BRAIN HEALTH AND PROCESSED MEATS
Higher intake of processed meats (bacon, hot dogs, salami) is linked to increased dementia and cognitive decline risk, potentially due to nitrites, saturated fats, and sodium, while replacing them with nuts, legumes, or fish may lower risk, showing dietary shifts can promote brain health.
Research On Connections
High consumption of processed meats (e.g., a quarter serving daily) is linked to a 13-14% increased risk of dementia. Meurology
“If more than 20% of your daily calorie intake is ultraprocessed foods, you may be raising your risk for cognitive decline, a new study found. There was an interesting twist, however. If the quality of the overall diet was high — meaning the person also ate a lot of unprocessed, whole fruits and veggies, whole grains and healthy sources of protein — the association between ultraprocessed foods and cognitive decline disappeared” Source: CNN
Accelerated Cognitive Aging: Each extra daily serving adds about 1.6 years of cognitive aging for overall function and 1.7 years for verbal memory, say Mass General Brigham researchers and AAIC.
High Saturated Fat & Salt: Contributes to cardiovascular disease, insulin resistance, and stroke risk, all damaging to the brain, note Henry Ford Health and this Neurology® journal article.
Nitrates & Preservatives: Chemicals used for curing might negatively impact brain health, say The Times and this Brain & Life article.
“Higher intake of red meat, particularly processed red meat, was associated with a higher risk of developing dementia and worse cognition” Source: Neurology.org
RECOMMENDED HEALTHY AGING PROTOCOL
“I Eat Processed Meats”: Answer = Never