Romans 14:2 One person’s faith allows them to eat anything, but another, whose faith is weak, eats only vegetables. 3 The one who eats everything must not treat with contempt the one who does not, and the one who does not eat everything must not judge the one who does, for God has accepted them.

One of my children is mostly vegan, it just came naturally to her. I try to sneak in as much animal fat as I can into her diet and we've discussed how important it is for her to eat a complete protein so I have some special food for her that helps meet her needs.