20 High-Protein Snacks That Don't Include Fish or Meat

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It's no secret that two of the primary sources of protein are meat and fish. But what if you're looking to diversify your diet and meal options beyond meat and fish? You don't have to commit to a fully vegan or vegetarian lifestyle to be curious about expanding your culinary horizons. Fish and meat will always be available protein sources, but where else can you find this essential nutritional building block?