★★★★★ 5
Tough
Size: Jumbo, Style: Peanut Butter
Great for chewers
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 9, 2026
mega mass 4000Our legendary Mega Mass has been the weight gainer of choice for ambitious athletes and recreational athletes for decades! Anyone who want to take their training to the next level and grow some muscle mass should try our Mega Mass 4000. Growing new muscle tissue requires not only a high protein intake but also a calorie surplus to fuel the growth process. Some have a hard time getting enough calories through their normal diet, which is why high
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4.3 ★★★★★
Based on 641 reviews
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Product Reviews
★★★★★ 5
It takes her 29 to 30 minutes to chew one up
Flavor Name: Peanut Butter, Size: 7.28 Ounce (Pack of 1)
They are great for my German Shepherd puppy. She loves her daily dental treat.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 6, 2026
★★★★★ 5
Keeps puppy busy for a little while so you get a break.
Flavor Name: Peanut Butter, Size: 7.28 Ounce (Pack of 1)
My foster puppy loves them. It satisfies her chewing craving.
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Reviewed in the United States on May 7, 2026
★★★★★ 5
A
Flavor Name: Peanut Butter, Size: 7.28 Ounce (Pack of 1)
Great Saved me from puppy biting
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Reviewed in the United States on May 6, 2026
★★★★★ 4
Not great for durability
Flavor Name: Peanut Butter, Size: 7.28 Ounce (Pack of 1)
Really nice
Wish they lasted longer
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2026
