Optimum Nutrition Pro Complex Gainer is a high protein meal replacement. Pro Complex Gainer provides you with 7 premium protein sources. This supplement is also rich in complex carbohydrates and lipids that provides constant energy; and contains 26 vitamins and essential minerals to promote growth. One serving of Pro Complex Gainer can provide 60 grams of premium muscle building protein, 85 grams of carbohydrates, 4 to 5 grams of fibre, and only 5 grams of sugar.

One heaped scoop of Pro Complex Gainer can be mixed with 16 oz. of cold water or any beverage of choice, and it is immediately ready to drink. However, to create a thicker and creamier shake, it can be mixed with 6 to 8 fl oz of non-fat milk. The suggested daily intake is 1 to 2 servings in between meals to maintain a positive nitrogen balance. It can also be taken 30 to 60 minutes after work-out to support maximum recovery, or 45 to 60 minutes before bedtime to supply nutrient for recovering muscles during the night. For maximized results, Pro Complex Gainer is best combined with intense weight training of 3 to 5 times a week, and a proper recommended diet.