- The Osoaa Raw Whey Protein Isolate Pro is specially made for those who aim to reach their fitness goals, in the healthiest possible way. It is the ideal blend of slow and fast releasing proteins to provide fuel to your muscles for a longer duration. It is also fortified with BCAA and Glutamic Acid. The added vitamins, minerals, and fast-digesting instantized whey protein provide the extra advantage of better immunity and a stronger gut. It is a simple and cost-effective way to increase your daily nutritional and with benefits as it is rich in antioxidants, boosts immunity and enhances muscle growth and recovery.