MSG, the secret ingredient that makes a pet food a ‘success’

For most pet owners, the proof of quality, flavorful pet food products is in watching our furry friends enjoy their food. When a new diet is introduced to a pet and it stimulates active consumption, it’s considered palatable, and therefore a success. — Kemin Industries

Your idea of a successful food for your pet is probably one that will nourish your pup or kitty and help them live a long, healthy life. But for pet food companies, success is measured by how quickly a dog or cat eagerly eats up every last bite of the same food every single day.

Palatability is a key phrase in the industry. And to ensure that the food is palatable, or tasty and appetizing to the pet, a “secret” ingredient is added — one called a “palatant.”

Palatants are big business. These additives coerce an animal into consuming what’s placed in front of it (even if it’s an unappetizing-looking bowl of hard, brown pellets) using exactly the same method that makes Cheetos irresistible or gets Doritos to taste like the most delicious thing you’ve ever put in your mouth. You know the secret ingredient as monosodium glutamate (MSG), but it’s really the manufactured free glutamate (MfG) in the MSG that triggers our taste buds and our animals’ taste buds, making them beg for more. MfG can be found in 40+ food ingredients.

Palatants, which are also called “digests,” are primarily made from either hydrolyzed animal or vegetable proteins, which invariably contain MfG. When a protein is hydrolyzed it will always create excitotoxic – brain damaging — amino acids. It doesn’t matter if that hydrolyzed protein is put in dog food or a can of tuna you eat for lunch, it will contain MfG, the brain-damaging ingredient found in MSG.

Now, if you plan is to carefully examine the labels of pet foods for this noxious ingredient, you won’t come away with much information. Palatants can be listed on the label as “natural flavoring,” “digest,” or simply incorporated into some other benign-sounding component of the food – both in bargain brands and pricy boutique ones.

There are, however, some pet foods that will tell you right on the package that they’re using MfG-containing hydrolyzed proteins.

The pea-protein gravy train

Currently, the biggest darling of the food industry is widespread, multi-purpose pea protein. It’s a cheap ingredient used to bump up protein content in scores of bars, drinks, powders for smoothies and fake foods. Read more about it here.

When used in pet food, it’s advertised as an easily digestible source of protein, and is typically found in allergy, grain-free and limited protein diets.

Purina is one of many major pet food manufacturers that uses pea protein in its dog food formulas. While consumers are starting to realize that pea protein in human foods contains excitotoxic, brain-damaging MfG, it appears that same level of concern doesn’t apply to what we feed our pets. That is, until we learn that something has gone terribly wrong.

The mysterious heart ailment associated with grain-free pet foods

In 2018 the FDA issued an alert about grain-free pet food being implicated in untold numbers of otherwise healthy dogs and cats developing dilated cardiomyopathy, a disease of the heart muscle that can come on slowly and ultimately be fatal.

In typical FDA slow-motion style, the agency first received reports of the potential connection back in 2014, yet waited four years to warn pet owners. Now we know that all breeds, ages and sizes of dogs have been involved in the 560 accounts the FDA received (which most certainly are only a fraction of the actual number of cases).

Interestingly, no heavy metal compounds were found in the foods tested, but over 90 percent of the food consisted of grain-free formulas containing pea and/or lentil protein, i.e., MfG.

Could the excitotoxic amino acids in those ingredients have triggered this deadly heart condition? It’s pretty much a given that we will never learn more from the FDA. To even consider these highly processed, toxic vegetable proteins as a potential cause of this tragedy is something that agency will never, ever do.

The U.S. pet food industry is predicted to reach $30 billion in the next two years, with more and more expensive, highly advertised and “gourmet” brands on the market. Despite all the glowing package claims and pictures of fish, meat and poultry, the contents generally consist of low-quality, toxic ingredients.

And sadly, our dogs and cats are becoming overweight, morbidly obese, diabetic and sick at an ever-increasing rate – just as are their human companions.

If you have questions or comments, we’d love to hear from you. If you have hints for others on how to avoid exposure to MfG, send them along, too, and we’ll put them up on Facebook. Or you can reach us at questionsaboutmsg@gmail.com and follow us on Twitter @truthlabeling.

Hydrolyzed Pea Protein

Ingredients called “protein” on ingredient lists are not proteins.

Beef is “beef,” soy is “soy,” tomatoes are “tomatoes,” and peas are “peas.” Those are the FDA’s “common or usual names” for whole foods. “Pea protein” is made of man-made amino acids manufactured in food processing plants with peas as the starting material. And each and every man-made/manufactured hydrolyzed pea protein will contain the three potentially toxic amino acids* aspartic acid, L-cysteine, and glutamic acid. This is true for every hydrolyzed protein. It may be called “natural,” “organic,” or “raw,” but it will still contain potentially toxic aspartic acid, L-cysteine, and glutamic acid. There are no exceptions. And there are no toxic amino acids in whole protein.

Today, there is a widespread marketing effort to substitute hydrolyzed vegetable protein for real protein, and to expand the use of hydrolyzed proteins in general. While there certainly are other varieties of hydrolyzed vegetable proteins, pea protein is presently the favorite of food manufacturers.

Substituting vegetables for meat may have many benefits for consumers, but hydrolyzed vegetable proteins don’t deliver vegetables. What they provide are arrays of amino acids which are produced in food processing and/or chemical plants. And three of those amino acids (L-cysteine, aspartic acid, and glutamic acid) can be toxic to humans. These three amino acids are called “excitotoxins” by scientists. When consumed in amounts that exceed what a human needs for normal body function, they cause brain damage, endocrine disorders, and observable reactions such as asthma, migraine headache, a-fib, fibromyalgia, and seizures. Glutamic acid is the amino acid in MSG that causes brain damage, endocrine disruption, and adverse reactions.

Manufacturers’ claims of benefits for manufacturers

1) Hydrolyzed vegetable proteins are making great inroads into health and nutrition markets.

2) Every hydrolyzed protein will have flavor-enhancing properties. Glutamic acid, the amino acid that triggers taste buds to cause increased perception of taste, will be found in all hydrolyzed proteins.

3) Clean labels are certainly at the top of the list. Unfortunately, not all consumers have caught on to the fact that glutamic acid (a.k.a. glutamate), which is the toxic component of MSG, will be found in all hydrolyzed proteins. So while more and more consumers are attempting to avoid MSG, substituting a flavor-enhancing hydrolyzed vegetable protein for flavor-enhancing MSG would allow the product to have a “clean label” – one that would give the consumer no clue that it contained glutamate, MSG’s toxic component.

4) Hydrolyzed vegetable proteins will have great appeal for vegetarians, vegans and others who want to limit their intake of meat.

Manufacturers’ claims of benefits for consumers (which will also benefit industry)

1) Protein-rich, non-animal products are in great demand as more and more people look for substitutes for meat, fish, and poultry. Hydrolyzed proteins contain the arrays of amino acids that make up most proteins. So, properly promoted, hydrolyzed protein products will appeal to those looking for vegetarian or vegan sources of dietary protein. The fact that high-protein diets are being touted for weight-loss, makes these products even more attractive.

2) Chemical-free claims are another way the food industry is hyping hydrolyzed proteins. Although all hydrolyzed proteins are produced in food processing and/or chemical plants, industry’s promotional materials refer to hydrolyzed vegetable proteins as being “natural” – saying they are derived from a variety of “natural plant resources.”

That should be no surprise since MSG, which is made by fermentation of carefully selected genetically engineered bacteria that secrete glutamic acid through their cell walls, is referred to by industry as “naturally occurring.”

A production flow sheet for manufacturing hydrolyzed vegetable protein

3) Claims of health benefits from hydrolyzed vegetable proteins are typically made. Market-watchers claim that consumer awareness of these so-called benefits is increasing. The claim has been made that hydrolyzed vegetable proteins will help reduce intake of saturated fat and cholesterol, and because it’s an effective way to lower cholesterol, it will decrease the risk of heart disease.

But even with all that propaganda going for it, something is still bothering the glutamate industry.

You’d think that with all their research and planning, glutamate industry giants would feel secure in their efforts to sell hydrolyzed proteins to naïve consumers. But that doesn’t seem to be the case. It would appear that consumers’ growing recognition of the toxic effects of the manufactured glutamic acid in MSG, hydrolyzed proteins, maltodextrin, and some other 40+ ingredients is getting in the way of sales. One industry watcher said it this way, “The high contents of monosodium glutamate (MSG) in hydrolyzed protein products continues to be a bottleneck for pervasive adoption as consumers show an unprecedented alacrity** to read labels to spot ingredients with a bad rep in terms of potential side effects.”

The Truth in Labeling Campaign would like to take some of the credit for that greater consumer awareness and “alacrity.” So, let’s hear it for the Truth in Labeling Campaign — since 1994, providing consumers with the names of ingredients in which manufactured free glutamate, the brain-damaging, endocrine-disrupting, reaction-causing component of MSG, are hidden.

*killing brain cells and disrupting the endocrine system when present in quantity
**enthusiasm, readiness, quickness, promptness, speed, swiftness, rapidity, keenness, zeal

If you have questions or comments, we’d love to hear from you. If you have hints for others on how to avoid exposure to MfG, send them along, too, and we’ll put them up on Facebook. Or you can reach us at questionsaboutmsg@gmail.com and follow us on Twitter @truthlabeling.