Neuro-disease and food

Would there be any advice on foods/diet or supplements that applies specifically to neurological, neuroinflammatory or neurodegenerative diseases?

I'd love a look at the research on erythritol and vascular risk

Connective tissue disorders and diet

Is there any dietary pattern or even specific foods or supplements that helps with connective tissue regeneration or prevents excessive breakdown in diseases like EDS or other conditions where connective tissue is affected?