Alfalfa cubes are a staple for young, growing, or high-performing small herbivores, offering a consistent source of protein and calcium. Unlike loose hay, cubes reduce waste and make portion control easy. Our team evaluated top brands based on ingredient purity, protein and fiber content, texture, and palatability. We considered published nutritional standards for rabbits, guinea pigs, and other small animals, along with aggregated owner feedback. Here are our picks for the best alfalfa cubes in 2026.