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Serious Mass by Optimum Nutrition

$65.95 $59.95
Availability: In stock

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FREE SHIPPING

Spend over $150 on your order and shipping is on us. Orders under $150 are a flat $9.95.

SAME DAY DISPATCH

Our shipping is fast, like really fast! Order before 3PM Mon-Fri and we'll send it the same day!

RETURNS MADE EASY

Return your unopened product for a full refund within 60 days of purchase, no questions asked.

Optimum Nutrition Serious Mass : BUILD SERIOUS SIZE, FAST.

Putting on mass has never been so easy with Optimum Nutrition Serious Mass. This weight gainer powder contains a whopping 1,250 calories per serving, with 2 massive 167g scoops packing 50g of blended protein including Whey Concentrate and Isolates, as well as casein and egg proteins. Plus over 250g of carbohydrates, no added sugar, as well as creatine, glutamine and glutamic acid to support strength and recovery, look no further if you want to take your muscle building to the next level.

Plus with as little as 7g of fat and enhanced with 25 vitamins and minerals, you can forget dirty bulking to increasing your calorie intake, and reach for a tub of Optimum Nutrition Serious Mass instead, to flood your body with muscle building nutrients capable of sky-rocketing your daily intake of proteins and carbohydrates.

Available in Banana, Vanilla and Chocolate, prepare for one of the most delicious and best textured shakes on the market. Don’t forget to mix with low fat milk to step up your calorie game to the next level!

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