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Is hemp seed a good source of protein?

3 min read

With a 30-gram serving of hulled hemp seeds providing approximately 9.46 grams of high-quality protein, many are asking: is hemp seed a good source of protein? These versatile seeds offer far more than just protein, making them a nutritious and valuable addition to many plant-based and omnivorous diets.

Quick Summary

Hemp seeds provide high-quality, complete plant-based protein with all essential amino acids, offering excellent digestibility and a rich nutrient profile including healthy fats, fiber, and minerals.

Key Points

  • Complete Protein: Hemp seeds contain all nine essential amino acids, making them a complete protein source ideal for plant-based diets.

  • High Digestibility: The protein in hemp seeds, primarily edestin and albumin, is easily and efficiently digested by the body.

  • Excellent Fatty Acid Profile: Hemp seeds offer a healthy 3:1 ratio of omega-6 to omega-3 fatty acids, supporting heart health and reducing inflammation.

  • Rich in Micronutrients: They are a great source of magnesium, phosphorus, potassium, iron, zinc, and vitamin E.

  • Low in Antinutrients: Unlike many other plant-based proteins, hemp seeds contain very few antinutrients like phytic acid that can inhibit mineral absorption.

  • Versatile Ingredient: With a mild, nutty flavor, they can be easily incorporated into smoothies, salads, dressings, and baked goods.

In This Article

The Nutritional Breakdown of Hemp Seed Protein

Hemp seeds are recognized for their nutritional benefits, particularly for plant-based diets. They offer a substantial amount of protein along with other essential nutrients. The protein in hemp seeds is highly digestible, meaning the body can easily absorb and use it. This is due to the presence of edestin and albumin proteins. Unlike some other plant proteins, hemp protein has minimal phytic acid, which can hinder mineral absorption.

Complete Amino Acid Profile

Hemp seeds are notable for their complete amino acid profile. A complete protein contains all nine essential amino acids the body cannot produce. This makes hemp seeds a valuable plant-based protein source, similar to quinoa and soy. They are particularly rich in arginine, which is beneficial for heart health through nitric oxide production.

More Than Just Protein

In addition to protein, hemp seeds are rich in other nutrients.

  • Healthy Fats: They have a beneficial ratio of omega-6 to omega-3 fatty acids, often around 3:1. This balance is linked to reduced chronic disease risk and inflammation.
  • Fiber: Whole hemp seeds contain good amounts of soluble and insoluble fiber, supporting digestion. Hulled seeds (hemp hearts) have less fiber.
  • Vitamins and Minerals: Hemp seeds provide magnesium, phosphorus, potassium, iron, zinc, and vitamin E.

Hemp Seed Protein vs. Other Plant Proteins

Comparing hemp protein to other plant-based options involves looking at protein concentration, digestibility, and fiber. While some plant protein isolates have higher protein per weight, hemp is often favored as a less processed option.

Plant-Based Protein Comparison

Feature Hemp Seed Protein Pea Protein Soy Protein Isolate Quinoa Chia Seeds
Protein Content (per 30g) ~9–11g (Hulled seeds) Up to 25g (Powder) Up to 27g (Isolate) ~4g (Cooked) ~5g
Completeness Complete Complete Complete Complete Incomplete (Low in Lysine)
Fiber Content (per 30g) Low (Hulled) or High (Whole) Low Low Low High
Omega-3s High Low Low Low High
Antinutrients Very low Present Present Low Low
Processing Minimally processed (seeds) Highly refined Highly refined Minimally processed Minimally processed

Incorporating Hemp Seeds into Your Diet

Hemp seeds have a mild, nutty flavor, making them easy to add to various dishes. Some ways to use them include:

  • Smoothies: Boost protein and omega content.
  • Toppings: Sprinkle on yogurt, oatmeal, salads.
  • Baked Goods: Add to muffins or energy balls.
  • Pesto and Dressings: Use as a substitute for pine nuts or a thickener.
  • Homemade Hemp Milk: Blend with water for a dairy-free option.

Potential Considerations

Hemp seeds are generally safe. However, consuming large amounts, especially whole seeds, might cause digestive issues due to fiber. Hemp protein powder is also higher in calories than some refined options due to its fat content. Store hemp seeds in the refrigerator to prevent fats from going rancid.

Conclusion

Yes, hemp seed is a good source of protein. They are a complete plant-based protein with all essential amino acids. Their digestibility and nutrient profile, including omega fatty acids, fiber, and minerals, make them a nutritious choice. Hemp seeds are a versatile and healthy addition to many diets. Less processed options like whole seeds and cold-pressed powders are available. While a balanced diet is important, hemp seeds live up to their "superfood" reputation. You can find more information about their health benefits in articles like this one from Healthline.

Frequently Asked Questions

Yes, hemp seeds are considered a complete protein because they contain all nine essential amino acids that the human body cannot produce on its own.

Yes, untreated hemp protein is generally more digestible than soy protein. Studies suggest that 91–98% of the protein in ground hemp seed is digestible.

No, hemp seeds contain only trace amounts of the psychoactive compound THC. Consuming standard servings will not cause you to fail a drug test.

Hulled hemp seeds (hemp hearts) have had their outer shells removed, making them softer and easier to digest, but with less fiber. Unhulled seeds contain the fibrous outer shell.

Hemp seeds have a mild, nutty flavor. While some describe hemp protein powder as having an earthier taste, the seeds themselves are quite palatable and versatile.

Hulled hemp seeds contain higher amounts of protein and healthy fats per volume compared to chia and flax seeds. Hemp protein also boasts a more balanced omega fatty acid ratio.

Due to their high content of healthy unsaturated fats, hemp seeds should be stored in the refrigerator after opening to prevent them from spoiling and going rancid.

References

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Medical Disclaimer

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