Yes most every vegan knows about B12 supplementation. People who don't know the vegan viewpoint might view this article as critical to us.
Keep in mind most people are not vegans. The majority of their audience may not be aware that vegans would require B12 supplementation. Given the article's subject, mentioning this as an aside fits the context very well. I read that as simply informational more so than critical.
Keep in mind most people are not vegans. The majority of their audience may not be aware that vegans would require B12 supplementation. Given the article's subject, mentioning this as an aside fits the context very well. I read that as simply informational more so than critical.