Our extensive range of gainers offers a complete solution to help you bulk up with the additional calories you need. The entire range is made with the right blend of fast and slow releasing proteins to provide key muscle building and sustained fuel to your muscles for longer duration. The gainers are loaded with the right type of nutrition to provide you with an ideal balance of fats, protein, and carbs. They are Aspartane free, gluten free, gimmick free with effective dose that guarantee effective results and not just a sprinkle of ingredients to claim it on the box. OSOAA offers you three variants of Gainers, i.e. 1:3 Lean Mass Gainers, 1:5 Bulk Gainer and 1:8 Xtreme Gainers.