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![[Imuno] Optimum Nutrition ON Serious Mass Gainer Protein Powder (6LBS / 12LBS) *100% AUTHENTIC* 0](https://p16-oec-sg.ibyteimg.com/tos-alisg-i-aphluv4xwc-sg/b2b44acee95d496aa24c4d86b2b54911~tplv-aphluv4xwc-resize-jpeg:800:800.jpeg?dr=15584&t=555f072d&ps=933b5bde&shp=6ce186a1&shcp=e1be8f53&idc=my&from=1826719393)
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![[Imuno] Optimum Nutrition ON Serious Mass Gainer Protein Powder (6LBS / 12LBS) *100% AUTHENTIC* 4](https://p16-oec-sg.ibyteimg.com/tos-alisg-i-aphluv4xwc-sg/50cdb9c8da8b4834a5397b734653de25~tplv-aphluv4xwc-resize-jpeg:800:800.jpeg?dr=15584&t=555f072d&ps=933b5bde&shp=6ce186a1&shcp=e1be8f53&idc=my&from=1826719393)
![[Imuno] Optimum Nutrition ON Serious Mass Gainer Protein Powder (6LBS / 12LBS) *100% AUTHENTIC* 5](https://p16-oec-sg.ibyteimg.com/tos-alisg-i-aphluv4xwc-sg/512c1be312ce41a19320c23923fe9f56~tplv-aphluv4xwc-resize-jpeg:800:800.jpeg?dr=15584&t=555f072d&ps=933b5bde&shp=6ce186a1&shcp=e1be8f53&idc=my&from=1826719393)
![[Imuno] Optimum Nutrition ON Serious Mass Gainer Protein Powder (6LBS / 12LBS) *100% AUTHENTIC* 6](https://p16-oec-sg.ibyteimg.com/tos-alisg-i-aphluv4xwc-sg/50ba65e630914b8999becb9444d0ae17~tplv-aphluv4xwc-resize-jpeg:800:800.jpeg?dr=15584&t=555f072d&ps=933b5bde&shp=6ce186a1&shcp=e1be8f53&idc=my&from=1826719393)
S$58.88
[Imuno] Optimum Nutrition ON Serious Mass Gainer Protein Powder (6LBS / 12LBS) *100% AUTHENTIC*
Sold by Imuno
3 sold
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From S$1.99
Est. delivery by Apr 22 - Apr 26
Imuno
18 items
Product description
✅ 100% authentic product, otherwise full refund
✅ QR code label on the bottle to scan for authenticity
✅ Shipped from Singapore
EXPIRY: 2026 onwards
ABOUT THE PRODUCT:
Serious Mass is the ultimate in weight gain formulas. With 1,250 calories per serving and 50 grams of protein for muscle recovery support, this instantized powder makes the ideal post-workout and between meals shake for sizing up your goals. Serious Mass provides you with the tools you need to pack on the pounds and help you develop the physique you’ve always wanted.
DIRECTIONS FOR USE:
2 scoops in 24 fluid ounces of cold water, milk, or beverage of choice makes one serving of SERIOUS MASS. New users may find it beneficial to begin with 1/2 of a serving daily for the first week and then gradually increase to 1 serving a day. SERIOUS MASS is designed to have serious calories, protein and carbohydrates – making this a convenient way to get extra calories throughout your day.
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