Green Muscle: Plant-Based Powerhouses Packing a Serious Protein Punch

15. Amaranth: The Tiny Grain with Big Benefits

Amaranth may be small, but it packs a serious protein punch. This ancient pseudo-grain is a complete protein, offering all nine essential amino acids—rare in plant sources. It’s also loaded with fiber, iron, and magnesium. Slightly nutty and chewy when cooked, amaranth works well as a warm breakfast bowl, a hearty salad base, or even a gluten-free flour for baking. Unlike refined grains, amaranth helps regulate blood sugar and supports digestion. If you’re looking for a plant protein that’s as versatile as it is nutritious, this tiny grain just might be your next big thing.

16. Spirulina: The Green Superprotein

Spirulina might look like pond scum, but it’s one of the most protein-rich plants on Earth. This blue-green algae contains up to 60% complete protein by weight—plus iron, B vitamins, and antioxidants. A little goes a long way: add a teaspoon to smoothies, energy balls, or even salad dressings for a serious nutritional upgrade. It supports immune health, detoxification, and energy levels without needing to bulk up your meals. While its earthy flavor can take getting used to, its health benefits are hard to beat. Think of spirulina as your secret weapon in a spoon.