Recent Pet Posts

Methionine for Cat Urinary Stuvite Crystals

Posted By Tracy (California) on 03/18/2026

"Researching everything related to healing cat urinary crystals, & came across an old veterinarian who said that they had always used Methionine Amino Acid. It is sometimes listed as DL-Methionine. It can be purchased from Amazon /online /OTC. Both powder & gel forms. It ACIDIFIES the urine, preventing formation of Struvite Crystals. Most cats appear to have this type, as ACV is helping many. This is even better. Cats remain on it & have remission of problems. The powder is a much better price. If this information saves my kitty, & yours, I will be pleased. This, from an old vet who put old wisdom ahead of modern costly methods. I would add, read all ingredients labels. It would be smart to avoid any additives that say Phosphorous, Magnesium Stearate, Magnesium or Calcium anything. These only add to the problem. Having a good water filter that removes Fluoride from water is also important. There's little doubt in my mind that this problem is from additives to food, water, clumping & crystal litter, & harsh ingredients in medicine. Also~~ AVOID Bone Broth. AVOID clumping & crystal litter. AVOID dry cat food. The special diet foods for cats does not include the additives of phosphorous, magnesium, & calcium, & it DOES include METHIONINE in small amounts. That's why it works at all."
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Posted By Tracy (California) on 03/19/2026

"Trend #5: The Impact of Magnesium on Urinary Health

One of the most common concerns related to magnesium in cats is its impact on urinary health. High levels of magnesium in cat food have been linked to the formation of crystals and stones in the urinary tract, which can lead to urinary blockages and other serious health issues. It is essential for cat owners to be mindful of the magnesium levels in their feline companions’ diet to prevent such problems.

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Posted By Tracy (California) on 03/19/2026

"Having reread some of the prescription~only cat urinary diets, I found that they do include up to nine varieties of calcium. There appears to be no magnesium. I did not see Methionine at all, though perhaps one brand does carry a small amount of this, as someone also researching had mentioned it being included. I have yet to find a good food that doesn't include calcium (which could lead potentially to the opposite problem of calcium crystals! ). Methionine is the answer. Filtering out fluoride from water removes a distinct urinary tract irritant. Of some interest, the cat version of cystitis is closely similar to human interstatial cystitis, which I have had for forty years, from having taken an antibiotic for a urinary tract infection, called Septra DS. Pushing water by mouth dropper, or if you can, subcutaneously, is important. Water in sufficient amounts is what finally settled my ongoing problem into a manageable condition. When the cat strains & cries or growls, it needs ACV & water ASAP. Then more water. And Methionine should put the problem into a manageable condition."
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