I'll have the tofu and a side of seaweed salad....

Alzheimer’s Disease: Could New Approach Lead to a Breakthrough? | Fortune

Could it be as simple as loading up on a particular amino acid, L-serine?  Stunning research by an industry maverick, and superb journalism from FORTUNE.  May change the molecules in your head --- figuratively, and literally.  Must read.

See also https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5343079/

Table 2

Ranked frequency of consumption of the 25 top food items in the Ogimi diet compared to rank content mg/g of l-serine

Overall rank	Item	Ogimi name	Median	SER rank	Serine (mg/100 g)
1	Citrus depressa juice	Kugani	1	15	162.7*
2	Oryza sativa	Gohan	2	19	128.1
3	Momordica charantia	Goya	5	21	64.0
4	Tofu	Tofu	6	1	2351.5
5	Undaria pinnatifida	Wakame	8	5	771.4
6	Saccharina japonica	Kombu	9	10	391.5
7	Glycine max	Edamame	9	3	1670.3
8	Ipomoea batatas	Beneimo	10	8	480.0
9	Ulva lactuca	Aasa	10	17	138.8
10	Artemisia princeps	Fuchiba	12	4	805.3
11	Sargasssum fusiformis	Hijiki	12	12	339.5
12	Pork	Samaniku	12	2	1799.5
13	Gynura japonica	Handema	12	6	649.3
14	Monostroma nitidum	Aasa	13	16	138.9
15	Hypnea charoides	Moi	16	14	196.5
16	Gracilaria vermiculophylla	Sunna	17	13	253.9
17	Cladosiphon okamuranus	Sunui	17	20	74.1
18	Gloiopeltis tenax	Funui	18	11	353.3
19	Chondrus ocealltus	Sinumata	19	22	52.8
20	Codium yezoense	Biru	20	7	512.5
23	Diginea simplex	Nachura	21	18	135.9
24	Cycas revoluta	Sotetsu	22	9	455.4
25	Katsuwonus pelamis	Kotsuo	Unranked

*mg/L