Xtreme Size Up by Met-Rx
This high calorie weight gainer specifically designed for hard gainers contains a 59-gram blend of whey protein concentrate, milk protein concentrate, calcium sodium caseinate, dried egg white along with creatine monohydrate and L-glutamine. Each serving also supplies between 64-67 grams of carbohydrates from maltodextrin, barley and oats to help aid those looking to pack-on quality body weight.
Nutritional Info
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