


Optimum Nutrition | Serious Mass Gainer 12Ib
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Optimum Nutrition | Serious Mass Gainer 12IbSerious Mass is the ultimate in weight gain formulas providing you with the tools you need to pack on the pounds and develop the physique you've always wanted. Each serving of Serious Mass contains 1250 calories derived primarily from protein sparing complex carbohydrates and a high quality protein blend consisting of Whey Protein Concentrate, Calcium Caseinate, and Egg albumen. Creatine Monohydrate, Glutamine, Choline, and Inositol have been added to
Quick Dispatch:
Your Optimum Nutrition | Serious Mass Gainer 12Ib orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Optimum Nutrition | Serious Mass Gainer 12Ib ships.
Need Help?
Questions about Optimum Nutrition | Serious Mass Gainer 12Ib, sizing, or delivery? We're just an email away.
Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for Optimum Nutrition | Serious Mass Gainer 12Ib in your area.
Get Shipping Estimates
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]
- Please click here for more details>>> Return & Exchange Policy
You may also like
4.6 ★★★★★
Based on 1233 reviews
Sort
Product Reviews
★★★★★ 4
2 smell good, 2 not so good and it's made in China
These are interesting soaps. The inverted loofah sponge for the soap is in interesting idea. The black and green ones smell the best. They are made in China however so I'm going with a USA made one next. Dapper Yankee.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 18, 2024
★★★★★ 5
Exfoliating Scrub
I LOVE the smell of this scrub. Personally I love how my skin feels just a little oily after using it - it just absorbs with the lotion I apply after.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 27, 2026
★★★★★ 5
What everyone said…
Style: Grapefruit and Vanilla
It’s a lovely, greasy, salty mess and my skin feels so good after using it. Be careful so you don’t slip!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 11, 2026
★★★★★ 4
Clean ingredients, Clean skin!
I’ve been using this since 2022 & I’ve been loving it ever since! I really love the exfoliation you get from the scrub & the coffee smell. What really drew me to it was the clean ingredients. My skin feels some much smoother after using this!
Only con is how much you get for the price. I think one container only last me 3-5 showers. Im also not the biggest fan of how much oil is in there because I simetimes don’t feel like I’ve gotten all the dead skin off, but it’s under a layer of oil so I have To wash my body again to get that layer of oil off to try to exfoliate and get all the dead skin off. Other than that, it’s a great product!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 8, 2026
★★★★★ 5
worth buying
refreshing cleans skin
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026