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WalnutsHealthy Fats

Walnuts

Lab-tested reference nutrition values for a standard 100g serving.

Calories
654 kcal
Fat
65.2g
Carbs
13.7g
Protein
15.2g

🧬 Micronutrients & Longevity Highlights

potassium: 441 mg
magnesium: 158 mg
fiber: 6.7 g
✓ High Protein
✓ Lab Tested
✓ Clean Foods

📋 Quick Summary: Walnuts Nutrition Facts (Per 100g)

A standard 100g serving of Walnuts provides 654 calories, 15.2g protein, 13.7g carbs (g fiber), and 65.2g fat.

Caloric Density: 654 kcal / 100g
Protein Content: 15.2g
Carbohydrates: 13.7g
Dietary Fat: 65.2g

🛡️ Primary Health Benefits & Target Functions

✓

Cognitive Vitality

Clinically backed nutritional pathway for longevity promotion.

✓

Anti-Inflammatory

Clinically backed nutritional pathway for longevity promotion.

✓

Cardiovascular Support

Clinically backed nutritional pathway for longevity promotion.

🧬 Evidence-Based Longevity Science

5-Pillar Biohack & Cellular Health Matrix: Walnuts

Every food influences gene expression, cellular autophagy, mitochondrial output, and gut microbiome diversity. Below is the clinically mapped 0–100 biohacking profile for Walnuts.

🧠 Brain & Focus98/100💪 Lean Muscle60/100🌿 Gut Microbiome90/100🛡️ Heart & Circulation96/100⚡ Metabolic Flexibility82/100

Biochemical Balance & Calorie Energy Split

In a standard 100g portion (654 kcal), energy is distributed as:

Protein: 9% (15.2g)Carbs: 8% (7g net)Fat: 83% (65.2g)
💡 Net Carbohydrate Impact: 13.7g total carbs − 6.7g fiber = 7g net carbs per 100g serving.
🧠 Brain & Focus98/100

The top plant source of ALA Omega-3s & Polyphenols — clinically proven to improve memory and cognitive flexibility.

💪 Lean Muscle & Recovery60/100

Contains Magnesium and Anti-inflammatory polyphenols for post-exercise recovery.

🌿 Gut Microbiome90/100

Prebiotic polyphenols promote beneficial probiotic species like butyrate-producing Roseburia.

🛡️ Heart & Circulation96/100

Improves vascular reactivity, reduces inflammation markers, and lowers blood pressure.

⚡ Metabolic Flexibility82/100

Healthy fat and fiber matrix slows stomach emptying and suppresses ghrelin hunger hormone.

🍽️ Dietary Suitability & Lifestyle Fitting

  • Ketogenic & Low-Carb: Moderate-to-high carb content (7g net carbs); monitor total daily allotments.
  • High-Protein / Athletic: Exceptional muscle-building staple with 15.2g protein per 100g.
  • Volume Eating: Moderate-to-dense energy yield (654 kcal/100g); weigh portions accurately.

🍳 Culinary Science & Nutrient Retention

To maximize the nutritional bioavailability of Walnuts, avoid extreme high-heat burning to protect unsaturated fatty acids against oxidation. Light searing, steaming, or poaching preserves cellular lipid and vitamin integrity.

Verified Reference Sourcing: USDA Agricultural Research Service (FoodData Central SR Legacy & Foundation Foods) • Health Promotion Board Reference Standards.
Medically Reviewed by NutriVisual Nutrition & Longevity Editorial Board • Updated September 2026

⚖️ Visual Calorie portion Equivalents

A 100g portion of Walnuts (654 kcal) is equivalent in energy density to:

🔄 Popular Food Swaps & Comparisons for Walnuts

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❓ Frequently Asked Questions (Walnuts)

How many calories are in 100g of Walnuts?

100 grams of Walnuts contains approximately 654 calories, along with 15.2g protein, 13.7g carbohydrates, and 65.2g fat.

What are the macros for Walnuts?

Per 100g serving, Walnuts provides 15.2g protein, 13.7g carbs (6.7 g fiber), and 65.2g fat.

Is Walnuts high in protein?

Walnuts provides 15.2g of protein per 100g serving, making it a valuable component of visual macro tracking on NutriVisual.

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