Is It Safe For Cats To Eat Nutritional Yeast?
Is It Safe For Cats To Eat Nutritional Yeast? Short answer: Yes, for the most part, but there are things you need to consider. Nutritional yeast is simply the dead part of Saccharomyces cerevisiae-the same type of yeast in baker’s yeast or brewer’s yeast. It’s raised on molasses, after which it’s collected, washed, and processed with heat to ‘deactivate’ it.
Basically, this kills off the yeast and makes it okay to eat. In the food industry it comes as bright yellow flakes or a powder and offers a rich, savory, umami and ‘cheesy’ flavor, which explains why it has become the best friend of vegans and vegetarians everywhere looking to substitute cheese in their diet.
Nutritional yeast is not alive. Unlike the yeast we use for baking bread, which is alive (we feed it), nutritional yeast is pasteurized, then deactivated. This is another primary reason nutritional yeast is safe for cats.
Is It Safe For Cats To Eat Nutritional Yeast?
Nutritional Yeast vs. Baker’s Yeast: A Critical Safety Distinction
Before we can delve into reasons as to why nutritional yeast is safe, we need a few seconds to look why brewer’s yeast is not safe for consumption. The differences between nutritional yeast and brewer’s yeast are enormous. Before we dive into the actual reasons for nutritional yeast’s safety, let’s identify why we really don’t want to be using baker’s yeast. The difference cannot be emphasized enough.
| Feature | Nutritional Yeast | Baker’s/Active Yeast |
|---|---|---|
| Status | Deactivated (inactive) | Active (alive) |
| Effect in Stomach | Safe; no fermentation | Ferments; produces gas and alcohol |
| Primary Danger | Potential over-supplementation | Gastric dilatation-volvulus (bloat), alcohol poisoning |
| Safety for Cats | Safe in moderation | Toxic and potentially fatal |
Why Is Baker’s Yeast Toxic to Cats?
If a cat eats live baker’s yeast, their stomach provides an ideal warm, moist environment for the yeast to undergo fermentation and produce two deadly threats.
Gas and bloat: yeast ferment sugar and produce gas. This rapidly distends the abdomen and causes excruciating pain; a very bad case of gas will have a stomach that can bloat dramatically, a condition called gastric dilation-volvulus or GDV, and it’s deadly. Gas and bloat can also turn a cat into a very depressed lump. You won’t want your very unhappy lump turning into a very unhappy lump who starts convulsing or stops breathing from GDV or because the yeast process has created alcohol too that now circulates in the body leading to poisoning symptoms such as disorientation, low body temperature and excessive rapid heart beats.
Visit your local veterinary emergency clinic if you suspect that your cat may have eaten raw bread dough or active yeast.
Health Benefits of Nutritional Yeast for Cats
What are some of the benefits of using nutritional yeast supplements, such as? Protein-rich nutritional yeast comes loaded with proteins and vitamins, which consists of B-complex vitamins as well.
Key Nutrients and Benefits
B vitamins: B12, For example, these can perform several important functions for the body including aiding red blood cells. They can also assist with maintaining the body’s nervous, hair, and skin systems. They are also used in various metabolisms. 60 percent by dry weight (The protein content is actually incredibly high, at almost 60% dry matter!
As obligate carnivores cats must obtain their primary proteins from animal sources, though supplementary protein is fine, and that’s where the amino acids can help.)
They love it, (and other sources of yeast derivatives for that matter!) The high glutamic acid content gives yeast a cheesy, savory flavor, many cats can’t resist. It’s perfect sprinkled on your cat’s food to boost appetite or administer supplements/medicine. Studies have revealed that the flavor of dishes cooked with yeast derivatives are perceived as being preferred by cats. It’s a potential probiotic.
Studies indicate that S. Cerevisiae products possess pre biotic or possibly postbiotic characteristics, promoting stabilization of desirable gut micro-organisms while decreasing unwanted pathogens.
Also Check: How to Treat Ear Hematoma in Cats Without Surgery?
Potential Risks and Side Effects of Nutritional Yeast
Despite all these advantages, there are still a few possible disadvantages of feeding your dog nutritional yeast to consider, particularly the one any veterinary professional would certainly bring up first.
1. High Phosphorus Content
Certainly this one’s most certainly the greatest and most dangerous risk. The majority nutritional yeast is packed full of Phosphorus. ¼ or ½ a spoonful contains about 20 to 40 milligrams for your feline to eat.
Why is phosphorus a problem?
Damage To The Kidneys: Excessive phosphorus is an established agent contributing to kidney damage, which will only make it worse for the chronic kidney disease of your cat which happens to be an important risk for feline deaths over five years of age and up. A small quantity taken sporadically won’t affect perfectly healthy cats, but it’s critical for cats having CKD issues or with high risk for those issues. Calcium robbery Too much of phosphorus can even cause you or your kitty lose the supply of calcium that you may well possess.
2. Yeast Allergies and Sensitivities
Some cats may be allergic to or sensitive to yeast product. A cat that has developed a yeast allergy might experience the following: Itchy red or hairless skin, or Itchy red or hairless skin Yeast and middle ear infections Sneezing, coughing or wheezing Upper Respiratory tract infections
3. Yeast vs. Brewer’s Yeast Confusion
But let’s take a clear distinction, it is not Brewer’s yeast that we want to avoid. Brewer’s yeast is a by-product of the fermentation of beer and there are dangerous ingredients in many Brewer’s yeast to make their consumption more palatable. The great majority of Brewer’s yeasts contain garlic powder and onion powder, which is toxic and can lead to hemolytic anemia.
How to Safely Feed Nutritional Yeast to Your Cat
Your Cat Must See the Vet first: This is the 1 rule. The only person who truly knows how a particular cat may respond is their vet. They know your cat’s medical history and can judge if giving nutritional yeast would be beneficial, or make a condition like kidney disease worse.
Only Use 100% Plain, Un supplemented Product You can find nutritional yeast in flavored variations, as well as with all sorts of extra supplements.
Begin with a Bare Minimum: Before you give your cat what you consider even a small amount of yeast, give them what looks like literally a pinch or an 1/4 of a teaspoon once to start. Observe your cat for 24 hours to check for vomiting, diarrhea, allergy issues (itching) and overall mood before continuing or trying a bit more.
Only Give Small Quantities Again: this comes down to the phosphorus content for a healthy cat a small bit, one time a day (at most!) is more than sufficient. A few times per week would also work, perhaps not as a regular daily thing. Nutritional yeast should be a supplement and should not be replacing much of the normal diet.
Be vigilant about your cat’s energy level, behavior, eating habits and litter habits as well as itching or the appearance of new ailments. If even the least bit of your cat’s routine or comfort level changes, cease giving your cat the yeast supplement and immediately contact your veterinarian.
Frequently Asked Questions (FAQs)
Will nutritional yeast harm kittens?
I really don’t suggest you give nutritional yeast to a kitten a tall. Kitten has a diet specific for their growth, and can get an indigestion. Kitten food formulas what fits perfectly on their needs. Before anything, consult with a kitten specialist first before including nutritional yeast to the regimen.
My cat has kidney disease, can he have nutritional yeast?
No. This is a high risk. Since nutritional yeast is high in phosphorus, it could actually worsen your cat’s kidney disease. Don’t give nutritional yeast to any cat with a history of kidney disease unless specifically directed by your vet.
What are the signs of yeast allergy in cats?
Symptoms you may notice will likely include redness, itching skin, coughing, sneezing, vomiting ,or diarrhea. Any time you spot one of these symptoms, stop feeding immediately and see the vet.
Is it okay to give my cat nutritional yeast daily?
For a healthy cat, a little a day might be OK, but not necessarily. As they receive all necessary nutrients in a balanced cat food, they do not need any further nutritional support for their food. Just feed in moderation because of phosphorus content.
What is a safe amount of nutritional yeast to give to a cat?
Begin with a sprinkle- a 1/4 tsp- placed atop food. Under no circumstance should you give more than 1/2 tsp daily, and speak with your veterinarian about what is ideal to your particular kitty.
Can nutritional yeast cause urinary crystals in cats?
High phosphorus levels have been discussed as an element that can contribute to the formation of some kinds of stones in some cats, but it’s relatively rare and not the sole cause. The most crucial element in a cat’s diet for prevention of urinary problems is keeping them well-hydrated by feeding a good quality, wet food.
Is nutritional yeast flea preventative for cats?
No, that is not the nutritional yeast! It is an urban legend from brewer’s yeast. There is no scientific proof that nutritional yeast keeps fleas away.
Why Do My Cats Love the taste of nutritional yeast?
“Nutritional yeast is rich in glutamic acid, a compound used to heighten flavours and to impart umami in foods. Nutritional yeast, for example, tastes, to humans, very similar to the salty, nutty taste which gives Parmigiano-Reggiano, or sauteed mushrooms, their distinctive character. The taste will appeal to felines too, particularly to a cat that is a fussy eater and which you are having trouble getting to eat its usual food.
Is nutritional yeast a probiotic for cats?
No, nutritional yeast is an inactive yeast organism that has not yet begun to be deactivated yet, thus it does not provide the organism for the probiotic to benefit your cat directly. As such it provides no benefit over that of a balanced diet, unless it is a good choice of a probiotic for a specific health problem of a cat you are having, the most effective treatment method will be discussed by your veterinarian.
Can I use brewer’s yeast instead of nutritional yeast for cats?
It depends, as brewer’s yeast is by-product from beer manufacturing. It can often have a less palatable flavor, additives or garlic- that may be harmful for your cat. Nutritional yeast is produced solely as a food for consumption, thus has a good flavor as long as it doesn’t contain additives and other unhealthy components.
The Bottom Line
Can cats eat nutritional yeast? Provided the portion size is very small and the food has been recommended by your vet nutritional yeast is perfectly safe for otherwise healthy cats. It is a healthy, delicious topping that can work as an amazing flavour enhancement for fussy cats who are suffering from reduced appetites.
However, it is not required food to balance the average diet of a cat. This could obviously have risks to your cat. Nutritional Yeast: Nutritional yeast also carries a huge risk that the majority of people will not aware of. Nutritional yeast is very high in phosphorous and this can be dangerous if they are at risk of or are already being treated for kidney issues. The only thing that you need to check for is that the Nutritional yeast is 100% nutritional yeast, no filler or other additions and that your vet is confident about adding Nutritional yeast into your cat’s diet.
