Dietary supplements usage among elderly Taiwanese during 2005-2008

Area of Science:

• Gerontology
• Nutrition Science
• Public Health

Background:

• Dietary supplement consumption is prevalent among older adults globally.
• Understanding specific consumption patterns in diverse populations like Taiwan's elderly is crucial for public health initiatives.

Purpose of the Study:

• To investigate dietary supplement consumption practices among Taiwanese individuals aged 65 and older.
• To identify factors associated with supplement use and the types of supplements consumed.

Main Methods:

• Analysis of data from the 2005-2008 Nutrition and Health Survey in Taiwan.
• Inclusion of 914 participants (456 men, 458 women) aged 65+.
• Statistical analysis to determine supplement usage patterns and influencing factors.

Main Results:

• 45.7% of men and 52.2% of women reported consuming dietary supplements.
• Higher education and perceived financial resources were linked to increased supplement use.
• Glucosamine, multivitamins, calcium, fish oil, and vitamin B complex were the most frequently consumed supplements.
• Primary reasons for use included supplementing unbalanced diets (men) and preventing joint degeneration (women).
• Receiving supplements as gifts significantly influenced choices.
• Mean intakes of several vitamins from supplements exceeded Taiwan's Dietary Reference Intakes (DRIs).

Conclusions:

• Dietary supplement use is common in Taiwanese seniors, with specific preferences and motivations.
• Education and financial perception play a role in supplement consumption.
• Potential for excessive vitamin intake from supplements highlights the need for guidance on appropriate usage.