Getting enough protein on a vegetarian diet is not only possible—it can be done while optimizing for health, longevity, and athletic performance. While animal products are dense in protein, several plant-based foods offer excellent alternatives that also bring a host of other health benefits such as fiber, antioxidants, and phytonutrients. This article explores five of the most scientifically supported, nutrient-dense vegetarian protein sources.

Each section covers the macronutrient breakdown, health benefits supported by scientific evidence, and any relevant considerations such as bioavailability or antinutrients. At the end, you’ll find a key takeaway table and a full bibliography using the Harvard style.

1. Lentils

Protein Content and Nutritional Profile

Lentils contain approximatel

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