Salt, butter, ghee, and animal-based drippings are the most universally accepted condiments on a carnivore diet. Beyond that core list, what’s “allowed” depends on how strictly you follow the diet. The carnivore community ranges from purists who eat only meat and salt to more flexible followers who include certain dairy products, fish sauce, and even small amounts of herbs.
The Baseline: What Every Version Allows
Regardless of which tier of carnivore you follow, a few condiments are considered universally acceptable because they come entirely from animal or mineral sources:
- Salt: The one seasoning no version of the diet restricts. Sea salt, Himalayan pink salt, and plain table salt are all fine.
- Butter and ghee: Both are rendered from animal fat. Ghee has the milk solids removed, making it a safer choice if you’re sensitive to dairy proteins.
- Tallow, lard, and bacon grease: Rendered animal fats work as both cooking oils and flavor enhancers. Drizzling pan drippings over a steak is the simplest “sauce” on this diet.
- Bone marrow: Scooped from roasted bones, marrow acts as a rich, buttery spread or topping.
Some strict carnivore advocates, like Dr. Robert Kiltz, recommend avoiding all seasonings beyond salt and letting a well-buttered, well-salted cut of meat provide all the flavor you need. The Lion Diet, one of the most restrictive versions, limits food to ruminant meat (beef, lamb, bison), salt, and water.
Dairy-Based Condiments
Dairy is one of the most debated categories in the carnivore community. Milk, cheese, sour cream, and heavy cream are technically animal products, but they affect people differently depending on lactose tolerance and individual goals.
Sour cream, for instance, is about 20% fat but contains roughly 3% carbohydrates from lactose. Many carnivore followers treat it as an occasional garnish rather than a staple. Heavy cream is a better option for those who tolerate dairy well, since it runs 35 to 50% fat with virtually no carbs. You can mix heavy cream with a hard cheese to make a simple sauce for meat.
If you’re new to carnivore, it’s worth starting without dairy for the first few weeks. Many people have some degree of lactose intolerance they aren’t fully aware of, and dairy can stall weight loss for those using the diet to drop body fat. After you’ve settled in, reintroduce a small amount of cheese or sour cream and pay attention to how your digestion and energy respond. If your body handles it well, there’s no reason to avoid it permanently.
Hard aged cheeses like parmesan and cheddar tend to be better tolerated than soft cheeses or milk because the aging process breaks down most of the lactose.
Fish Sauce and Other Liquid Seasonings
Fish sauce is a popular workaround for carnivore dieters who want umami depth without plant ingredients. The highest-quality brands list only two ingredients: fish (usually anchovies) and salt. That makes them fully compatible with a strict carnivore approach. Red Boat is the brand most commonly recommended in carnivore circles for this reason.
Check labels carefully, though. Many commercial fish sauces add sugar, wheat extract, or preservatives. If anything beyond fish and salt appears on the ingredient list, skip it.
Vinegar is more contentious. Apple cider vinegar and white vinegar are fermented plant products, which places them outside strict carnivore guidelines. Some relaxed followers use a splash for deglazing a pan or making a quick sauce, but purists avoid it entirely.
Herbs, Spices, and Mustard
Every herb and spice comes from a plant, which technically makes them off-limits on a strict carnivore diet. Some advocates argue that even small amounts of plant material introduce compounds the diet is designed to eliminate. In practice, the quantities used in seasoning are tiny, and common spices like black pepper and garlic powder contain essentially zero oxalates per serving.
If you’re following a more flexible version of carnivore, commonly used seasonings include tarragon, dill, parsley, cilantro, and mustard. These are considered low-risk because they’re used in such small amounts that any plant compounds are negligible.
Mustard deserves its own mention because it straddles the line. Plain yellow mustard is just mustard seed, vinegar, salt, and turmeric. That’s four plant ingredients, which strict followers would reject. But for relaxed carnivore dieters, a dab of mustard on a burger is one of the most common exceptions people make. Avoid varieties with added sugar or honey.
What to Watch for in Store-Bought Condiments
The biggest trap for carnivore dieters isn’t choosing the wrong condiment category. It’s not reading the label on commercial products. Mainstream mayonnaise, ketchup, barbecue sauce, and salad dressings almost always contain ingredients that conflict with the diet:
- Seed oils: Soybean oil, canola oil, and sunflower oil appear in nearly every commercial mayonnaise and dressing.
- Added sugars: Ketchup and barbecue sauce are obvious offenders, but sugar also hides in mustard, hot sauce, and salad dressings.
- Thickeners and stabilizers: Xanthan gum, modified food starch, and similar additives show up in sauces that look simple on the front label.
If you want a mayo-style condiment, making your own from egg yolks and animal fat (like tallow or bacon grease) keeps it fully animal-based. Some carnivore followers also make a homemade ranch using sour cream or heavy cream as the base, which avoids the seed oils and fillers found in bottled versions.
A Practical Approach
The carnivore diet exists on a spectrum. At the strictest end, your only condiment is salt. At the more relaxed end, you might use butter, ghee, fish sauce, a few herbs, sour cream, and the occasional mustard. Most long-term carnivore dieters land somewhere in the middle: animal fats, salt, high-quality fish sauce, and maybe a sprinkle of black pepper.
If you’re starting out, begin with just salt, butter, and rendered fat. This gives you a clean baseline. After a month or so, you can experiment with adding back dairy condiments or small amounts of spices one at a time, noting how each affects your digestion and how you feel overall. The foods that cause no issues become part of your personal allowed list.