Methodology

How we evaluate dog food at FeedPup

Every product on this site goes through the same 5-step evaluation process. No exceptions. No shortcuts. Real-world testing follow-up is added once our founder's adoption is complete.

30+Formulas analyzed
100+Hours of research
MonthlyUpdates
0Paid rankings

I started FeedPup because I couldn't find a single dog food review site that did the actual homework. Most just rewrite Amazon listings and slap affiliate links on top. So when I built FeedPup, I committed to a simple rule: if I haven't done the research and can't show my sources, I won't rank it.

I'm a lifelong dog owner, not a veterinarian. Every ranking on this site is built from research and aggregated buyer outcomes — ingredient analysis, AAFCO standards, and FDA recall history — never unverifiable personal testing claims.

Here's exactly how I evaluate every product before it gets a recommendation.

The 5-step process

01

Ingredient analysis

Before any product touches a dog's bowl, I review the ingredient panel for:

  • AAFCO Statement (must meet "All Life Stages" or "Adult Maintenance" minimums)
  • First ingredient quality (named animal protein vs. "meat meal" or by-products)
  • Protein percentage (minimum 22% for adult dogs)
  • Red-flag additives (BHA, BHT, ethoxyquin, artificial colors)
  • Probiotic and prebiotic content for sensitive stomachs
  • Carbohydrate quality (whole grains > corn/wheat fillers)

Products that fail this stage don't make it to dog testing.

02

Veterinary research cross-check

For every formula that passes ingredient analysis, I cross-reference manufacturer claims against:

  • Peer-reviewed canine GI veterinary research (PubMed, JAVMA, AAHA)
  • AAFCO nutritional adequacy statements and minimums
  • The FDA pet food recall database
  • Published vet-recommendation lists (AVMA, ACVN)

Why this matters: Most "premium" claims on packaging are marketing, not science. The vet literature is the closest thing to ground truth on what actually helps sensitive dogs.

03

Aggregated verified-buyer outcomes

I pull verified-buyer reviews from Chewy and Amazon, then filter to buyers who explicitly mention chronic GI conditions (vomiting, loose stools, allergies, itchy skin). For each formula I track:

SignalWhat I'm looking for
Star rating distributionAverage + the shape of 1-star and 5-star clusters
Time-to-improvementMost-cited timeline in positive reviews (days to first change)
Most common complaintsTop 3 themes in 1-2 star reviews (smell, price, ingredient changes)
Most common positive themesTop 3 themes in 4-5 star reviews from chronic-GI buyers
Reformulation flagsReviews citing recent ingredient or quality changes
Recall mentionsCross-checked against the official FDA recall list

This is not a substitute for real-world testing on my own dog — it's a way to surface what's actually happening at scale, in real homes, today. Real-world follow-up begins post-adoption.

04

Honest scoring

Each product gets a 1-10 score across 6 categories:

  • Ingredient quality (25%)
  • Verified-buyer outcomes for chronic-GI cases (25%) — biggest weight
  • AAFCO compliance + safety (15%)
  • Value for money (15%)
  • Brand transparency (10%)
  • Recall history (10%)

Pros AND cons mandatory. Every review includes flaws — even my top picks. If I can't list 2-3 cons, I'm not researching hard enough.

05

Monthly monitoring + annual refresh

Each top pick is monitored after publication: I re-check the FDA recall database, current pricing, and fresh verified-buyer reviews every month, and update the article (with a dated note) whenever the ingredient panel, recall status, or buyer sentiment shifts.

Pet food formulas change. Brands get acquired. Recall history matters. Every "Best Of" list on FeedPup is also refreshed annually with updated research and the latest verified-buyer signal.

If a previously-recommended product is reformulated or has a recall, the article gets:

  • A dated "Updated" note at the top
  • Removal from "Best Of" list if quality declined
  • Public acknowledgment of the change in the methodology section

What we don't do

Things FeedPup will never claim

To be clear about my limits:

  • I am not a veterinarian. If your dog has chronic health issues, see a vet first. Always.
  • I don't run lab tests. No nutritional analysis, no chemical testing. I rely on AAFCO certification and published ingredient panels.
  • I don't offer medical advice. If something on this site sounds like medical advice, consult your vet to confirm.
  • I'm hiring a vet advisor. When site revenue justifies, I'll add a board-certified veterinary nutritionist as Medical Reviewer. Until then, medical guides are clearly marked as "from a research perspective."

Why this matters

Most dog food review sites don't test products. They scrape Amazon listings, slap affiliate links on a "Top 10" article, and call it a day. I built FeedPup because I needed a site that did real work — and didn't waste my time.

If you ever spot something on FeedPup that doesn't match this methodology, email me at hello@feedpup.com. I'll investigate and correct publicly if needed.

Last updated: June 3, 2026 · By John, Founder