Bone marrow is ultra keto-friendly: zero carbs and very high fat (mostly monounsaturated). It’s a rich finishing fat that helps hit keto macros—best used in small, satisfying portions alongside protein and low-carb veggies.
Is Bone Marrow Keto?

YOUR PORTION
How much are you having?
Per 100 g (as listed by source). USDA FoodData Central.
Scales this reference to your portion, with no extra deductions. Calculation and units.
0gnet carbs in your portion
- Total carbs
- 0g
- Fiber
- 0g
- Protein
- 6.7g
- Fat
- 84g
- Calories
- 786
The 100 g reference amount provides 0g net carbs and can fit common keto portions.
- Net carbs (100 g)0g
- Protein (100 g)6.7g
- Fat (100 g)84g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100 g (as listed by source)
Source: USDA FoodData Central reference record
Source fit: generic reference; variety, brand, or preparation may differ
Net-carb calculation: total carbohydrate - fiber
This USDA record is used as a generic nutrition reference; variety, brand, or preparation may differ.
Nutrition record reviewed 2026-07-09. Maintained by KetoLens Team.
WHY IT'S KETO-FRIENDLY
- Zero carbs: no impact on ketosis even in small–moderate portions
- High fat: ~84g/100g helps reach keto fat targets
- Predominantly monounsaturated fat (oleic acid) for a favorable fat profile
- Intense richness promotes satiety with small servings
- Versatile: spreads, compound butters, or finishing fat for steaks/veg
- Pairs perfectly with leaner cuts to balance macros
PREPARATION SUGGESTIONS
ROASTED BONE MARROW
Roast split bones at 230°C/450°F for 15–20 minutes until soft and bubbling. Sprinkle with flaky salt and spoon over Arugula or grilled meats.
BONE MARROW BUTTER
Blend roasted marrow with softened Grass-Fed Butter (or Ghee), garlic, and herbs; chill and slice over hot Ribeye Steak.
BONE BROTH ENHANCEMENT
Roast bones, then simmer with aromatics to enrich Bone Broth; whisk in a little marrow for extra body before serving.
MARROW ON EVERYTHING
Spread on Keto Bread or Cloud Bread; finish with lemon zest and fresh herbs.
PAN-FRIED MARROW SLICES
Freeze bones, push marrow out, slice, and quick-sear in a hot pan; serve immediately with chopped parsley and Lemon.