Animal items are the only real organic source of vitamin D3, but vegan supplements are offered. They use lichen to be a source. It’s also rather refreshing to stumble upon a really good vegan supplement which doesn’t scream “HEY, Examine ME I’M VEGAN” and assault you having a collage of https://top10bookmark.com/story13995353/the-5-second-trick-for-b12-supplement-vegan-reddit