Zacharenia Kyrana
Konstantina Gerothanasi
Efstratios Kiranas
Lambros E. Kokokiris
author_facet Panagiotis-David Soukiasian
Zacharenia Kyrana
Konstantina Gerothanasi
Efstratios Kiranas
Lambros E. Kokokiris
author_sort Panagiotis-David Soukiasian
collection DOAJ
description Background: Fish oil (FO) dietary supplements (DS) have gained popularity over the past few decades and emerged as one of the most popular DS in both Europe and the USA. However, in Greece, no study has been carried out to determine the prevalence and characteristics of FO consumers. Objective: The aim of this study was to describe the stance (i.e., beliefs, knowledge and habits) and practices of FO users in Greece towards DS. Methods: A cross-sectional study, using in-person questionnaires and a stratified random sampling technique, was conducted throughout 2018–2019. A total of 28491 Greek citizens over 15 years old were interviewed in 74 regional units corresponding to the 13 administrative regions of Greece. Having used DS at least once, deemed one as: DS+FO, if FO were among them; DS-FO, if FO were never used or DS non-user, if DS were never used. Pearson's chi-square test was used to determine independence between relevant outcome variables and FO use and multinomial logistic regression was performed to create models predictive of FO use. Results: The sample consisted of 3.5% DS+FO, 51.3% DS-FO and 43.8% DS non-users, while 1.4% could not remember whether they had used DS. Significant predictors for being a DS+FO were identified. DS+FO were more likely to judge a DS-less diet as insufficient, support DS use and comprehend DS's labels. Also, DS+FO had used additional DS, considered more parameters when buying DS and were receivers of DS recommendations from more sources compared to DS-FO. 90% of DS users seek at least one approval source of their DS and 50% support DS recommendation by doctors. Conclusion: Favorableness towards DS is more prevalent among DS+FO. Most respondents lack knowledge about the legislative background of DS and many would agree to professional guidance.
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spelling doaj.art-26067b35a7c747f287355ff7512bc8c12023-12-07T01:23:00ZengAIMS PressAIMS Public Health2327-89942023-11-0110489691710.3934/publichealth.2023058Fish oil users of Greece: Predictors, knowledge and habits regarding dietary supplement usePanagiotis-David Soukiasian0Zacharenia Kyrana1Konstantina Gerothanasi2Efstratios Kiranas 3 Lambros E. Kokokiris 41. Department of Nutritional Sciences and Dietetics, School of Health Sciences, International Hellenic University, 57400 Thessaloniki, Greece2. Laboratory of Agronomy, Faculty of Agriculture, Forestry and Natural Environment, School of Agriculture, Aristotle University of Thessaloniki, 54124 Thessaloniki, Greece1. Department of Nutritional Sciences and Dietetics, School of Health Sciences, International Hellenic University, 57400 Thessaloniki, Greece1. Department of Nutritional Sciences and Dietetics, School of Health Sciences, International Hellenic University, 57400 Thessaloniki, Greece1. Department of Nutritional Sciences and Dietetics, School of Health Sciences, International Hellenic University, 57400 Thessaloniki, GreeceBackground: Fish oil (FO) dietary supplements (DS) have gained popularity over the past few decades and emerged as one of the most popular DS in both Europe and the USA. However, in Greece, no study has been carried out to determine the prevalence and characteristics of FO consumers. Objective: The aim of this study was to describe the stance (i.e., beliefs, knowledge and habits) and practices of FO users in Greece towards DS. Methods: A cross-sectional study, using in-person questionnaires and a stratified random sampling technique, was conducted throughout 2018–2019. A total of 28491 Greek citizens over 15 years old were interviewed in 74 regional units corresponding to the 13 administrative regions of Greece. Having used DS at least once, deemed one as: DS+FO, if FO were among them; DS-FO, if FO were never used or DS non-user, if DS were never used. Pearson's chi-square test was used to determine independence between relevant outcome variables and FO use and multinomial logistic regression was performed to create models predictive of FO use. Results: The sample consisted of 3.5% DS+FO, 51.3% DS-FO and 43.8% DS non-users, while 1.4% could not remember whether they had used DS. Significant predictors for being a DS+FO were identified. DS+FO were more likely to judge a DS-less diet as insufficient, support DS use and comprehend DS's labels. Also, DS+FO had used additional DS, considered more parameters when buying DS and were receivers of DS recommendations from more sources compared to DS-FO. 90% of DS users seek at least one approval source of their DS and 50% support DS recommendation by doctors. Conclusion: Favorableness towards DS is more prevalent among DS+FO. Most respondents lack knowledge about the legislative background of DS and many would agree to professional guidance.https://www.aimspress.com/article/doi/10.3934/publichealth.2023058?viewType=HTMLdietary supplements usefish oil supplementsconsumer stanceperception populationgreece
spellingShingle Panagiotis-David Soukiasian
Zacharenia Kyrana
Konstantina Gerothanasi
Efstratios Kiranas
Lambros E. Kokokiris
Fish oil users of Greece: Predictors, knowledge and habits regarding dietary supplement use
AIMS Public Health
dietary supplements use
fish oil supplements
consumer stance
perception population
greece
title Fish oil users of Greece: Predictors, knowledge and habits regarding dietary supplement use
title_full Fish oil users of Greece: Predictors, knowledge and habits regarding dietary supplement use
title_fullStr Fish oil users of Greece: Predictors, knowledge and habits regarding dietary supplement use
title_full_unstemmed Fish oil users of Greece: Predictors, knowledge and habits regarding dietary supplement use
title_short Fish oil users of Greece: Predictors, knowledge and habits regarding dietary supplement use
title_sort fish oil users of greece predictors knowledge and habits regarding dietary supplement use
topic dietary supplements use
fish oil supplements
consumer stance
perception population
greece
url https://www.aimspress.com/article/doi/10.3934/publichealth.2023058?viewType=HTML
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AT zachareniakyrana fishoilusersofgreecepredictorsknowledgeandhabitsregardingdietarysupplementuse
AT konstantinagerothanasi fishoilusersofgreecepredictorsknowledgeandhabitsregardingdietarysupplementuse
AT efstratioskiranas fishoilusersofgreecepredictorsknowledgeandhabitsregardingdietarysupplementuse
AT lambrosekokokiris fishoilusersofgreecepredictorsknowledgeandhabitsregardingdietarysupplementuse