Natural Balance Original Ultra Dry Dog Food for All Life Sta

The Verdict

The Short Version

If you’re juggling a puppy and a senior dog with different nutritional needs, Natural Balance Original Ultra positions itself as the one-bag solution. At 4.7 stars from 235 ratings, it’s clearly working for many households. But “all life stages” is a bold claim, and the small kibble size gives me pause for big-breed owners. Let’s dig into whether this bag earns its spot in your pantry.

What’s Actually in the Bag

Natural Balance Original Ultra is a chicken-and-brown-rice formula that leads with deboned chicken as the first ingredient. The protein comes from a single animal source — chicken — which matters if your dog has shown sensitivity to beef or lamb. The carbohydrate base is brown rice and oatmeal, both gentle on digestion.

The “Ultra” in the name refers to the added joint support (glucosamine and chondroitin), omega fatty acids for coat health, and a probiotic blend. It’s not a prescription diet, but it’s closer to a premium wellness formula than a basic grocery-store kibble.

What you get: A sealed bag with a resealable zip closure (on the larger sizes), feeding guidelines printed clearly on the side, and a formula that meets AAFCO standards for all life stages. No measuring cup included — you’ll want your own.

Real-World Performance

I’ve tracked this formula across multiple owner reports and my own testing observations. The most consistent feedback centers on digestion. Multiple buyers describe it as the food that “finally stopped the loose stools” after switching from cheaper brands. One reviewer noted their Golden Retriever had “been on it for three years with zero skin issues.”

The kibble itself is small — roughly dime-sized — and dry to the touch. Puppies and small breeds handle it easily. But here’s the catch: if you own a Labrador or a German Shepherd, that small size means they’ll likely inhale it without chewing. That’s a choking risk for gulpers and can contribute to bloat in deep-chested breeds. Consider a slow-feeder bowl if you go this route.

Feeding amounts: A 50-pound adult dog needs about 2.5 to 3 cups daily, split into two meals. That’s comparable to other premium kibbles. The calorie density is moderate at around 370 kcal per cup, so weight management is straightforward if you measure portions.

What Buyers Consistently Praise

The 4.7-star average isn’t accidental. Across 235 ratings, three themes dominate:

1. Sensitive stomach success. “My French Bulldog has a cast-iron stomach now,” one owner wrote. “No more vomiting after meals.”

2. Multi-dog simplicity. Because it works for puppies and seniors, households with multiple dogs buy one bag instead of two. That’s a genuine convenience win.

3. Coat and skin improvements. Several reviewers mentioned shinier coats within three to four weeks of switching, which tracks with the omega fatty acid content.

Where It Falls Short

Let’s be honest about the tradeoffs.

Small kibble, big dogs. Already covered, but it’s the most common complaint I see. If your dog is over 70 pounds, this may not be the right texture.

Price per pound. You’re paying mid-premium pricing — roughly $1.80 to $2.20 per pound depending on bag size. It’s cheaper than fresh-frozen brands like The Farmer’s Dog, but pricier than Purina Pro Plan or Hill’s Science Diet. If budget is your primary constraint, you can find comparable nutrition for less.

No grain-free option. This formula includes brown rice and oatmeal. If your vet has recommended a grain-free diet for a specific medical reason, this isn’t the bag for you. (For most dogs, grains are fine — but know what you’re buying.)

Who Should Buy This

Buy it if:

• You have a multi-dog household with varying ages and sizes
• Your dog has mild food sensitivities but doesn’t need a prescription diet
• You want a single-protein formula without corn, wheat, or soy
• You value joint support ingredients in a standard kibble

Skip it if:

• You own a large or giant breed that tends to gulp food
• You need a grain-free formula for medical reasons
• You’re on a tight budget and prioritize cost above all else

Frequently Asked Questions

Q: Is this actually safe for puppies? Yes. It’s AAFCO-approved for all life stages, meaning it has the right calcium-to-phosphorus ratio for growth. The kibble size works well for small and medium puppies. For large-breed puppies, the calcium levels are within acceptable limits, but I’d run it past your vet given the growth-rate concerns with big breeds.

Q: How quickly will I see results with skin or digestion issues? Most owners report improvement within two to four weeks. Digestive changes often show up in the first week. Coat improvements take longer — usually three to six weeks — because hair growth cycles are slow.

Q: Can I mix this with wet food? Yes, but adjust portions. The feeding guide assumes dry food only. If you add wet food, reduce the dry amount by roughly 1/4 cup per 1/2 cup of wet food to avoid overfeeding.

The Verdict

Rating: 4.6/5

Natural Balance Original Ultra is a solid, dependable choice for most dog owners. It delivers clean ingredients, real nutritional value, and proven results for sensitive stomachs. The small kibble and mid-tier price are the only real knocks against it.

Buy it if you want one bag that handles every dog in your house without fuss. Skip it if your dog is a large-breed gulper or you need grain-free.

For the majority of households, this is a quiet overachiever — not flashy, not trendy, just reliable nutrition that works.

Where to Buy

👉 Check Price on Amazon →

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Last updated: 2026-08-06. Ratings and prices current as of review date. Verify on Amazon before purchasing.