Is Cocoa Flavanols Cognitive Performance Randomized Trial safe?

Updated July 2026

Quick Answer

Cocoa Flavanols Cognitive Performance Randomized Trial has evidence relevant to safety, limits, and clinician-discussion contexts, but conclusions should stay close to the cited sources. One representative finding is: Physical performance measures predict fall risk.Weak grip strength, slow walking speed, and other measures of poor physical performance have been associated with recurrent falls, hospitalization, and fractures.Given the personal and economic burden, safe and effective interventions are needed to prevent falls and maintain good physical function in older adults.

Key Takeaways

  • 01Physical performance measures predict fall risk.Weak grip strength, slow walking speed, and other measures of poor physical performance have been associated with recurrent falls, hospitalization, and fractures.Given the personal and economic burden, safe and effective interventions are needed to prevent falls and maintain good physical function in older adults. [Chou Sharon H (2026)]
  • 02p p Over 2 yr, urinary gVLM increased from mean (±SE) of 9.5 ± 1.0 to 21.1 ± 1.8 μmol/L in the cocoa extract group. [Chou Sharon H (2026)]
  • 03There were minimal declines in walking speeds (&#8804;&#8722;0.04&#160;m/s) and increased time for the completion of chair stands (<0.8&#160;s) across all treatment groups. [Chou Sharon H (2026)]
  • 04In the United States, there are more than 3 million emergency department visits per year for falls in adults 65&#160;yr and older, and falls are the leading cause of death due to injury in this age group.In total, medical costs for falls exceed $80 billion/yr in the United States. [Chou Sharon H (2026)]
The current Migaku evidence database contains 2 reusable source documents for Cocoa Flavanols Cognitive Performance Randomized Trial. This answer focuses on safety, limits, and clinician-discussion contexts. - Physical performance measures predict fall risk.Weak grip strength, slow walking speed, and other measures of poor physical performance have been associated with recurrent falls, hospitalization, and fractures.Given the personal and economic burden, safe and effective interventions are needed to prevent falls and maintain good physical function in older adults. [Chou Sharon H (2026); evidence level 2] - p p Over 2&#160;yr, urinary gVLM increased from mean (&#177;SE) of 9.5&#8201;&#177;&#8201;1.0 to 21.1&#8201;&#177;&#8201;1.8&#160;&#956;mol/L in the cocoa extract group. [Chou Sharon H (2026); evidence level 2] - There were minimal declines in walking speeds (&#8804;&#8722;0.04&#160;m/s) and increased time for the completion of chair stands (<0.8&#160;s) across all treatment groups. [Chou Sharon H (2026); evidence level 2] - In the United States, there are more than 3 million emergency department visits per year for falls in adults 65&#160;yr and older, and falls are the leading cause of death due to injury in this age group.In total, medical costs for falls exceed $80 billion/yr in the United States. [Chou Sharon H (2026); evidence level 2] - 1 2 3 3 3 4 5 6 The characteristics of dementia syndrome are cognitive dysfunction, including memory loss, reduced executive functions, language impairment, and affected performance in daily life activities []. [Sbai Oualid (2026); evidence level 4] Evidence levels are sorting aids, not final clinical grades. Level 1 usually indicates systematic-review style evidence, level 2 indicates randomized trials or public-health guidance, and lower levels need more cautious wording. This page is educational. People with medical conditions, pregnancy, medication use, or unusual symptoms should ask a qualified clinician before changing supplements, medication, or treatment routines.

Sources

  1. Effects of cocoa extract supplementation on physical performance measures: results from the randomized controlled COcoa Supplement and Multivitamin Outcomes study
  2. The Role of Polyphenols on Cognitive Function and Dementia Through Gut&#8211;Microbiota&#8211;Brain Axis Modulation: A Narrative Review