Are 310 Lemonade Vegan? Anah June 27, 2018 19:16 Updated Follow Yes, our 310 Lemonade are Vegan. Related articles Are 310 Lemonade gluten-free? Does 310 Lemonade contain caffeine? Are 310 Shakes Vegan? Are 310 Juice Vegan? Can I take this product with other 310 weight loss products? Comments 0 comments Please sign in to leave a comment.