Optimum Nutrition is an established company in the supplement field and has been operating for years. Serious Mass is its highest calorie weight gainer, and the statistics are quite eye watering. It contains 1,250 calories when mixed with water (a whopping 1,640 calories when mixed with low fat milk) alongside 250g of carbohydrates and 50g… Read More

USN Hyperbolic Mass is a food supplement that falls under the category of weight gainer, or as it also known, mass gainer. Weight gainers are essentially high calorie food supplements with plentiful carbohydrates, protein, vitamins and other elements. They typically contain more than 1,000 calories per serving. The idea of a mass gainer is to… Read More