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Clarkysfood

Walnusskerne by Clarkys: Health & Ingredient Review

Walnusskerne by Clarkys is a natural, single-ingredient snack consisting entirely of raw walnut kernels. Consumers often scan this product to verify if it contains additives, oils, or salt, which is common in many processed nut brands. Our analysis confirms that this product is a clean, whole-food option free from preservatives.

Updated November 8, 2026Product analysis

Health score

Excellent

0

/ 100
PoorExcellent

Verdict: healthy

Walnusskerne by Clarkys earns a healthy score of 85 due to its status as a nutrient-dense, single-ingredient whole food.

Key takeaways

  • 100% natural walnut kernels
  • Rich in omega-3 fatty acids
  • Contains 15.8g protein per 100g
  • Low sugar content at 2.7g
  • High environmental water footprint

Our read on this product

With an impressive health score of 85, Walnusskerne by Clarkys provides a significant dose of omega-3 fatty acids and heart-healthy polyunsaturated fats. The protein content is notable at 15.8g per 100g, making it a satiating snack choice for most diets. While the 730 kcal density is high, it is characteristic of nutrient-dense tree nuts. Conversely, the planet score of 40 reflects the intensive irrigation requirements of walnut farming. The product serves as an excellent example of high nutritional value balanced against a moderate environmental impact.

Best for

This product is perfect for individuals seeking whole-food, plant-based snacks and those prioritizing healthy fats for brain and heart health.

Approach with care

Individuals with tree nut allergies must strictly avoid this product, and those monitoring strict caloric intake should portion their servings carefully due to high energy density.

Ingredient breakdown

Good ingredients

Walnuss: Good
Good

Walnuss

Walnuts are nutrient-dense tree nuts containing high levels of healthy polyunsaturated fats, including omega-3 fatty acids. They are consumed as a whole food and are highly beneficial for heart and brain health when eaten in moderation.

Nutrition facts

Values shown per 100g

Energy

730 kcal

Protein

15.8g

Carbs

4.3g

Fat

71.2g

Fiber

6.7g

Sugar

2.7g

low

Sodium

4mg

low

Saturated fat

6g

high

Fiber

6.7g

high

How it scores against your goal

Mood Effect

A
B
C
D
E

The healthy fats in Walnusskerne by Clarkys provide stable energy, helping to avoid the mood swings associated with sugar-heavy snacks.

Muscle Gain

A
B
C
D
E

The 15.8g of protein per 100g makes Walnusskerne by Clarkys a useful plant-based addition to a high-calorie muscle-building diet.

Weight Loss

A
B
C
D
E

Walnusskerne by Clarkys is satiating and nutrient-dense, but its high calorie count requires strict portion control for weight loss.

Flu Recovery

A
B
C
D
E

Walnusskerne by Clarkys provides essential nutrients and energy to support general recovery, though it lacks significant vitamins like C.

Fever Recovery

A
B
C
D
E

While healthy, the high fat content in Walnusskerne by Clarkys may be difficult to digest for some patients during active fever.

Pcos Management

A
B
C
D
E

Walnusskerne by Clarkys supports insulin sensitivity through its high content of healthy omega-3 fats and low glycemic index.

Diabetes Management

A
B
C
D
E

With only 4.3g of carbs and minimal sugar, Walnusskerne by Clarkys has a negligible impact on blood glucose levels.

Myth busters

Not supported

Walnusskerne by Clarkys is a low-protein food

Walnusskerne by Clarkys contains 15.8g of protein per 100g, which is a substantial amount for a plant-based nut snack.

Not supported

Contains added sugars for flavor

Walnusskerne by Clarkys has only 2.7g of sugar, which is naturally occurring in walnuts, not added during processing.

Not supported

Is an eco-friendly choice for the planet

Walnut farming requires significant irrigation, resulting in a low planet score of 40 relative to lower-water crops.

Frequently asked questions

Is Walnusskerne by Clarkys considered a healthy snack choice?

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Walnusskerne by Clarkys is considered a very healthy choice because it consists of one single, nutrient-dense ingredient without added salt, sugar, or preservatives.

What is the primary nutritional concern with Walnusskerne by Clarkys?

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Walnusskerne by Clarkys has a very high caloric density at 730 kcal per 100g, which requires consumers to practice portion control to avoid unintended weight gain.

What is the key ingredient found in Walnusskerne by Clarkys?

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Walnusskerne by Clarkys contains only walnuts, which provide essential polyunsaturated fats and healthy omega-3 fatty acids.

Does Walnusskerne by Clarkys fit into a ketogenic or low-carb diet?

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Walnusskerne by Clarkys is an excellent fit for low-carb and keto diets, as it contains only 4.3g of carbohydrates per 100g.

Is there a more sustainable alternative to Walnusskerne by Clarkys?

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Walnusskerne by Clarkys relies on water-intensive agriculture, so choosing locally sourced nuts or nuts with lower water requirements may provide a smaller environmental impact.