I’m betting she’s highly vaccinated, and if her doctor hasn’t tested her for “leaky gut” (Small Intestinal Bacterial Overload, or SIBO), he really ought to. Once the gut is healed and the microbiome is working well again, she’ll be able to tolerate a lot of foods she can’t...
beans, grains, nuts, and seeds contain some, and often much, protein. Fruits, sugars, fats, and alcohol do not provide much protein, so a diet based only on these foods would have a good chance of being too low in protein. However, not many vegans we know live on only ...