seafood

^[1]^[2]

Indications

weekly seafood consumption may diminish risk of dementia in people heterozygous for apo E4^[1]

higher brain mercury levels associated with weekly seafood consumption not associated with cognitive impairment^[1]
raw seafood (especially raw shellfish) may be associated with Vibrio parahaemolyticus infection^[2]

↑ ^1.0 ^1.1 ^1.2 Morris MC, Brockman J, Schneider JA et al Association of Seafood Consumption, Brain Mercury Level, and APOE e4 Status With Brain Neuropathology in Older Adults. JAMA. 2016 Feb 2;315(5):489-497 PMID: https://www.ncbi.nlm.nih.gov/pubmed/26836731
Kroger E, Laforce R Jr Fish Consumption, Brain Mercury, and Neuropathology in Patients With Alzheimer Disease and Dementia. JAMA. 2016 Feb 2;315(5):465-466 PMID: https://www.ncbi.nlm.nih.gov/pubmed/26836728
↑ ^2.0 ^2.1 Baker-Austin C, Oliver JD, Alam M et al Vibrio spp. infections. Nat Rev Dis Primers. 2018 Jul 12;4(1):8. PMID: https://www.ncbi.nlm.nih.gov/pubmed/30002421 Review.