Here are some suggestions for those who want extra assurance that theyre obtaining enough B12: If youre concerned that your recent regimen has been inadequate, then for 2 weeks take 2,000 g of B12 per day to replenish your stores
It also maintains the visual appearance you use as your first-line safety check
Methods Ethics statement This research was approved by the Institutional Review Board (IRB) of the University of California, San Francisco (UCSF), and all participants gave informed consent
doi: 10.3945/an.114.007732 56
Several observational studies have associated higher intakes of fish with benefits related to cognitive performance (165, 166) and cognitive decline (167, 168), as well as with lower risks of some types of dementia, including Alzheimers disease (166, 169-171)
Funding This work was supported by the National Key Research and Development Program of China (2019YFE0108200), Sichuan International Science and Technology Cooperation Project (2022YFH0023), Science Popularization Base Project of Chengdu Science and Technology Bureau (2022-GH03-00003-HZ), West China Hospital 1.3.5 Project for Disciplines of Excellence (21HXFH002), West China Hospital Hospital-Enterprise Cooperation Clinical Research Innovation Project (2021HXCX04), and the National Natural Science Foundation of China (82001728)