A 200g serving of peanuts is a powerhouse of energy and nutrients, but its high calorie density necessitates moderation. The nutritional composition can vary slightly depending on whether the peanuts are raw, dry-roasted, or oil-roasted, but the core macronutrient and micronutrient profile remains impressive. This article focuses primarily on the value of raw peanuts.
Macronutrient Profile of 200g Raw Peanuts
Based on nutritional data, a 200g serving of raw peanuts provides a considerable amount of energy and foundational nutrients.
- Calories: Approximately 1134 kcal. This high number highlights why peanuts, while healthy, must be consumed in appropriate portion sizes, especially for those managing their weight.
- Protein: A remarkable 52g. Peanuts are an excellent plant-based source of protein, crucial for muscle repair, growth, and overall body function.
- Fats: Around 98g. The majority of this is heart-healthy monounsaturated and polyunsaturated fats, including oleic and linoleic acid. These healthy fats contribute to satiety and play a vital role in cellular health.
- Carbohydrates: Approximately 32g. Peanuts are relatively low in carbohydrates, and this value includes significant dietary fiber. This low net-carb profile, combined with protein and fat, gives them a low glycemic index, making them suitable for those managing blood sugar levels.
- Dietary Fiber: Around 17g. The high fiber content aids digestion, promotes feelings of fullness, and can help regulate cholesterol levels.
Key Vitamins and Minerals
Beyond the macronutrients, 200g of peanuts provides an extensive list of micronutrients that are essential for optimal health.
- B-Vitamins: Peanuts are a fantastic source of several B-vitamins, which are crucial for energy production and brain function.
- Niacin (B3): A 200g serving provides about 24mg, which is far more than the daily requirement. It plays a role in heart health and supports the nervous and digestive systems.
- Folate (B9): A 200g serving contains a significant 480mcg. Folate is vital for cell growth and is particularly important during pregnancy.
 
- Vitamin E: A powerful antioxidant, Vitamin E helps protect cells from oxidative stress and may reduce the risk of chronic diseases. A 200g serving provides roughly 17mg.
- Minerals:
- Magnesium: With approximately 336mg per 200g, peanuts contribute significantly to your daily magnesium needs, which is important for muscle and nerve function, blood sugar control, and energy production.
- Manganese: Essential for processing carbohydrates and protein, 200g of peanuts contains about 4mg of manganese.
- Phosphorus: This mineral is vital for the growth and maintenance of bones and teeth. A 200g serving delivers around 752mg.
 
Health Benefits of Peanuts
Regular, moderate consumption of peanuts has been linked to numerous health benefits.
Supporting Heart Health
Peanuts contain a combination of heart-healthy monounsaturated and polyunsaturated fats, fiber, magnesium, and niacin, all of which contribute to cardiovascular wellness. Studies have shown that including peanuts in your diet can help reduce blood pressure, cholesterol, and triglyceride levels, lowering the risk of coronary heart disease.
Aiding Weight Management
Despite their high calorie count, peanuts can assist with weight management. The combination of protein, fiber, and healthy fats promotes satiety, making you feel fuller for longer and potentially reducing overall food intake. Furthermore, some studies suggest that due to how they are chewed, not all calories from whole peanuts are fully absorbed by the body.
Antioxidant Power
Peanuts are rich in bioactive plant compounds and antioxidants, such as p-coumaric acid and resveratrol. These compounds help neutralize harmful free radicals in the body, protecting cells from damage and reducing the risk of chronic diseases.
Comparison: Raw vs. Dry-Roasted Peanuts
While raw peanuts are often considered the purest form, dry-roasted peanuts (without salt) have a comparable nutritional profile. The primary differences lie in the calorie count and mineral levels due to moisture loss during processing.
| Nutrient (per 200g) | Raw Peanuts | Dry-Roasted (Unsalted) Peanuts | 
|---|---|---|
| Calories | ~1134 kcal | ~1174 kcal | 
| Protein | ~52g | ~49g | 
| Fat | ~98g | ~99g | 
| Carbohydrates | ~32g | ~43g | 
| Fiber | ~17g | ~17g | 
| Sodium | 36mg | 12mg | 
Note: Salted, seasoned, or oil-roasted varieties will have higher sodium and potentially higher fat/calorie content due to added ingredients.
Practical Considerations
While highly nutritious, peanuts are not without important considerations, including portion size and potential allergens. Due to their high-calorie density, a handful (about 1 ounce or 28g) is typically recommended as a single serving. It is crucial to be mindful of this, as a 200g serving is significantly larger and may be excessive for a single sitting.
For those with peanut allergies, avoidance is critical, as reactions can range from mild to life-threatening. Always check food labels for peanuts or derivatives.
Conclusion
In summary, 200g of peanuts offers a concentrated dose of calories, high-quality protein, healthy fats, and a broad spectrum of vitamins and minerals. The inclusion of peanuts in your diet, especially raw or unsalted varieties, can provide numerous health benefits related to heart health, weight management, and antioxidant intake. However, due to their energy density, a large 200g portion should be considered carefully within your overall nutritional needs. Ultimately, responsible, moderated consumption is key to reaping the benefits of this versatile and nutritious legume.