★★★★★ 5
Good stuff
Size: 2.67 Ounce (Pack of 12)
Better than Tech and saved me some money.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 18, 2026
ON Serious Mass 12lbsWas ist Serious Mass von Optimum Nutrition und wie wirkt es? Leistungs und Kraftsportler haben oftmals einen erhhten Bedarf an Kalorien und Nhrstoffen, der ber die normale Essenszufuhr nicht zu decken ist. Mit Optimum Nutrition Serious Mass, einer hochwertige Mischung aus Kohlenhydraten und Eiweien, werden dem Krper pro Shake 1250 Kalorien, 50 Gramm eines wertvollen Proteingemischs aus Whey, Casein und Ei sowie ganze 250 Gramm Kohlenhydrate und 25
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- Fast: 2-3 business days
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
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4.5 ★★★★★
Based on 243 reviews
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Product Reviews
★★★★★ 5
Buff and stuff
Size: 2.67 Ounce (Pack of 12)
Works well for buffing. Don’t recommend drinking
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 7, 2025
★★★★★ 5
Works
Size: 2.67 Ounce (Pack of 12)
Very pleased with product. Seals and holds very well with rubber repairs.
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Reviewed in the United States on October 14, 2025
★★★★★ 4
Works
Size: 2.67 Ounce (Pack of 12)
Works
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Reviewed in the United States on November 30, 2025
★★★★★ 5
What you don’t see can hurt you
Size: 2.67 Ounce (Pack of 12)
Don’t skip this
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Reviewed in the United States on November 19, 2025
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