Vegan collagen boost - What exactly is collagen, and why is it important? Can you promote collagen production? What to eat to boost collagen production? Here are the answers! Eating only plant-based products is promoted by many because it's considered cruelty-free, more sustainable than mostly meat-based diets, and also, more or less healthy. But eating plants does not mean that you're all healthy and can sit back and enjoy a healthy lifestyle. In fact, there are nutrients and minerals that you need to look for, and also, you may have difficulty adapting a vegan source of collagen into your diet.