Dark chocolate vs. white chocolate: which is better for your heart?

NCT ID NCT06808282

Ongoing Disease control Sponsor: San Diego State University Source: ClinicalTrials.gov ↗

First seen Jun 27, 2026 · Last updated Jun 27, 2026

Summary

This study looks at whether eating dark chocolate regularly can improve key heart health markers like blood pressure, blood flow, and cholesterol. Researchers at San Diego State University are comparing dark chocolate, bloomed dark chocolate, and white chocolate in 45 generally healthy adults. The goal is to see if the antioxidants in dark chocolate offer real benefits for cardiovascular disease prevention.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

Active substance: dark chocolate
What this could lead to: If it works, this could suggest that eating dark chocolate regularly helps lower blood pressure and improve cholesterol, pointing toward a simple dietary way to support heart health.
What could go wrong: This is a small, early study in only 45 healthy people, so results may not apply to everyone. Also, white chocolate is used as a comparison, and any benefits might be small or not last long.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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Conditions

The condition(s) this trial relates to.

cardiovascular disorder

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

CARDIOVASCULAR DISEASES

Contacts and locations

Locations

San Diego State University

San Diego, California, 92182, United States

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