Protein Powerhouse: The Top Lentils Ranked
While all lentils are an excellent source of plant-based protein, not all are created equal when it comes to protein density. For individuals seeking to maximize their protein intake, particularly those on a plant-based diet, selecting the right variety is key. The following sections delve into the top contenders for the title of the highest-protein lentil, breaking down the nutritional details for both raw and cooked preparations.
Horse Gram (Kulthi): The Uncontested Leader
Emerging as a clear winner in many nutritional comparisons is Horse Gram, also known as Kulthi. With approximately 30 grams of protein per 100 grams in its dry form, it surpasses most other lentil types. Horse Gram is especially popular in traditional Indian cuisine and is also known for its high fiber content and various health benefits. It is often praised for its nearly complete amino acid profile, a rarity among legumes.
Urad Dal (Black Gram): A Strong Contender
Urad Dal, or black gram, is another potent protein source that ranks very high, often with around 25–26 grams of protein per 100 grams when dry. A staple in dishes like dal makhani and idli batter, urad dal also provides significant amounts of calcium and iron. It is low in fat and calories, making it a nutritious choice for muscle recovery and overall energy levels.
Masoor Dal (Red Lentils): Quick-Cooking and Nutritious
Red lentils, or Masoor dal, are known for their quick cooking time and creamy texture. They are also a great source of protein, offering around 23–25 grams per 100 grams in their uncooked state. In addition to protein, they are rich in iron, folate, and fiber. Red lentils break down easily during cooking, which makes them perfect for thickening soups, curries, and purees.
Other Notable Mentions
While Horse Gram, Urad Dal, and Masoor Dal are at the top, other lentils still offer substantial protein. Yellow lentils (like Moong Dal) provide a solid amount, around 24 grams per 100 grams raw, and are very easy to digest. Brown and green lentils are also great options, with brown lentils having about 23 grams and green lentils slightly less, around 20.5 grams per 100 grams when uncooked.
Comparison of Lentil Protein Content (per 100g dry weight)
| Lentil Type | Approximate Protein (g) | Key Characteristics |
|---|---|---|
| Horse Gram (Kulthi) | ~30g | Highest protein; used in Indian cuisine; nearly complete protein |
| Urad Dal (Black Gram) | ~25–26g | Rich in iron and calcium; great for muscle recovery; used in Indian dishes |
| Masoor Dal (Red Lentils) | ~23–25g | Quick-cooking and creamy; high in folate and iron |
| Yellow Lentils (Moong Dal) | ~24g | Mild flavor, easy to digest; good for weight loss and light meals |
| Brown Lentils | ~23g | Versatile, earthy flavor; holds shape well; widely available |
| Black Beluga Lentils | ~22.5g | Earthy, nutty flavor; holds shape well; great for salads |
| Green Lentils | ~20.5g | Peppery flavor, holds shape well; ideal for salads and side dishes |
Maximizing Your Lentil Protein Absorption
Lentils are an excellent source of protein, but as a plant-based food, they do not contain all the essential amino acids required for a complete protein on their own. For example, they are typically low in methionine. To solve this, simply pair lentils with a grain like rice, quinoa, or whole wheat, and you will create a complete protein profile in your meal. Soaking and sprouting lentils can also improve nutrient absorption.
Additionally, cooking methods matter. While cooking can reduce the total protein content by volume due to water absorption, the protein is still readily available. Pairing lentils with vitamin C-rich foods, such as a squeeze of lemon juice in your dal, can also enhance the absorption of iron, another nutrient found abundantly in lentils.
Conclusion: Which Lentil is the Highest in Protein?
For those focused solely on getting the absolute highest amount of protein, Horse Gram (Kulthi) is the top choice, providing an impressive 30g per 100g (dry). Close behind are Urad Dal (Black Gram) and Masoor Dal (Red Lentils), which are more commonly found in many regions and also offer substantial protein. However, the variation in protein content between different types of lentils is relatively small, especially in their cooked form. A cup of cooked lentils typically provides about 15-18 grams of protein regardless of the type, with slight variations. Ultimately, the best lentil for your diet depends on your recipe and flavor preferences, as all varieties provide significant nutritional value. Choosing any type of lentil is a healthy step towards increasing your plant-based protein intake. You can find more information about the nutritional properties of legumes from the Harvard T.H. Chan School of Public Health on The Nutrition Source website.