Nutrition & Healing · ScienceDaily Nutrition · October 25, 2026

Mediterranean diet may boost tiny proteins that protect the heart and brain

Scientists have uncovered a surprising new clue to why the Mediterranean diet is so good for the heart, brain, and healthy aging. Researchers at USC found that older adults who closely followed the diet had higher levels of two tiny proteins, humanin and SHMOOSE, produced by the mitochondria, the energy-producing structures inside cells. These proteins have been linked to protection against heart

Originally published by ScienceDaily Nutrition. We curate and add context; they did the reporting.

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