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Which is healthier, pistachios or hazelnuts? A nutritional breakdown

4 min read

A 2021 meta-analysis comparing nuts found that diets supplemented with pistachios rated highly for improving triglycerides and LDL cholesterol, making them a top contender for heart health. When comparing two of the most popular nuts, the question of which is healthier, pistachios or hazelnuts, often comes down to their specific nutritional profile.

Quick Summary

This nutritional breakdown compares pistachios and hazelnuts, highlighting their strengths. Pistachios offer more protein and eye-protecting antioxidants, while hazelnuts contain higher levels of Vitamin E, folate, and heart-healthy monounsaturated fats. The best choice ultimately depends on your specific dietary needs.

Key Points

  • Pistachios Win on Protein and Potassium: Per ounce, pistachios offer more protein and potassium than hazelnuts, contributing to satiety and blood pressure regulation.

  • Hazelnuts Are Richer in Vitamin E and Manganese: For a powerful antioxidant boost, hazelnuts are superior, containing significantly more Vitamin E and manganese, which supports skin and bone health.

  • Fat Composition Differs: While both contain healthy fats, hazelnuts are higher in monounsaturated fats (like those in olive oil), while pistachios have more polyunsaturated fats.

  • Pistachios Protect Eye Health: The antioxidants lutein and zeaxanthin are abundant in pistachios, offering targeted benefits for vision protection against age-related degeneration.

  • Weight Management Potential: Both are great for weight control due to fiber and protein, but in-shell pistachios encourage mindful eating, which can reduce overall calorie intake.

  • Both Support Heart Health: With healthy fats and antioxidants, both nuts help lower 'bad' LDL cholesterol and inflammation, contributing to better cardiovascular well-being.

  • Variety is Best: Since each nut has unique strengths, consuming a mix of both pistachios and hazelnuts is the best way to gain a full spectrum of health benefits.

In This Article

The Ultimate Nut Face-Off: Pistachios vs. Hazelnuts

When it comes to healthy snacking, pistachios and hazelnuts are popular choices, prized for their rich flavor and dense nutrient profiles. Both offer a wealth of vitamins, minerals, and healthy fats, but their specific compositions differ in key ways. The 'healthier' option depends largely on which nutrients you prioritize in your diet. Let's delve into a head-to-head comparison to see where each nut excels.

Macronutrients and Calorie Content

At first glance, the macronutrient profiles of these nuts are similar, yet the small differences can influence dietary choices. For example, pistachios are slightly lower in calories and total fat per ounce, a factor that can be appealing for those managing their weight. Hazelnuts, while more calorie-dense, contain a higher proportion of healthy monounsaturated fats. A 1-ounce (28g) serving breaks down as follows:

  • Calories: Pistachios typically have around 159 calories, whereas hazelnuts contain approximately 178 calories.
  • Fat: Both nuts are high in fat, but mainly the heart-healthy unsaturated kind. Hazelnuts are richer in monounsaturated fats, while pistachios offer more polyunsaturated fats, including omega-6 fatty acids.
  • Protein: Pistachios have a slight edge in protein content, with about 6 grams per serving compared to roughly 4 grams for hazelnuts.
  • Fiber: Both are excellent sources of dietary fiber, supporting gut health and digestion. An ounce of either nut provides nearly 3 grams of fiber.

Vitamins and Minerals

This is where the distinction between the two nuts becomes more apparent. Each offers a unique blend of micronutrients that contribute to different aspects of health.

Pistachios are particularly rich in:

  • Vitamin B6: With a very high concentration, pistachios are one of the best food sources of this vitamin, which is vital for blood sugar regulation and hemoglobin formation.
  • Potassium: They are loaded with potassium, a mineral essential for balancing body fluids and regulating blood pressure.
  • Phosphorus: Pistachios provide a good amount of phosphorus, which is important for strong bones and teeth.

Hazelnuts, on the other hand, shine with:

  • Vitamin E: They are an outstanding source of Vitamin E, a potent fat-soluble antioxidant that protects cells from oxidative damage and supports skin and immune health.
  • Manganese: Hazelnuts provide a massive dose of manganese, a mineral crucial for bone health and proper metabolic function.
  • Folate: Hazelnuts contain more folate than pistachios, a B-vitamin that supports cell growth and DNA synthesis.

Antioxidant Powerhouses

Antioxidants are crucial compounds that help protect the body's cells from damage. Both nuts are packed with them, but they feature different types that target different health areas.

  • Pistachios: Stand out for their high content of lutein and zeaxanthin, two antioxidants vital for eye health. These compounds help protect your eyes from blue light damage and reduce the risk of age-related macular degeneration.
  • Hazelnuts: Boast high concentrations of phenolic compounds and proanthocyanidins, which have been shown to help reduce inflammation and cholesterol levels. The majority of these are found in the skin, so eating unpeeled hazelnuts is recommended for maximum benefit.

Specific Health Benefits: Who Wins?

While both nuts support overall health, their unique nutritional makeup means they offer distinct advantages for certain conditions.

Heart Health

Both nuts are considered heart-healthy, but they achieve this through different mechanisms. Pistachios have been shown in studies to improve cholesterol profiles by lowering LDL (bad) cholesterol and increasing HDL (good) cholesterol. They are also associated with lowering blood pressure. Hazelnuts, rich in oleic acid (a monounsaturated fat), also help lower LDL and total cholesterol. For overall cardiovascular support, both are excellent choices.

Weight Management

Eating nuts is often associated with weight management, and both pistachios and hazelnuts can play a role. Their high fiber and protein content contribute to a feeling of fullness, which can reduce overall calorie intake. Pistachios offer a psychological advantage for portion control, as eating them in their shells slows down consumption. This mindful eating can lead to consuming fewer calories. Hazelnuts, while higher in calories, also promote satiety and have a low glycemic index, which helps stabilize blood sugar.

Culinary Versatility

Both nuts are incredibly versatile in the kitchen.

Pistachios are great for:

  • Snacking, raw or roasted
  • Salad toppings
  • Adding to yogurt or oatmeal
  • Desserts like ice cream or baklava

Hazelnuts are perfect for:

  • Baking, especially in cakes and cookies
  • Making creamy nut butter or spreads
  • Pairing with chocolate in confections like Nutella
  • Adding a rich flavor to savory dishes or salads

Comparison Table

Here is a quick look at the nutritional content of a 1-ounce (28g) serving of raw, unsalted nuts.

Nutrient Pistachios Hazelnuts
Calories ~159 kcal ~178 kcal
Protein ~6 g ~4.2 g
Total Fat ~13 g ~17.2 g
Monounsaturated Fat ~6.6 g ~12.9 g
Polyunsaturated Fat ~3.8 g ~2.2 g
Fiber ~3 g ~2.7 g
Vitamin E ~0.65 mg ~4.26 mg
Vitamin B6 ~0.48 mg (28% DV) ~0.16 mg
Folate ~14 mcg ~32 mcg
Potassium ~291 mg ~193 mg
Manganese ~0.34 mg ~1.75 mg (80% DV)

The Final Verdict

So, which is healthier, pistachios or hazelnuts? There's no single best answer, as both offer impressive benefits. If you are focused on a higher protein and fiber intake or want to specifically boost your eye health with lutein and zeaxanthin, pistachios may be your preferred choice. The lower calorie count per nut also makes them a winner for mindful snacking.

However, if your goal is to maximize your intake of antioxidant-rich Vitamin E, folate, and heart-healthy monounsaturated fats, then hazelnuts are the clear winner. For optimal health, the best strategy is often to incorporate a variety of nuts into your diet to reap the unique benefits each offers. As with all high-calorie foods, moderation and portion control are key to enjoying these nutritional powerhouses.

For more information on the benefits of nuts for heart health, see the guidance from the Mayo Clinic.

Frequently Asked Questions

Both nuts are excellent for heart health. Pistachios help lower LDL cholesterol and blood pressure, while hazelnuts' high monounsaturated fat content and antioxidants also reduce LDL cholesterol and inflammation.

Both are packed with antioxidants, but they differ in type. Pistachios are rich in lutein and zeaxanthin for eye health, while hazelnuts are particularly high in phenolic compounds and proanthocyanidins, especially in the skin.

Both can aid weight loss by promoting fullness with protein and fiber. Pistachios have a slight edge due to being lower in calories per serving, and eating them in the shell encourages mindful eating, which can reduce calorie consumption.

Hazelnuts are a superior source of Vitamin E. A 1-ounce serving provides significantly more of this antioxidant compared to the same amount of pistachios.

Yes, pistachios have more protein per serving. A 1-ounce serving of pistachios contains about 6 grams of protein, while hazelnuts have around 4 grams.

Hazelnuts have slightly more calories per ounce. A typical 1-ounce serving of hazelnuts has about 178 calories, while pistachios have roughly 159 calories.

For hazelnuts, it is beneficial to eat them with the skin on, as it contains a high concentration of antioxidants. Pistachios are typically eaten without their thin, papery skin, but their kernels still offer substantial nutrients.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.