Rich Piana 5% Nutrition Real Carbs + Protein® is a whole food based meal replacement powder using high-quality whole food proteins with low glycemic carbohydrates designed to help you meet your daily protein and meal requirements. Beef Protein Isolate, Whole Egg Powder, Chickpea Protein, and Organic Chicken Powder. This combination creates a protein blend with variable digestion speeds that's extremely high in quality, purity, nitrogen retention, and bioavailability.