Pistachios are a relatively low-calorie seed with a high protein content.
Chia seeds are a popular egg substitute for vegans and a healthy addition to smoothies and salads.
Nut butters without sweets or oils are best for healthy eating.
Asparagus has 25% protein. It is low in carbs and rich in B vitamins.
Protein, fiber, and vitamins abound in Brussels sprouts. A one-cup serving provides nearly 3 grams of protein.
Spelt is high-protein hulled wheat. It's popular and sold alongside specialized flours.
This powder, manufactured from milk's liquid proteins, can boost a person's protein intake.