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Rule1 Mass Gainer

Marsoni M251S
Sale price$165.00
Pay 4 payments of $41.25 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
Rule1 Mass GainerRule 1 Mass Gainer 11. 46 lbs (16 Servings) Rule 1 Mass Gainer is a high calorie weight gainer designed to help you pack on size and strength. With over 1,220 calories per serving, it provides the necessary nutrients to support muscle growth and recovery. Key Benefits: High Calorie Formula: Over 1,220 calories per serving to support weight gain goals. Protein Packed: 40g of protein from three types of whey to fuel muscle growth. Carbohydrate Support:
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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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4.1 ★★★★★
Based on 561 reviews
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Product Reviews
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Verified Purchase
Jeanelle
Omaha, US
★★★★★ 5
The last forever!
Color: 3 PCS
These are great and last forever. My little guys are super chewers and have had these for months. Great buy!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 1, 2026
K
Verified Purchase
Kirstyn Wheeler
Lowell, US
★★★★★ 5
Cute, Durable, and Keeps Them Busy for Hours
Color: 3 PCS, Color: 3 PCS
My girls are mild chewers, and these ocean-themed toys keep them entertained for hours. They absolutely love chewing on them, and the starfish, shell, and lobster designs are adorable while still being very functional. The fun shapes really hold their interest and help satisfy natural chewing instincts, which is great for keeping them busy without getting bored quickly. I’m also impressed with how well they’ve held up over time. Even with regular use, the material remains durable, easy to clean, and long-lasting. They’re made from food-grade nylon, feel safe, and encourage healthy chewing habits. Overall, these are a fantastic choice for mild to moderate chewers and a solid, long-lasting toy my girls truly love
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Reviewed in the United States on December 27, 2025
A
Verified Purchase
AE
Waukegan, US
★★★★★ 4
Good Dog Toy
Color: 3 PCS
These have lasted my dogs way longer than I thought. My dogs chew on them probably a few times a week, they rotate which ones they use. The only reason I am not giving 5 stars is because they are small. I think Large Chew toy, I think a Large Chew Toy. These are better fitted for Medium to Small Sized Dogs.
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Reviewed in the United States on January 6, 2026
J
Verified Purchase
Jeffrey Croney
Grantham, US
★★★★★ 5
Great for my chewer
Color: MIX 3 PACK
Pretty good dog toys for my Stafford puppy.She chews on everything.These toys are made well,there keeping her busy for hours
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Reviewed in the United States on May 9, 2026
A
Verified Purchase
Amazon Customer
Belleville, US
★★★★★ 5
Durable for the aggressive chewer.
Color: 3 PCS
My dogs love this product. One of them is a really aggressive chewer. She will chew on this for over an hour at a time. They are very durable and I don't have to worry about them breaking off large chunks and swallowing them.
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Reviewed in the United States on May 11, 2026

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