Croscarmellose sodium is a type of mixed sodium which is often used in medications. It is a very highly soluble ingredient and helps the fluids in the body to easily come in contact with each other and improve our health by completely dissolving in our body and working to the maximum. This substance is mostly found in tablets, pills and capsules. It is best consumed with water or any other liquid, as it will dissolve much faster and immediately start working. Croscarmellose sodium cannot be found in the market and it's not for human consumption. You can only find the ingredient in prescription medications.