Loadline
We bring sports-medicine thinking to joint load and gut recovery so working and sporting dogs train, recover, and thrive.
Can Dogs Eat Sweet Potato? A Vet Nutritionist's Guide for Active Dogs
Yes, dogs can eat cooked, peeled, plain sweet potato in small amounts. A board-certified veterinary nutritionist on the fiber, vitamin A, portion sizes, and the grain-free heart-disease question.
Joint Load & Mobility
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Does Hyaluronic Acid Actually Work for Dog Joints? What the Research Shows
A mechanism-first look at whether hyaluronic acid actually helps dog joints: the synovial-fluid science, the canine trials, oral versus injectable, and what the research really supports.
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Best Joint Supplement for Dogs (2026): Loadline's Sports-Medicine Picks, Ranked by Dose and Testing
We checked four leading dog joint supplements against their own labels for individually dosed actives, third-party testing, and value per serving. See our best-overall pick.
Gut & Recovery
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Can You Give a Dog Too Much Fiber? Where the Line Actually Is
Yes, dogs can get too much fiber. A vet-reviewed guide to the warning signs, what overloading does to digestion and nutrient absorption, how much is reasonable, and when it's time to see a vet.
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Does a Bigger Bag of Probiotic Chews Actually Cost Less per Serving for Dogs?
A bulk bag lowers the per-chew price, but not always the cost per serving. Here's the potency-adjusted math on dog probiotic chews — and where each one wins.
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Dog Stomach Upset After Switching to Raw Food: What's Happening and How to Help
Why raw food can upset your dog's stomach during the switch, how fast to transition, what may help settle the gut, and when upset means it's time to call your vet.
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How to Firm Up a Puppy's Loose Stool Naturally
A food-first guide to firming up a puppy's loose stool naturally: the fiber, probiotic strains, and gentle feeding that help, plus the red flags that mean it's time to call your vet.
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The Diet and Gut Health Connection in Dogs: How Food Shapes the Microbiome
How a dog's diet shapes gut bacteria, short-chain fatty acid production, and stool quality — with named strains, real doses, and the research behind the diet-gut connection.
Conditioning & Recovery
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Feeding & diet
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Behavior
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Travel
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Longevity
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NAD+ Precursor Chews for a Dog Whose Energy Dropped Around Age 8
A senior dog slowing down at 8? Here is what NAD+ precursor chews can and cannot do, what the canine evidence actually shows, and how to read a label before you buy.
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Signs of Taurine Deficiency in Dogs: The Quiet Symptoms Worth Catching Early
The early and late signs of taurine deficiency in dogs, why the heart shows it first, which breeds and diets raise the risk, and how it's tested and reversed.
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Why Your Old Dog Startles at Sounds He Used to Ignore
A senior dog who suddenly startles at everyday sounds is usually telling you about his ears, his joints, or his aging brain. Here's how to sort out which.
