Pick by the main job. Urinary Support is a berry product with cranberry and wild berry as its only listed actives, so it suits a dog whose owner wants a bladder-focused add-in. Firm Up with Cranberry is a pumpkin and apple pectin fiber blend with cranberry added, so it suits a dog whose stool is the daily concern.
Two products, one shared ingredient
Owners searching for cranberry on the Super Snouts site find it in two places, and the overlap causes understandable confusion. The shared ingredient hides a real difference in purpose.
Urinary Support is a small jar of powder. Its product page lists two actives, cranberry and wild berry, and labels it for cats and dogs of all ages and sizes. There is no fiber base. What goes in the scoop is berry material.
Firm Up with Cranberry is a variation on Firm Up, the brand's pumpkin fiber product. Its listed ingredients are pumpkin, apple pectin, cranberry, and sunflower lecithin, in that order. The bulk of each spoonful is pumpkin and pectin, which is why the product page talks about stool consistency first. The cranberry is a passenger, not the driver.
Sunflower lecithin, the last item on that list, is an emulsifier that helps powders blend and hold together. It is not there for a health purpose, and it is common across food and supplement manufacturing. Owners sometimes ask whether it adds fat. It sits last on the list, which on most labels signals the smallest share, though the exact amount is not published.
So the real question is not which cranberry product is stronger. It is whether your dog needs fiber in the bowl every day.
Side by side
The last row matters. Neither listing states how much cranberry is in a serving, so you cannot compare berry strength from the outside. If your vet wants that number, ask the company directly.
Which dog fits which product
A dog with firm, regular stool and a vet-approved interest in a cranberry routine is the natural fit for Urinary Support. Adding pumpkin fiber to a dog whose digestion is already fine brings little benefit and can bulk up stool for no reason.
A dog with soft or variable stool, perhaps one who struggles during food changes or travel, fits Firm Up with Cranberry if the owner also likes the idea of cranberry in the mix. The fiber does the visible work, and the berry comes along.
A dog with both concerns raises a quantity question. Fiber products are dosed by the tablespoon for big dogs, and the cranberry in them is diluted by pumpkin. Some owners in that situation use the plain berry product for the urinary side and plain Firm Up for the stool side, so each can be adjusted on its own. Talk that through with your vet before stacking.
A dog with active urinary signs fits neither product until a vet has looked. Straining, blood, accidents, or constant licking call for a urine test, and the Merck Veterinary Manual's overview of the urinary system of dogs explains what each part of that system does and why problems show up the way they do.
Practical differences at the bowl
Texture and volume are the most noticeable differences day to day. A scoop of berry powder disappears into wet food. Several tablespoons of pumpkin blend for a large dog are a visible topping, and many owners mix it with a little water so it does not sit dry on kibble.
Schedules differ as well. The berry product's page describes a front-loaded start and then a twice-weekly rhythm. The fiber product is a daily habit. If remembering odd days is hard in your household, that alone might steer the choice.
Cats are another factor. Urinary Support is labeled for both species and gives its chart by body weight, so a cat and a dog can share a jar with separate amounts. If you are thinking about a cat at all, read the listing for whichever product you choose and check with your vet first, especially for a male cat with any history of urinary blockage.
When to switch or stop
Give either product a fair window, usually several weeks for a fiber blend and a couple of months for a maintenance berry routine. If the stool problem has resolved and the original reason for fiber is gone, moving from Firm Up with Cranberry to Urinary Support alone keeps the berry and drops the bulk. If loose stool returns after you stop the fiber, that tells you the fiber was doing the work.
Whichever you pick, read the weight chart on its own product page before the first serving, and keep the amount steady for a week or two before judging the result.
Choosing between them: common questions
Can I give both products at once?
Some owners do, but it doubles up on cranberry and adds fiber the dog may not need. Ask your vet whether the combination makes sense for your dog's situation.
Is the cranberry in Firm Up with Cranberry enough for urinary support?
The listing does not publish the amount, so there is no way to say. If the urinary side is the priority, the dedicated berry product is the more direct choice.
My dog has soft stool and a past urinary infection. Where do I start?
Start with your vet, who can confirm the infection fully cleared. Then the fiber blend with cranberry is a reasonable single-product starting point to discuss.
Does the pumpkin version work for constipation too?
Pumpkin fiber is often used to firm loose stool, and in some dogs it also helps with regularity. A dog straining to pass hard stool needs a vet check, since the cause matters.
Which one is easier for a picky eater?
The berry powder is a small amount and hides easily. The fiber blend is more volume, though many dogs accept pumpkin readily when it is mixed with a splash of water.
Related reading: Super Snouts Firm Up with Cranberry: Do I Need the Cranberry Version or the Original?; Does Your Dog Need Both a Fiber Supplement and a Probiotic? Firm Up vs. G.I. Balance