Blue Buffalo Life Protection Formula Senior Dog Food vs Merrick Grain-Free Dry Dog Food

We couldn't find enough data on either option to be able to come to any reliable conclusions. We strongly suggest that you look at some alternatives that also cost around $30.

The Blue Buffalo Life Protection Formula Senior Dog Food hasn't managed to perform well enough to earn a place in any Dog Food roundups conducted by sources that do their own, high-quality, hands-on testing. That alone makes it a hard product to recommend.

Taking a look at the Merrick Grain-Free Dry Dog Food, we found that it hasn't managed to perform well enough to earn a spot in any Dog Food roundups done by sources that conduct their own, high-quality, hands-on testing. That alone makes it difficult to recommend.

As a last step, we wanted to do a head-to-head Blue Buffalo Life Protection Formula Senior Dog Food vs. Merrick Grain-Free Dry Dog Food comparison of their review performance but, unfortunately, weren't able to find any review ratings on either product.