13 Unexpected High-Protein Foods to Add to Your Diet Today
2. Spirulina: The Nutrient-Dense Algae

Spirulina, a blue-green algae, is often touted as a superfood due to its high protein content and impressive nutritional profile. This microscopic organism is packed with protein, providing about 4 grams per tablespoon, along with a host of vitamins and minerals, including B vitamins, copper, and iron. Spirulina is also rich in antioxidants, particularly phycocyanin, which has been shown to have anti-inflammatory effects. The protein in spirulina is highly digestible, making it an excellent option for those with digestive sensitivities. Often available in powder or tablet form, spirulina can be easily incorporated into smoothies, juices, or energy bars. Its unique flavor may take some getting used to, but the health benefits it offers make it a worthwhile addition to a balanced diet.