1 of 31

Slide Notes

DownloadGo Live

Monosodium Glutamate (MSG)

Published on Apr 13, 2018

Fact or Fiction? The MSG Controversy.

PRESENTATION OUTLINE

Monosodium Glutamate (MSG)

Good or Bad?

Monosodium glutamate (“MSG”) is a well-known and controversial food ingredient.

Photo by avlxyz

MSG has been linked to CRS
(Chinese Restaurant Syndrome).

Photo by sfllaw

Reported symptoms of CRS include headache, flushing, and sweating.

Photo by psyberartist

These claims have been fueled by the popular press.

Photo by edkohler

“NO MSG” signs are plastered all over Asian restaurants.

So, why doesn’t everyone in China have a headache?

Photo by Nic Low

Is MSG really a harmful food ingredient?

Photo by rikaru

MSG belongs to a group of chemicals known as “glutamate.”

Photo by ceegee-ceegee

Glutamate is a type of amino acid, the building blocks of proteins.

Photo by sc63

Glutamate is one of the most important components in proteins.

It is found naturally in many protein-containing foods.

Photo by SEAFDEC/AQD

Including cheese, milk, meat, fish and different vegetables.

Photo by JeepersMedia

The levels of MSG are higher in foods like tomatoes, mushrooms and Parmesan cheese.

Photo by witpim

The body also generates approximately 50 grams of glutamate per day.

Photo by crackdog

MSG itself is simply comprised of water, sodium and glutamate.

When MSG is added to a food, it serves as a flavor enhancer.

Photo by pointnshoot

MSG has no texture or smell of its own.

Photo by kattebelletje

It serves to emphasize the natural flavor of the food itself.

MSG is generally derived from starch, corn sugar, molasses, sugar cane or sugar beets.

Photo by Stephen Begin

MSG is found in processed foods such as soups and salad dressings

It is also sold alone as a white crystal substance similar to sugar

Glutamate provides important benefits to human health.

About 2 kg of natural glutamate can be found in the body’s organs and tissues.

Photo by ohhhbetty

The glutamate produced by the
brain assists in the organ’s normal functions and also serves as a neurotransmitter.

Photo by illuminaut

MSG was originally designated as a Generally Recognized as Safe (“GRAS”) ingredient
by the FDA in 1958.

Photo by Retinafunk

In 1987, the Joint Expert Committee on Food Additives of the UN Food and Agriculture
Organization and WHO placed MSG in the safest category of food ingredients.

The FDA requires labeling of all ingredients in processed and packaged foods.

Photo by Mista Yuck

Whenever MSG is added to a food product, it must be listed on the ingredient list as “monosodium glutamate.”

Photo by [RAWRZ!]

There is virtually no confirmed, scientific evidence of deaths or serious illness from MSG.

Presented by Monicah Ndegwa, RN, BSN

Olle Middle School / Alief ISD, Houston
References:

"Fact or Fiction? The MSG Controversy". 2005 Third Year Paper. In Harvard University. Retrieved from: http://nrs.harvard.edu/urn-3:HUL.InstRepos:8846733