If you are low carbing, you will want to be careful of seasoning mixes and packets. Many have thickening agents (i.e. arrowroot or cornstarch); others have anti-clumping properties, which can add carbohydrates to the total. Of course, many of us home cooks have been doing many homemade things for years and years—including sauces, seasoning mixes, and more—in an effort to either save money or be able to put into our foods exactly what we want (and know what that is!).