Many hot sauces
Mixed seasonings, such as Mrs. Dash
Yellow mustard
Animal fats including lard and fish oil
Vegetable shortening
Butter substitutes like margarine
Cheddar cheese
Parmesan cheese
Muenster cheese
Camembert cheese
American pasteurized processed cheese
Heavy whipping cream
Regular mayonnaise
Zero-carb beverages such as sodas
Butterhead lettuce
Artificial sweeteners
Dry gelatin
Water, coffee, and tea if nothing is added
This list could be a great start in stocking your low-carb kitchen.
Source:
United States Department of Agriculture