Do you follow a vegan diet? Did you know that vitamin b12 is mainly present in animal based products so those following a strict plant based are more likely to be deficient in vitamin Quick question why do people talk about B12 injections versus ingestible pills? I wish I injections. I do not have the cash for that little backstory. I've been eating vegan style for Viva! Mini factsheet: Vitamin B12 Hi all. Read a comment on this page saying B12 Injections aren't vegan. Is this true? I've had quite a few done in the past and prefer getting injections because I forget Veganism and B12: everything you need to know Surge Creative Non Profit for Animal Rights