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A whole raw lamb heart is deep reddish-purple, with a smooth, moist sheen, a tapered muscular body, and pale fatty tissue and short blood vessels clustered at its broad upper end.
●Low GI
★Natural
💪High Protein

Raw lamb heart Calories

High in protein, vitamin B12, and iron

CALORIES · 100 G

112kcal

GI

0low

POTASSIUM · 100 G

287mg

FIBER · 100 G

0g

Quick answer

1 piece (medium) of Raw lamb heart (140 g) has 157 calories. That works out to 112 calories per 100 g. It contains 0.6 g of carbs, 24.8 g of protein, 5.6 g of fat and 0 g of fiber. Its 12.3 µg of B12 covers 513% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.

Raw lamb heart Nutrition Facts

Selected: 1 piece (medium) · 140 g

157

KCAL / 140G

Carbs

0.6g

· 0% DV

Protein

24.8g

· 50% DV

Fat

5.6g

· 7% DV

Fiber

0g

· 0% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 2% · Protein 65% · Fat 33%

Raw lamb heart nutrition facts table · 1 piece (medium) (140 g)

NutrientAmount% DV
Calories157 kcal
Total fat5.6 g7%
Saturated fat1.82 g9%
Trans fat0.14 g
Sodium137 mg6%
Total carbohydrate0.6 g0%
Fiber0 g0%
Protein24.8 g50%

Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.

Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.

Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.

Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.

Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.

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How Many Calories in 1 Medium Raw lamb heart?

ServingAmountCalories
1 piece (medium)140 g157 kcal
0.25 piece (quarter)35 g39 kcal
½ piece (half)70 g78 kcal
1 piece (small)90 g101 kcal
100 g100 g112 kcal
1 serving (medium)120 g134 kcal
1 serving (large)180 g202 kcal
1 piece (large)190 g213 kcal

Calculated from 112 calories per 100 g.

Frequently Asked Questions About Raw lamb heart

How do you cook raw lamb heart?

Raw lamb heart works well cut into thin strips and quickly seared in a hot pan, or slowly braised until tender. Trim away the tough vessels and membrane first, and make sure the centre is fully cooked before serving.

Is it safe to eat raw lamb heart?

No, eating raw lamb heart is not considered safe because raw organ meat can carry harmful bacteria or parasites. Cook it thoroughly, and keep its juices and utensils separate from ready-to-eat foods.

What does raw lamb heart taste like when cooked?

Lamb heart has a rich, meaty flavour that is generally milder than liver. Its texture is firm and slightly chewy, so trimming it well and avoiding overcooking help make it more pleasant to eat.

How do you clean and trim raw lamb heart?

To clean raw lamb heart, cut it open and remove the visible blood clots, tubes, tough outer membrane, and excess fat with a sharp knife. Trimming these parts before cooking improves the texture.

Should raw lamb heart be soaked in milk before cooking?

No, soaking lamb heart in milk is not necessary for safety or tenderness. Some cooks use a brief milk soak to soften its flavour, but careful trimming and suitable cooking are usually enough.

How long does raw lamb heart keep in the refrigerator?

Keep raw lamb heart sealed on the lowest refrigerator shelf and cook it within one to two days. Store it away from foods that will be eaten without cooking, so its juices cannot drip onto them.

Can you freeze raw lamb heart?

Yes, raw lamb heart can be frozen. Wrap it airtight to limit freezer burn, thaw it in the refrigerator, and cook it soon after thawing rather than refreezing it raw.

What temperature should lamb heart reach to be safe to eat?

Cook lamb heart to an internal temperature of 160°F (71°C) for food safety. Check the thickest part with a food thermometer, since the outside can brown before the centre is fully cooked.

Why does lamb heart become tough when cooked?

Lamb heart becomes tough when it is overcooked or cut into thick pieces that cook unevenly. Slice it thinly for a quick sear, or use a slower braise when you want a softer texture.

How is lamb heart different from lamb liver?

Lamb heart is a firm, lean muscle with a meat-like flavour, while lamb liver is softer and has a more pronounced, mineral flavour. They need different preparation: heart is typically trimmed of vessels, while liver is sliced and cooked briefly.

Raw lamb heart Vitamins & Minerals

Vitamins

B12

12.32µg · 513% DV

B2

1.26mg · 97% DV

B3

10.64mg · 67% DV

B5

1.68mg · 34% DV

Minerals

Selenium

29µg · 53% DV

Copper

0.45mg · 50% DV

Phosphorus

297mg · 42% DV

Iron

6.86mg · 38% DV

Potassium ⭐

402mg · 12% DV

Sodium

137mg · 6% DV

Raw lamb heart Glycemic Index

GLYCEMIC INDEX

0
Low
0 Low5570100

GLYCEMIC LOAD

0
Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Raw lamb heart

To burn the 157 calories in 1 piece (medium) (140 g):

🚶

39min

Walking (5 km/h)

🏃

16min

Running (8 km/h)

🚴

21min

Cycling

🏊

18min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

What is Raw lamb heart?

Raw lamb heart is the uncooked heart muscle of a lamb, sold as an organ meat. Its texture is firm and lean, with a concentrated, savoury flavour that becomes more pronounced when cooked. It is protein-rich and also provides vitamin B12 and iron.

Lamb heart is eaten in a range of cuisines, often grilled on skewers, pan-fried or added to stews; it is generally cooked rather than served raw. You can pair it with onions, herbs, flatbread or a crisp salad. Keep it chilled before cooking, use clean utensils, and cook it thoroughly instead of tasting it raw. For a lighter meal, cook it with little added fat and serve alongside vegetables.

How Nutritious Is Raw lamb heart?

Nutrient density

Very high

82/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

55/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Is Raw lamb heart Processed?

NOVA 1

Unprocessed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Raw lamb heart Contain Allergens?

No known major allergens

Gluten free
Dairy free
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy free
Sesame free

Which Diets Is Raw lamb heart Good For?

Vegan

— Not suitable

Vegetarian

— Not suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Raw lamb heart Fat Profile

SATURATED

1.82g

MONOUNSATURATED

1.54g

POLYUNSATURATED

0.42g

⚖️

Omega 6:3 ratio 2.3:1

Below the ideal 4:1 — a good omega balance.

Compare Raw lamb heart

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Foods Similar to Raw lamb heart

🥩

Ground Beef

250 kcal

🍢

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140 kcal

🥩

Sauteed Lamb

230 kcal

🍗

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110 kcal

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Nutrition data compiled from USDA FoodData Central and scientific sources.