Objective:

To analyze the trends in supplement usage among American adults over the years.

Approach:

Key Findings:

• The prevalence of supplement use among American adults increased from 51% in 1999 to 60% in 2023.
• Usage of supplements significantly rose after 2009-10, especially among older adults.
• Immune and anti-inflammatory products like zinc, elderberry, and ashwagandha saw long-term increases in usage, particularly during the Covid pandemic.
• While vitamin use increased, multivitamin-multimineral use decreased.

Interpretation:

Conclusion:

Sources:

• JAMA Network Open
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