If Del Hall has proved that “eating” beer for more than 40 days isn’t excessively bad for your health, you might think that a solely fruit-juice-based diet would be even better for your body. Well, you can think again! A woman consumed nothing but fresh fruit juice for 21 days … and suffered serious brain damage.
https://www.thesun.co.uk/news/8772304/brain-damage-fruit-juice-diet/