"Others are found in vegan foods, but only in meagre amounts; to get the minimum amount of vitamin B6 required each day (1.3 mg) from one of the richest plant sources, potatoes, you’d have to eat about five cups’ worth (equivalent to roughly 750g or 1.6lb). Delicious, but not particularly practical."
Chickpeas, canned, 1 cup 1.1mg of vitamin B6 55% DV Source: https://ods.od.nih.gov/factsheets/VitaminB6-HealthProfession...
And let's not talk about their claim that omega3 cannot be found in plants or that vitamin D can only come from supplements...