Regulatory Approval: In many countries, capsicum oleoresin is regulated as a food additive and flavoring agent. It must meet specific safety and quality standards set by regulatory authorities before it can be used in food products intended for human consumption. These regulations are in place to ensure the safety of food additives, including capsicum oleoresin.
Another entry on my list that you might not be expecting is liquid hot sauce because, again, the texture is different. But when it comes to heat and color, any liquid hot sauce is a good substitute for paprika.