Black oil sunflower seeds are highly valued for bird feeding due to their calorie-dense profile and thin shells. They contain significantly more oil and meat relative to their shell than striped sunflower seeds, making them a premium energy source. Macronutrient Profile The typical nutritional breakdown of 100% black oil sunflower seeds includes: Crude Fat (25% – 40%): Provides concentrated energy crucial for maintaining body temperature in winter and fueling high-activity periods like nesting or molting. Crude Protein (14% – 22%): Essential for muscle development, growth, and maintaining healthy plumage. Crude Fiber (18% – 40%): Found in both the kernel and the shell, aiding in avian digestion. Moisture (approx. 12%): Maximum typical moisture level to ensure seed stability.
