Pet Food and Nutrition

Dr. Jean Hofve has more than 30 years of veterinary experience, and is a respected authority on holistic pet health and nutrition.  Her books, articles, and videos on pet food and nutrition have appeared around the world. She has been an official advisor to AAFCO, the organization that sets standards for pet food for almost 25 years. She has long been a voice for animals and against the powerful pet food lobby.

New Research on Omega-3s (2026)

You already know Omega-3s are important for cats. For one thing, I keep telling you! Plus, it’s all over the media--more now than ever before. While EPA was the darling for many years, DHA has become the current star of the show. There are a couple reasons for that. First, it is being intensely studied right now, so many more research papers are being reported. But more subtly, I think, is that DHA is easily produced from algae, making it vegan (not that carnivorous cats need a vegan product). Algae ...

2026-05-27T15:58:00-07:00May 27th, 2026|

Phosphorus Matters for Cats

A new upper limit for phosphorus in cat food is about to be implemented. But what does that mean? AAFCO, the Association for American Feed Control Officials, sets nutritional standards for pet food sold in the U.S. Their Nutrient Profiles for dogs and cats set minimums for 40+ nutrients including amino acids, minerals, fats, and vitamins. But very few nutrients have maximums, even though it might be beneficial for certain ingredients that can become toxic in excess. Phosphorus has become a nutrient of concern for cats in the last several ...

2026-05-19T11:46:05-07:00May 19th, 2026|

AI and Pet Food: Useful Tool or False Authority?

Consumers are using artificial Intelligence (AI) in obvious places: diet recommendations, symptom checkers, product comparisons, and “best food” lists. These tools can organize information quickly and summarize options in a way that feels helpful and authoritative. None of this is inherently negative. None of this is inherently negative. These tools are fast and can make research quick and easy. But they also reinforce the idea that nutrition can be precisely modeled, optimized, and controlled based on available data. Where Does AI Get Its Information? AI does not generate knowledge independently. ...

2026-04-30T13:30:26-07:00April 30th, 2026|

The Environmental Cost of Pets

Pets can be environmentally expensive. U.S. dogs and cats consume roughly a third of America’s animal-derived energy. Some analyses have blamed pet food for as much as 25–30% of the environmental impacts from animal production, including land use, water use, fossil fuels, fertilizers, and agricultural chemicals. That sounds alarming—but most estimates are based on theoretical models, not direct measurement. The results depend on how emissions are measured and allocated, and what assumptions the authors rely on. The most frequently cited analyses are also the most unrealistic. Pet food primarily uses ...

2026-02-18T13:06:58-07:00February 18th, 2026|

Fat Metabolism in Cats

Updated 5/1/26. For years, conversations about weight issues and feline diabetes have centered on carbohydrates. This is not wrong; cats are obligate carnivores that are poorly equipped to manage large glucose loads. High‑starch diets (kibble, some canned diets, and even many raw diets that are too high in carbs) absolutely stress the pancreas and disrupt insulin metabolism. This alone can cause weight gain, insulin resistance, and an increased risk of type 2 diabetes. But it turns out that carbs are not the whole story. There is another factor that receives ...

2026-05-01T12:47:51-07:00January 28th, 2026|

Grain-Free Dog (and Cat) Food, Taurine, and Heart Disease

FINAL UPDATE 12/27/22  The FDA has closed its investigation into this matter, saying there is "insufficient evidence" to establish a causal link between diet and DCM in dogs. They will not be providing any further updates.  NOTE: We now know that, as suspected all along, the purported link between grain-free pet foods and heart disease was entirely speculative. I can say with confidence that grain-free foods DO NOT cause heart disease in dogs or cats. There was and is no scientific evidence to support FDA's original theory, much less its naming ...

2022-12-30T22:31:45-07:00August 3rd, 2018|

Cat Feeding Myths

I admit, it really irks me when companies who know nothing about feline nutrition give bad advice to their customers. This is the case with Assisi Animal Health, which manufactures a device called the Assisi Loop. Now, the product is a good one and I've heard great reports about it. But they should stick to what they know! Here are a few of the things they got wrong in a recent article published by Business Insider. "Your first look at a bag of cat food should ensure that it has the American ...

2017-08-31T10:50:25-07:00August 31st, 2017|

MOXXOR Omega-3s

Updated 11/13/25 With 80 zillion products on store shelves, you've probably gotten the message about Omega-3 fatty acids. But did you know that they're just as important for pets as for people? The anti-inflammatory effects of Omega-3s EPA (eicosapentanoic acid) and DHA (docosahexanoic acid) have been thoroughly researched, and are abundantly proven to be beneficial for dogs and cats. (If you'd like more background info, please click here for a more general article on Omega-3s.) I've been a big fan of Omega-3s for many years. In fact, I even served ...

2025-11-17T20:08:20-07:00March 15th, 2017|

Pet Food: Processed to Death?

Many thanks to Susan Thixton at TruthAboutPetFood.com for letting us reprint her excellent article here, which applies 100% to cat food as well as dog food. The multiple rounds of heat processing that pet food undergoes causes many deleterious changes that can harm our pets. And it's worse than most people even imagine. How many times are Ingredients cooked in Kibble Pet Foods? Do you know the processing involved in the manufacturing of kibble pet food? How many times are the ingredients cooked? The answer might surprise you. Pet food ...

2017-03-23T14:13:18-07:00September 19th, 2016|
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