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Protein energy ratio

Exposure

1 paper1 finding

C, W, M, H: cells, worms or flies, mice, humans. Dark: independent labs found the same change there. Light: one lab or one study. Outline: nothing yet.

  • 1 lab in 1 country
  • Funder: National Natural Science Foundation of China
  • Humans1

Associations

1

Cognitive impairment

downin humans1

1 study

  1. Protein energy ratio is associated with cognitive impairment in humans.

    “Moderate protein intake (PRC = 0.125-0.153, representing approximately 15% of energy from protein) was associated with the lowest risk of cognitive impairment in both cohorts.”

    HumansModerate protein intake in both cohortsPRC = 0.125-0.153, approximately 15% of energy from protein

    Diet composition linked to cognitive health in older adults

    Journal of Alzheimer's disease reports22 Apr 2026

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Journal of Alzheimer's Disease Reports

Diet composition linked to cognitive health in older adults

Protein at approximately 15% of dietary energy was associated with the lowest risk of cognitive impairment in US and Chinese study groups.Protein at approximately 15% of dietary energy was associated with the lowest risk of cognitive impairment in US and Chinese study groups.

Cohort study of 2,510 peoplePopulations
Paper

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