Alpro For Professionals Barista Gluten-Free Oat Drink Hurray, we have a winner! Completely gluten-free, so that every coffee lover can enjoy a delicious plant-based coffee. A full, creamy oat flavor with a silky smooth texture. Deliciously warm and cold. And don't forget: a microfoam for all latte artists among you. Oats are naturally gluten-free, but this is no guarantee due to cross-sprayin..