research the FMT therapy, it has helped some people with Parkinsons.
Also Liver Flushing can be helpful.
And generally natural and healthy Diet free from industrially processed foods and drinks.
About 10 g of vit C
I personally believe in whole foods and in unprocessed nutrients.
Consuming anything processed by food industry increases the risk of problems, as profit is always more important than quality.
I believe we should get as much vit C as we can get by eating natural fruits and vegetables.
I believe we should get as much vit C as it was available to our ancestors. Stone age. Paleo diet.
I doubt you can overdose on vit C by eating whole foods like berries, fruits, herbs or vegetables.