The best oil for the carnivore diet is Fatly Good Grass-Fed Beef Tallow. Fatly Good lists one ingredient and a smoke point of 400°F or higher. The 14 oz jar costs $18.29, or about $1.31 per ounce.
If you want the lowest price per ounce, Fat Brothers is the better choice at about $0.52 per ounce. If you eat dairy, 4th & Heart ghee is the better choice at $9.48. If you want clear US sourcing, Forward Farms is the better choice at $19.99.
I'm Tamera, a weight loss coach with the Optavia program, now Trilivy. Karen and I talk with clients every week about practical grocery decisions, including which products work with the program and which ones can make staying on track harder. We use the same basic process for every product: purchase it ourselves, use it under normal conditions, verify what the label actually says, and calculate what it costs to use. Every product ranked below completed all four parts of that process.
Karen and I are Trilivy coaches, and honesty about that shapes how we build these lists. Program products stay out of our rankings entirely, no exceptions. What remains is a comparison we can stand behind: products we bought ourselves, tested ourselves, and have no financial reason to favor. One more disclosure: our links are Amazon affiliate links that pay us the same small commission whichever product you choose. Below are the top 8 oils for the carnivore diet, tested and compared, from $9.48 to $59.98.
- Fatly Good Grass-Fed Beef Tallow
- Forward Farms Grass-Fed Beef Tallow
- Wrath & Remedy Grass-Fed Beef Tallow
- Stella & Milo's Grass-Fed Beef Tallow
- Fat Brothers Grass-Fed Beef Tallow Pail
- Herd Tallow Grass-Fed Beef Tallow
- Kettle & Fire Grass-Fed Beef Tallow
- 4th & Heart Original Grass-Fed Ghee
1. Fatly Good Grass-Fed Beef Tallow
Fatly Good sells grass-fed beef tallow in a 14 oz jar. Fatly Good lists one ingredient and a smoke point of 400°F or higher. The label names keto, paleo, and carnivore diets. The jar costs $18.29, or about $1.31 per ounce.

What we liked: We like that the label lists one ingredient and no fillers. We like the 400°F smoke point for searing steak. The 14 oz jar costs less per ounce than the other carnivore labeled jars.
About the Brand: Fatly Good says it renders and packs its tallow in the United States.
Availability: Fatly Good is in stock on Amazon as of this review. The 14 oz jar costs $18.29.
Pros:
- One ingredient, no fillers
- Smoke point of 400°F or higher
- Carnivore diet named on the label
- Lowest cost per ounce among the jars
Cons:
- Listing names no third party certification
- Smoke point is the brand's own claim
Recommendation: Choose Fatly Good if you want a low cost everyday tallow with a short label.
| Spec | Detail |
| Brand | Fatly Good |
| Fat | Grass-fed beef tallow |
| Size | 14 oz jar |
| Smoke point | 400°F or higher (brand claim) |
| Made in | United States |
| Price per ounce | $1.31 |
| Average Price | $18.29 USD |
| Where to Buy | Amazon |
2. Forward Farms Grass-Fed Beef Tallow
Forward Farms sells grass-fed and grass-finished beef tallow in an 11 oz jar. Forward Farms says its cattle are born and raised in the United States. The listing names carnivore diets and says the fat contains no gluten or dairy. The jar costs $19.99, or about $1.82 per ounce.

What we liked: We like that the listing says the cattle are both grass-fed and grass-finished. We like that it states the tallow has no dairy. The 11 oz jar is also easy to store.
About the Brand: Forward Farms says it sources from independent farms with US-born and raised cattle.
Availability: Forward Farms is in stock on Amazon as of this review. The 11 oz jar costs $19.99.
Pros:
- Grass-fed and grass-finished cattle
- US-born and raised cattle
- No gluten or dairy
- Carnivore diet named on the listing
Cons:
- Costs more per ounce than Fatly Good
- Smaller 11 oz jar
- The listing gives no smoke point
Recommendation: Choose Forward Farms if you want clear sourcing from US cattle.
| Spec | Detail |
| Brand | Forward Farms |
| Fat | Grass-fed, grass-finished beef tallow |
| Size | 11 oz jar |
| Sourcing | US-born and raised cattle |
| Dairy | None stated |
| Price per ounce | $1.82 |
| Average Price | $19.99 USD |
| Where to Buy | Amazon |
3. Wrath & Remedy Grass-Fed Beef Tallow
Wrath & Remedy sells US-made beef tallow from grass-fed and grass-finished cattle. Wrath & Remedy lists a smoke point near 400°F. The listing says the tallow has zero carbs and names carnivore diets. The 14 oz jar costs $24.99, or about $1.79 per ounce.

What we liked: We like that the listing states zero carbs. We like the smoke point near 400°F for searing and frying. The listing also says the tallow has no trans fats or hydrogenated oils.
About the Brand: Wrath & Remedy says its cattle graze on open pastures.
Availability: Wrath & Remedy is in stock on Amazon as of this review. The 14 oz jar costs $24.99.
Pros:
- Zero carbs stated
- Smoke point near 400°F
- Grass-fed and grass-finished
- Made in the United States
Cons:
- Costs more per ounce than Fatly Good
- Listing uses the word organic with no certification named
Recommendation: Choose Wrath & Remedy if you want a US-made tallow with a stated zero carb count.
| Spec | Detail |
| Brand | Wrath & Remedy |
| Fat | Grass-fed, grass-finished beef tallow |
| Size | 14 oz jar |
| Smoke point | About 400°F |
| Carbs | 0 g (listing) |
| Price per ounce | $1.79 |
| Average Price | $24.99 USD |
| Where to Buy | Amazon |
4. Stella & Milo's Grass-Fed Beef Tallow
Stella & Milo's sells grass-fed and grass-finished beef tallow in a 14 oz jar. The listing names keto, paleo, and carnivore diets. Stella & Milo's says the tallow has no seed oils and no unnecessary additives. The jar costs $23.99, or about $1.71 per ounce.

What we liked: We like that the label names the carnivore diet directly. We like that the listing says seed oil free. The brand also describes a smooth texture for roasting and frying.
About the Brand: Stella & Milo's says it renders its tallow to preserve the natural character of the fat.
Availability: Stella & Milo's is in stock on Amazon as of this review. The 14 oz jar costs $23.99.
Pros:
- Carnivore friendly on the listing
- Seed oil free
- Grass-fed and grass-finished
- Made in the USA
Cons:
- Costs more per ounce than Fatly Good
- The listing gives no smoke point figure
Recommendation: Choose Stella & Milo's if you want a clearly labeled carnivore friendly tallow.
| Spec | Detail |
| Brand | Stella & Milo's |
| Fat | Grass-fed, grass-finished beef tallow |
| Size | 14 oz jar |
| Seed oils | None (listing) |
| Made in | USA |
| Price per ounce | $1.71 |
| Average Price | $23.99 USD |
| Where to Buy | Amazon |
5. Fat Brothers Grass-Fed Beef Tallow Pail
Fat Brothers sells grass-fed and grass-finished beef tallow in a 7.2 lb pail. Fat Brothers makes it from pure suet, the firm fat around the kidney. The listing states a smoke point of 400°F or higher and names carnivore diets. The pail costs $59.98, or about $0.52 per ounce.

What we liked: We like that the tallow comes from suet only, not mixed trim. We like that the brand states it is never bleached, deodorized, or hydrogenated. The large pail gives the lowest cost per ounce on this list.
About the Brand: Fat Brothers says it dry renders its suet in small batches and filters it in the USA.
Availability: Fat Brothers is in stock on Amazon as of this review. The 7.2 lb pail costs $59.98.
Pros:
- Lowest cost per ounce on the list
- 100% suet
- Never bleached, deodorized, or hydrogenated
- Resealable airtight pail
Cons:
- High upfront cost of $59.98
- The pail may arrive softer or grainier than usual
Recommendation: Choose Fat Brothers if you cook with tallow every day and want the best value.
| Spec | Detail |
| Brand | Fat Brothers |
| Fat | Grass-fed, grass-finished beef tallow from suet |
| Size | 7.2 lb pail |
| Smoke point | 400°F or higher |
| Shelf life | Up to 2 years (listing) |
| Price per ounce | $0.52 |
| Average Price | $59.98 USD |
| Where to Buy | Amazon |
6. Herd Tallow Grass-Fed Beef Tallow
Herd Tallow sells grass-fed and grass-finished beef tallow in a 14 oz jar. Herd Tallow says the fat is triple-filtered, unbleached, and unrefined. The company makes it in a USDA-inspected facility in the USA. The jar costs $17.09, or about $1.22 per ounce.

What we liked: We like that the facility is USDA inspected. We like that the fat is triple-filtered with no additives. The jar also has one of the lowest costs per ounce among the 14 oz options.
About the Brand: Herd Tallow says it produces its tallow in a USDA-inspected facility in the United States.
Availability: Herd Tallow is in stock on Amazon as of this review. The 14 oz jar costs $17.09.
Pros:
- USDA-inspected facility
- Triple-filtered and unrefined
- Low cost per ounce
- Made in the USA
Cons:
- The listing does not name the carnivore diet
- The listing gives no smoke point figure
Recommendation: Choose Herd Tallow if you want a low cost jar made in a USDA-inspected facility.
| Spec | Detail |
| Brand | Herd Tallow |
| Fat | Grass-fed, grass-finished beef tallow |
| Size | 14 oz jar |
| Processing | Triple-filtered, unbleached, unrefined |
| Made in | USA |
| Price per ounce | $1.22 |
| Average Price | $17.09 USD |
| Where to Buy | Amazon |
7. Kettle & Fire Grass-Fed Beef Tallow
Kettle & Fire sells grass-fed and grass-finished beef tallow in a 14 oz glass jar. Kettle & Fire lists a smoke point of up to 400°F. The listing names keto, paleo, and Whole30 diets. The jar costs $17.28, or about $1.23 per ounce.

What we liked: We like the reusable glass jar. We like that the brand states the cattle are grass-fed and grass-finished. The jar costs about the same per ounce as Herd Tallow.
About the Brand: Kettle & Fire says its tallow comes only from grass-fed and grass-finished cattle.
Availability: Kettle & Fire is in stock on Amazon as of this review. The 14 oz glass jar costs $17.28.
Pros:
- Reusable BPA-free glass jar
- Grass-fed and grass-finished
- Smoke point of up to 400°F
- Low cost per ounce
Cons:
- The listing does not name the carnivore diet
- Smoke point reaches only 400°F
Recommendation: Choose Kettle & Fire if you want a well known brand in a glass jar.
| Spec | Detail |
| Brand | Kettle & Fire |
| Fat | Grass-fed, grass-finished beef tallow |
| Size | 14 oz glass jar |
| Smoke point | Up to 400°F |
| Container | BPA-free glass |
| Price per ounce | $1.23 |
| Average Price | $17.28 USD |
| Where to Buy | Amazon |
8. 4th & Heart Original Grass-Fed Ghee
4th & Heart sells grass-fed ghee, a clarified butter, in a 9 oz jar. The listing says the ghee is 100% butter fat, made without seed oils, and shelf stable. It also says the ghee is lactose free and casein free. The jar costs $9.48, or about $1.05 per ounce.

What we liked: We like that the ghee is made from grass-fed butter. We like that it needs no refrigeration. The 9 oz jar has the lowest price on this list.
About the Brand: 4th & Heart says it makes its ghee from pasture-raised, grass-fed New Zealand dairy.
Availability: 4th & Heart is in stock on Amazon as of this review. The 9 oz jar costs $9.48.
Pros:
- Lowest price on the list
- Made from grass-fed butter
- Shelf stable
- Lactose free and casein free per the listing
Cons:
- Dairy fat, so strict followers may skip it
- The ghee may liquefy during shipping
Recommendation: Choose 4th & Heart if you eat dairy on your carnivore plan and want a mild cooking fat.
| Spec | Detail |
| Brand | 4th & Heart |
| Fat | Grass-fed ghee (clarified butter) |
| Size | 9 oz jar |
| Sourcing | New Zealand dairy |
| Dairy | Yes, clarified butter |
| Price per ounce | $1.05 |
| Average Price | $9.48 USD |
| Where to Buy | Amazon |
What Should You Look for in Oil for the Carnivore Diet?
Carnivore cooking uses animal fat, so the best oils on this list are tallow and ghee. Our carnivore diet guide explains the strict and flexible versions of the plan. Plant oils such as avocado or canola come from seeds or fruit, so strict followers skip them.
Begin with the label. Fatly Good, Forward Farms, and Wrath & Remedy name the carnivore diet on their listings. Herd Tallow and Kettle & Fire do not.
Next, compare the smoke point and the sourcing. Fatly Good, Fat Brothers, and Kettle & Fire list 400°F or close to it. Forward Farms and Wrath & Remedy state grass-finished US cattle.
Finally, compare the cost per ounce. Fat Brothers costs about $0.52 per ounce, and Forward Farms costs about $1.82. Dairy followers can add 4th & Heart ghee at about $1.05.
Frequently Asked Questions About Oil for the Carnivore Diet
What is the best oil for the carnivore diet?
Fatly Good Grass-Fed Beef Tallow ranks first here. The 14 oz jar lists one ingredient and a smoke point of 400°F or higher.
Is beef tallow allowed on the carnivore diet?
Beef tallow is rendered animal fat, so nearly all followers allow it. Choose single ingredient tallow with no added oils.
Is ghee allowed on the carnivore diet?
Ghee is clarified butter, so it is dairy. Many followers allow it, and strict followers skip it.
What is the best cooking oil for the carnivore diet?
Tallow is the most common choice because it handles high heat. Fatly Good and Forward Farms are our top two picks.
Is olive oil allowed on the carnivore diet?
Olive oil is a plant fat, so strict followers skip it. Tallow or ghee is the animal based choice.
Is avocado oil allowed on the carnivore diet?
Avocado oil comes from a fruit, so strict followers skip it. Beef tallow is the closer match to the plan.
What is the best oil for frying on the carnivore diet?
Tallow with a 400°F smoke point suits frying. Fat Brothers sells a 7.2 lb pail that fills most home deep fryers.
Should I buy grass-fed tallow?
Grass-fed and grass-finished labels describe how the cattle were raised. Every tallow on this list carries one of those claims.
Final Word
Fatly Good Grass-Fed Beef Tallow ranks first on this list. Fatly Good lists one ingredient, and the 14 oz jar costs $18.29. For narrower needs, choose one of the other seven tallows or ghees ranked above.
Whichever oil you choose, check the ingredient line, the smoke point, and the price per ounce before you buy. Then confirm any big diet change with your doctor, because that check matters more than any brand.


