Hannah Zulueta Canine Nutrition / Kidney Disease
Proteinuria and PLN
Somewhere on the urine report is a protein result. If it keeps coming back, the filter itself is leaking. Tap your dog’s zone.
The UPC, urine protein to creatinine. Tap your dog’s zone.
Clean
A UPC under 0.2 means the filter is holding: the big things, cells and proteins, are staying in the blood where they belong, and only waste is passing into the urine.
One clean reading is also how you catch trouble early later, because your dog now has a baseline. Keep the UPC on the panel at rechecks even when it has been quiet.
Borderline
From 0.2 to 0.5 the result is watched and rechecked rather than acted on. Exercise, a fever, stress, and other short-lived things can spill protein briefly, so persistence is the key word: your vet confirms across more than one sample, weeks apart, before naming anything.
A borderline result on one hard day is a reason to recheck, never a verdict.
Leaking
Persistently above 0.5, the dog is called proteinuric, and the leak is not a side note. Protein pouring through the filter injures it further, so the leak speeds the disease that caused it. This calls for a workup and a plan of its own.
From the couch it often shows nothing at first, which is why the urine test carries the weight. As losses grow: more thirst and urination, muscle melting away, and in heavier cases fluid settling where it should not, a soft swelling in the legs or belly. Most PLN dogs also run high blood pressure, and protein loss tilts the blood toward clotting, so this version of kidney disease keeps the vet close.
The one thing
The blood measures the workload. The urine measures the filter. Watch both.
Two lanes, one leak
This is the clearest case in the whole kidney world for formulation over guesswork, because the protein window is narrower and the cost of missing it is higher on both sides.
A leaking filter narrows the protein window, and narrows the room for guessing.
This is the clearest case in kidney nutrition for formulation over guesswork.
Book a consultation
Hannah Zulueta obtained her Certificate in Canine Nutrition from CASI Institute. She is also studying for her Doctorate in Acupuncture, Traditional Chinese Medicine, and Herbalism from the esteemed Pacific College of Health and Medicine. If you’re as keenly interested in health for yourself, visit her website for human health: Satori Acupuncture and Herbs.
She resides in San Diego with her three dogs, Maggie, Orbit, and Mr. Higgins.
She is available for one on one consultations. She develops evidence-based recipes that meet both NRC and AAFCO nutritional standards while integrating the therapeutic food principles of Traditional Chinese Veterinary Medicine into her formulations.
Additionally, you can find her sharing free content on Instagram.
