Protein is the most critical macronutrient for body composition, recovery, and long-term health -- yet most people underconsume it, and those who supplement often choose products with poor amino acid profiles, unnecessary fillers, or questionable sourcing. The products in this collection address protein optimization from multiple angles: complete essential amino acid formulations that maximize muscle protein synthesis per calorie, high-quality whole food protein sources, and digestive support that ensures you actually absorb and assimilate the protein you consume. I have personally tested each product here, evaluating not just protein content but amino acid completeness, digestibility, ingredient purity, and real-world impact on recovery and body composition. Research consistently shows that protein requirements for active individuals and those over 40 are significantly higher than standard recommendations suggest. Whether you are building muscle, preserving lean mass during fat loss, or supporting the increased protein demands of an aging body, these products deliver the building blocks your body needs. As a Certified Personal Trainer, I consider protein optimization foundational to every training and health goal. Exclusive Outliyr discount codes are available. Fuel your body with the amino acids it demands.