While consuming chagaccino occasionally as a part of a balanced diet can be likely safe for most people, it may not be suitable for everyone. It contains caffeine, which some people need to limit based on their health status. Ask your physician if chagaccinos are appropriate for you to drink daily. While consuming chagaccino occasionally as a part of a balanced diet can be likely safe for most people, it may not be suitable for everyone. It contains caffeine, which some people need to limit based on their health status. Ask your physician if chagaccinos are appropriate for you to drink daily.