If you shop at Tractor Supply, the strongest value pick is 4Health with Wholesome Grains Adult Chicken & Rice, the chain’s exclusive house brand. It lists real chicken as the first ingredient, is grain-inclusive, and is made by Diamond Pet Foods, the same manufacturer behind Diamond Naturals and Taste of the Wild. Below is how the main dry-food options at TSC compare on what actually matters: first ingredient, protein, and price tier. Prices at Tractor Supply vary by location and change often, so we cite the figures we could source and otherwise point you to check the current shelf or online price.

One sourcing note up front: 4Health is sold only at Tractor Supply and Petsense, and Diamond Pet Foods manufactures it for the chain. That matters because Diamond has had product recalls in the past (most notably a 2012 salmonella recall affecting several Diamond-made brands). It does not make the food unsafe today, but it is the reason we tell every reader to check current recall status at FDA.gov before buying any Diamond-produced formula.

Quick Comparison

Protein and price figures are sourced where a manufacturer or retailer published them; “listed on bag” means the value varies by formula revision and you should read the current guaranteed analysis panel. Prices vary by store and date — request the current price at your local Tractor Supply or on tractorsupply.com.

The Picks in Detail

1. 4Health with Wholesome Grains Adult Chicken & Rice

This is the workhorse of the Tractor Supply aisle and the one most TSC shoppers should start with. Real chicken is the first ingredient, and the formula is grain-inclusive (brown rice, barley) rather than grain-free. It is made by Diamond Pet Foods for Tractor Supply, which is why it reads a lot like Diamond Naturals at a slightly lower price point.

Good for: healthy adult dogs with no special dietary needs, owners who want a named-protein-first food without paying super-premium prices.
Watch for: it is a Diamond-manufactured food, so check recall status at FDA.gov before buying. Read the guaranteed analysis on the current bag, since the line spans several recipes (Original, Large Breed, Lamb, Beef) with different numbers.

Tractor Supply does not publish a fixed online price for the 45 lb bag, and it varies by location. Check the current shelf or online price before you commit. View current price at Tractor Supply.

2. 4Health Shreds Adult Chicken & Rice

Tractor Supply launched 4Health Shreds on January 6, 2025 as a premium tier of the house brand. It mixes crunchy kibble with soft protein shreds, lists real meat as the first ingredient, and adds glucosamine and chondroitin for joint support plus probiotics for digestion. TSC priced it under $55 for a 35 lb bag at launch and positioned it as more than 20% more value than the comparable national brand.

Good for: picky eaters who do better with a mixed-texture food, and owners who want joint support built in without buying a separate supplement.
Watch for: the texture is the selling point, not a dramatic nutritional leap over the standard 4Health line. If your dog already eats plain kibble happily, the upgrade is mostly about palatability.

View current price at Tractor Supply.

3. Diamond Naturals Adult Chicken & Rice

Diamond Naturals is the step-up option carried at many Tractor Supply stores. The Large Breed Adult Chicken & Rice formula lists chicken first and runs 23.0% minimum crude protein per Diamond’s published guaranteed analysis. It is grain-inclusive (brown rice, barley, sorghum) and avoids corn and wheat, which is a real ingredient difference from the budget national brands.

Good for: dogs that do well on a named-protein, corn-free formula, and owners willing to pay a little more than house-brand 4Health for it.
Watch for: same manufacturer as 4Health, so the same recall-check advice applies. The two lines are close enough that the choice often comes down to price and availability at your specific store.

4. Purina Dog Chow Complete Adult with Real Chicken

Dog Chow is the long-running national brand most TSC stores stock, and it is the cheapest reliable option on the shelf. Be clear-eyed about the formula, though: the first ingredient is whole grain corn, not chicken, and minimum crude protein is 21.0% per Purina’s published guaranteed analysis. It is AAFCO-complete and contains real chicken, but chicken sits lower in the ingredient list behind corn, meat and bone meal, and corn gluten meal.

Good for: tight budgets, dogs that have eaten it for years without issues, and owners who prioritize a widely available, consistent recipe.
Watch for: the corn-and-grain-forward ingredient deck is the trade-off for the low price. If your dog has shown grain or corn sensitivity, this is not the one.

View Purina Dog Chow on Amazon.

5. 4Health Grain Free Adult Turkey & Potato

This is the grain-free 4Health option, with turkey first and no corn, wheat, or soy. We list it last on purpose. Grain-free diets remain associated with a possible increased risk of diet-related dilated cardiomyopathy (DCM) in some dogs. The FDA opened that investigation in 2018 and, as of December 23, 2022, stopped issuing routine updates, stating it does not intend to release further public updates until there is meaningful new scientific information. The agency has not established a causal link, and the risk is low, but it has not been cleared either.

Good for: dogs with a vet-confirmed grain sensitivity, where a grain-free formula is a deliberate medical choice.
Watch for: do not switch to grain-free as a default “healthier” upgrade. There is no evidence grain-free is better for a dog with no grain issue, and there is an open question about DCM. If your vet has not raised the DCM association with you, ask before you switch.

How to Choose Between Them

Start with the first ingredient and the protein number, not the price or the bag claims. A named protein first (chicken, turkey, lamb) beats a grain or “meat and bone meal” first. Then narrow with these:

• Match the life stage. Puppy, adult, or senior, or an AAFCO “all life stages” formula. A large-breed puppy needs controlled calcium, so use a large-breed puppy formula, not a generic one.
• Check recall status at FDA.gov. Especially for any Diamond-manufactured food (4Health and Diamond Naturals). It takes 30 seconds and is the single most useful pre-purchase check.
• Read the guaranteed analysis on the current bag. These lines get reformulated. The number on the bag in your cart is the one that counts.
• Compare cost per day, not cost per bag. A pricier bag with a lower feeding amount can cost less per day than a cheap bag your dog eats a lot of.
• Treat grain-free as a medical decision, not a default. See the DCM note above.

If your dog has a diagnosed health condition, persistent digestive upset, unexplained weight change, or allergy signs like itching and recurring ear infections, talk to your vet before changing food. Otherwise, transition over 7 to 10 days and give a new food 4 to 6 weeks before judging digestion and energy; coat changes can take 6 to 10 weeks.

Which Should You Buy?

For most adult dogs whose owners shop at Tractor Supply, 4Health with Wholesome Grains Adult Chicken & Rice is the best balance of named-protein-first quality and house-brand price. Step up to Diamond Naturals if you want a slightly richer protein deck, choose 4Health Shreds if palatability is the problem you are solving, and treat the grain-free turkey formula as a vet-directed choice rather than a default. Purina Dog Chow remains the budget fallback, with the caveat that corn leads its ingredient list, not chicken.

Compare dog food options on GetPetPros — reviews filtered by pet size, breed, and use case.

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Sources: Tractor Supply Co., “Tractor Supply Launches 4health Shreds Premium Dog Food,” press release, January 6, 2025 (4Health Shreds pricing, ingredients, launch date); Diamond Pet Foods, Diamond Naturals Large Breed Adult Chicken & Rice product page (first ingredient, 23.0% crude protein, grain-inclusive); Purina, Dog Chow Complete Adult Chicken Flavor guaranteed analysis (whole grain corn first ingredient, 21.0% crude protein); U.S. FDA, “FDA Investigation into Potential Link between Certain Diets and Canine Dilated Cardiomyopathy,” December 23, 2022 update (DCM investigation status). Prices vary by location and date — verify current pricing at tractorsupply.com. Reviewed June 15, 2026.