Does Your Dog Need a Bulk-Up? Our Honest Review of Canine Weight Set Muscle Gainer
PetsCareLab's conclusion: A high-protein, 15-in-1 supplement designed to support muscle growth, joint health, and immunity in dogs of all ages, though it currently struggles with significant texture and shipping durability issues.
Watching your pup lose muscle mass as they age or struggling to help a rescue dog reach a healthy weight is heartbreaking. You’ve tried extra kibble, maybe some boiled chicken, but the ribs are still poking through. We decided to look into the Muscle Gainer Dog Treats by Canine Weight Set because they claim to be a "lazy" but effective 15-in-1 solution. Instead of mixing five different powders into your dog’s dinner, these heart-shaped chews promise to handle everything from muscle development to hip and joint support in one go. But can a simple treat really transform a scrawny dog into a sturdy one in 30 days? Let's dig in.
Product Profile (At a Glance)
Raw Material and Facts
This supplement is marketed as a 15-in-1 "growth" formula. While the full ingredient list isn't splashed across the front, its classification in the Amino Acid category tells us it's built to repair tissue and build lean muscle. It also pulls double duty by including ingredients for hip and joint health, which is crucial because more muscle means more weight for those joints to carry.
These are labeled as "soft chews," and they carry a savory beef scent that most dogs find hard to resist. However, there is a catch—the texture seems incredibly fragile. There are no immediate red flags like Xylitol mentioned, but as with any high-protein supplement, you should watch for digestive changes if your dog has a sensitive stomach.
The "User Experience" (Pet & Owner)
The wide-mouth jar makes it easy to grab a treat, but our research showed a major flaw: the chews don't always stay as "chews." Many owners have opened their jars to find a pile of beef-scented dust and crumbs instead of 100 whole pieces.
The flavor is a win. Even picky eaters who usually turn their noses up at "medicine" seem to think these are high-value rewards. If your dog likes beef, they'll likely gobble these up. On a scale of 1–10, we'd give this an application score of 4. While a soft chew should be a 10 for ease, the fact that many arrive crumbled means you'll likely end up measuring out powder to sprinkle over food rather than just tossing a treat to your pup.
Effectiveness: Does It Actually Work?
Short-Term (1-3 Days)
You won't see a bodybuilder dog overnight. However, the beef flavor usually wins them over immediately, making it easy to start the routine.
Long-Term (2-4 Weeks)
This is where the 15-in-1 formula starts to shine. Owners of senior dogs or high-activity breeds report better stamina and a slight "filling out" of the frame. The added joint support helps ensure that as the dog gains weight, they stay mobile and comfortable.
The "Before & After"
You likely won't see "bulging biceps," but you should notice a thicker coat, more energy during walks, and a less prominent spine or ribcage in underweight dogs.
Pros & Cons
Final Verdict
Overall Rating
★★★☆☆
- Best For: Owners of senior dogs suffering from muscle wasting, rescue dogs needing to reach a healthy weight, or active "working" breeds.
- Value: At the discounted price of $24.99, it’s a great deal if the chews stay intact. At full price, the crumbling issue makes it a gamble.
Would we buy it again? Only if the manufacturer improves the durability of the chews. The formula is solid, but the "dust" in the bottom of the jar is frustrating.
Pro-Tips for Better Results
If your jar arrives and the treats have turned into powder, don't throw it away! Use a kitchen scale to weigh out the equivalent of one chew (roughly 3 grams) and mix it into some wet food or plain Greek yogurt. It ensures your dog still gets the nutrients without the mess.
Note: Muscle gainer supplements should only be used under the guidance of a vet if your dog has kidney issues or if they are already at a healthy weight. Extra protein is great for growth, but balance is key for long-term health.
Disclaimer: This review is based on Petscarelab's pet owner experience and research. Individual results may vary.











