What was the number of vegans in Britain by 2016 according to the poll mentioned?

Which nutrient found primarily in animal foods is crucial for brain health and often lacking in vegan diets?

What percentage of UK vegans are females aged 16 to 44 according to recent surveys?

Which of the following is a low-level symptom of B12 deficiency?

What higher risk do vegans have compared to meat eaters according to the text?

Which nutrient is critical for the production of the neurotransmitter acetylcholine?

What food sources can vegans utilize as a plant-based source of choline?

What is the most important preventable cause of brain damage worldwide according to the WHO?

According to the passage, what do vegetarians typically consume compared to omnivores?

Which is suggested as a helpful supplement for vegans to obtain omega-3 fats?