Is Going Gluten-Free Actually Necessary or Just Another Health Trend?

Walk into any grocery store or scroll through a food menu, and you’ll spot the words “gluten-free” almost everywhere. You probably see it on social media, too, with celebrities and influencers claiming the diet makes them feel better and helps them shed a few pounds. Is going gluten-free really good for you, or has it become the latest dietary fad for no reason at all? Here’s what you need to know.

What Is Gluten, and Why Has It Become the Enemy?

Gluten is a group of proteins naturally found in barley, wheat and rye. It’s what helps dough rise and hold its shape and gives baked goods their elasticity and chewy texture. While it naturally exists in certain foods, it can also be added during processing as a binding agent or for flavor. That’s why, in addition to obvious foods like pizza, pasta, cereal, beer and baked goods, you’ll find it in places you might not expect. These include soy sauce, ice cream, medications, dietary supplements and beauty products.

Individuals with certain health conditions may experience adverse reactions, such as inflammation, after eating gluten-containing foods. One reason may be that gluten peptides are resistant to stomach acids, making them harder for some people to digest. This may be one of the reasons gluten has become a villain in the health and wellness world. The idea is that, if it’s bad for some, maybe it’s bad for all.

Marketing has an influence, too. After the FDA officially defined “gluten-free” for food labeling back in 2013, products that never contained gluten — potato chips and bottled water, for example — suddenly began advertising it. That simple label made gluten seem like something to avoid. Media hype and celebrity endorsement also contributed to the growing buzz. The diet is now a booming industry, with the global gluten-free market projected to reach $14 billion by 2032. 

Who Actually Needs to Go Gluten-Free?

Due to the way gluten affects certain individuals, avoiding it may be necessary in specific cases. You may want to consider going gluten-free if you have one of these conditions:

• Celiac disease: This autoimmune condition causes the body to attack the small intestine when you consume gluten. It eventually damages the intestinal lining and makes it harder for you to absorb nutrients, which can lead to deficiencies and long-term health problems.

• Nonceliac gluten sensitivity: Some people experience digestive issues like bloating or discomfort after eating gluten, even though they don’t have celiac disease. The condition is sometimes seen in people with irritable bowel syndrome.

• Gluten ataxia: This is a rare autoimmune disorder where gluten affects the nervous system, causing involuntary muscle movement and lack of muscle control.

• Wheat allergy: In this case, the immune system reacts to proteins in wheat, including gluten, as if they were harmful invaders. 

If you don’t have any of the above conditions, there’s no scientific reason to remove gluten from your diet. Even so, gluten-free eating has become increasingly common. In one cross-sectional survey of 325 women, 70% of those who had tried a gluten-free diet did so without a medical need. 

Is Gluten-Free Good for You if You’re Healthy?

Despite gluten’s bad reputation, cutting it out doesn’t automatically make you healthier if you don’t have a medical reason to do so. Quite the opposite, you might end up experiencing the negative side effects of a gluten-free diet. 

One of the biggest concerns is missing out on important nutrients. For example, whole grains are rich in fiber and essential nutrients. They can help reduce cholesterol, lower blood sugar and support heart health, which is important if you’re at risk of conditions like heart disease or diabetes. Many gluten-containing foods also provide B vitamins, iron and magnesium, among others.

Gluten-free doesn’t always mean better, either. A 2024 study found that many of these products are higher in calories and sugar. Eating them regularly can cause weight gain, high blood pressure, blood sugar spikes and other health concerns. 

This might contrast the popular belief that the diet can help people lose weight, get clearer skin and feel less bloated. While some people do feel better after ditching gluten, this typically happens because they’ve cut out processed foods and refined carbs like packaged snacks, pastries and fast food. In many cases, it’s not the gluten itself causing issues, but the added sugar, sodium and other ingredients that come with those foods.

Another negative side effect of a gluten-free diet is the extra financial burden, as many of these foods in the U.S. can cost up to 139% more than regular versions. Some people are willing to pay the premium since the label gives the impression of better quality or added health benefits, though there’s limited evidence to support that claim. These costs can add up and make the diet harder to sustain, especially when you consider that similar nutritional values are also available in more affordable, whole foods.

Should You Say Goodbye to Gluten?

If you’re well and don’t experience any digestive issues, there’s really no need to stress about gluten. You can simply enjoy your food and your good health. However, if something feels off, it’s worth paying attention to the signs and speaking to a health care professional. Some symptoms that may be linked to gluten-related conditions include diarrhea, weight loss and poor appetite, abdominal pain, an itchy rash and bloating.

Grain of Truth or Grain-Free Myth?

Going gluten-free is both necessary and, at times, just another health trend. For people with medical conditions like celiac disease or gluten sensitivity, avoiding it is essential and can improve their health and quality of life. For everyone else, it’s more of a personal choice than a requirement.

 

Want to unlock greater wellness?

Listen to our friends over at the Wellness + Wisdom Podcast to unlock your best self with Dr. John Lieurance; Founder of MitoZen; creators of the ZEN Spray and Lumetol Blue™ Bars with Methylene Blue.