Margarine is a common choice for many people as an alternative to butter. It’s known for being easy to spread and for lasting a long time in the cupboard. However, in recent times, there has been a lot of argument and discussion about whether margarine is truly beneficial to your health or not. 

Today, we’re going to talk about why you shouldn’t eat margarine by looking at what it’s made of, and why it might not be the healthiest choice for you. We’ll contrast butter with margarine, look at the possible health dangers and cholesterol levels that come with using margarine frequently, and discuss why it might not be the greatest choice.

Composition of Margarine

The majority of the oils used to make margarine come from plants, specifically corn, soybeans, and palm oil. Hydrogenation, which entails adding hydrogen atoms to the oil, is the process by which these oils solidify. Margarine gets a buttery texture and a longer shelf life through this process. 

But it’s this very process that creates trans fats, which are not good for health. Besides oils, margarine often contains water, salt, and emulsifiers (which help mix the ingredients together). Some types of margarine also have added vitamins, colorings, and flavors to make them taste and look more like butter. Low-fat or light margarine might have more water and less oil.

Nutritional Profile of Margarine

The nutritional profile of margarine can vary depending on the specific type and brand, but generally, it is known for its fat content. One of the main parts of margarine is fat, which can be broken down into three types: saturated, unsaturated, and trans.

  • Fat Content: A typical margarine contains a mix of saturated and unsaturated fats. Polyunsaturated and monounsaturated fats are types of unsaturated fats that are thought to be healthier than saturated fats. These are the fats found in vegetable oils. [1]
  • Trans Fats: Many kinds of margarine, especially the older or more traditional kinds, contain trans fats. Trans fats are produced when hydrogenation occurs, which may increase bad cholesterol levels while lowering levels of good cholesterol, endangering heart health. [2]
  • Calories: Being a fat-rich product, margarine is high in calories. This is important to consider if you’re watching your calorie intake. [3]
  • Vitamins: Certain margarines are enhanced with vitamins such as D and A. To increase their nutritional worth, these vitamins are added during the production process. [4]
  • Salt and Additives: Margarine often contains salt for flavor, along with emulsifiers to maintain texture and preservatives to extend shelf life. Some may also have colorings and flavorings added.

10 Reasons to Avoid Margarine

Avoiding margarine is a wise choice for various reasons, as it may not be the healthiest option for your diet. Here are ten compelling reasons to steer clear of margarine:

#1 It Might Have the Presence of Trans Fats

Trans fats, which are made when veggie oils are hydrogenated and solidified, are found in a lot of margarines. They are very bad for your health. 

In the body, trans fats change cholesterol levels in a bad way: they raise low-density lipoprotein (LDL), also called “bad” cholesterol, and lower high-density lipoprotein (HDL), also called “good” cholesterol. 

This imbalance makes you more susceptible to heart disease because high LDL cholesterol can cause fatty deposits to form in your arteries, which raises your risk of heart attacks and strokes. 

Also, trans fats are linked to inflammation and cause the body to not respond well to insulin. Heart disease gets worse when there is inflammation, and Type 2 Diabetes is more common when there is insulin resistance. 

Trans fats are bad for your heart health, so many health authorities around the world say you should limit your intake. In some cases, they’ve even made it illegal for food companies to use them. 

Given these risks, consumers are increasingly encouraged to check the nutritional labels on margarine and other food products to ensure they are choosing items with low or no trans fat content as part of a heart-healthy diet.

#2 Margarine Might Contain High Levels of Processed Fats

A lot of work goes into making margarine out of vegetable oils. This work can create chemicals that could be dangerous and take away many of the natural nutrients that were in the oils in the first place. 

In the manufacturing process, these oils are often heated to high temperatures. This is necessary to get rid of smells and germs, but it can also create dangerous chemicals like trans fats and aldehydes. 

Trans fats, created through hydrogenation, are linked to increased heart disease risk, while aldehydes, formed during high-temperature processing, are associated with cellular damage and inflammation. 

Furthermore, the refining process removes a significant portion of the natural vitamins and antioxidants present in the original oils. Some of these nutrients, like Vitamin E and some phytochemicals, are good for you because they help the immune system and act as antioxidants. 

When these things are taken out, the output is less healthy than the oil that hasn’t been processed. Additionally, to compensate for the loss of flavor and nutrients during processing, manufacturers often add artificial flavors, colors, and synthetic vitamins, which may not have the same health benefits as their natural counterparts. 

This extensive processing raises concerns about the overall nutritional value and potential health implications of consuming margarine, especially when compared to less processed alternatives. [5]

#3 It Might Have Low Nutritional Value

Margarine often falls short in terms of nutritional value when compared to natural spreads like butter. While some margarine products are fortified with vitamins, they still lack the broad spectrum of naturally occurring nutrients present in traditional spreads. 

For example, butter contains essential vitamins like A, D, and K2, which may not be as readily available in margarine. The natural richness of these nutrients in butter contributes to its higher nutritional profile, making it a more wholesome choice for those seeking essential vitamins and minerals in their diet. 

Additionally, butter provides valuable nutrients like healthy saturated fats, which are essential for various bodily functions. In contrast, margarine’s nutrient content may be compromised due to its highly processed nature and the presence of artificial additives. 

For individuals seeking a more nutritionally balanced option, natural spreads like butter or healthier plant-based alternatives may be preferable.

#4 It Possibly Contains Harmful Additives

Many times, different additives are added to margarine to make it taste better, have a better texture, and last longer. But some of these additives can be bad for your health if you eat a lot of them over time. Salt is one of them. It’s used to make food taste better, but too much of it can hurt your heart and blood pressure. 

Emulsifiers, which make textures better and keep ingredients from separating, have been linked to changes in the gut bacteria and the possibility of inflammatory bowel diseases. 

Preservatives, essential for extending the shelf life of margarine, can also have adverse effects. For instance, some have been associated with allergic reactions and some might even affect human metabolism. 

Artificial colors, added to make margarine more visually appealing, have been a subject of debate due to potential links to behavioral issues in children and possible carcinogenic effects. While these additives are generally safe in small amounts and are approved by food safety authorities, their cumulative impact over time, especially in diets high in processed foods, can be a concern. 

Therefore, health experts often advise moderation in the consumption of foods containing these additives and encourage reading labels to make informed choices about dietary intake.

#5 Margarine Might Contribute to Inflammation

Margarines that are high in omega-6 fatty acids may make inflammation — which is linked to a number of health problems — worse in the body. Omega-6 fatty acids, which can be found in some margarine and veggie oils, are important for healthy growth and development. However, too few omega-3 fatty acids in the diet can cause chronic inflammation. 

A host of health problems are more likely to happen because of this type of ongoing inflammation, like heart disease, gout, and other types of inflammatory-based diseases. 

A large aspect of heart disease is inflammation, which can eventually lead to atherosclerosis. Arterial walls that are swollen and damaged are more likely to accumulate plaque. This can ultimately lead to dangerous heart events. In the same way, too many omega-6 fatty acids can exacerbate inflammatory responses, which can make symptoms worse in diseases like arthritis. 

Chronic inflammation has also been linked to a higher chance of being diagnosed with other diseases like diabetes and some types of cancer. To lower these risks, nutritionists often suggest a diet with a healthier balance of omega-6 and omega-3 fatty acids. They also stress how important it is to get fats from a range of sources, including ones that are higher in omega-3s, to stay healthy. [6]

#6 Possibly Lead to Increased Risk of Cardiovascular Diseases

The presence of trans fats and processed oils in some types of margarine is a significant health concern, particularly regarding cardiovascular diseases. Trans fats, which are created when vegetable oils are hydrogenated to solidify them, are especially problematic. 

These types of fats can cause a buildup of plaque in the arteries, which ultimately is a major cause of heart attacks and strokes. Atherosclerosis is the name for this buildup of plaque that happens when bad cholesterol (LDL) sticks to the inside walls of vessels, making them narrow and reducing blood flow. 

Trans fats not only increase levels of LDL cholesterol, they also lower the beneficial HDL cholesterol, exacerbating the risk of plaque buildup. Also, these fats can cause inflammation and problems with capillary function, both of which play a role in the onset and progression of heart disease. 

Processed oils, often high in omega-6 fatty acids and low in heart-healthy omega-3s, can also contribute to this imbalance, further increasing cardiovascular risk. Due to these factors, health experts recommend minimizing the intake of foods containing trans fats, and instead, urge consumers to choose margarine products that are free from these harmful lipids, as part of a heart-healthy diet.

#7 Margarine May Have a Potential Link to Type 2 Diabetes

A higher chance of getting Type 2 diabetes has been linked to eating a lot of processed oils and trans fats, which are common in some kinds of margarine. 

Trans fats, produced through the industrial process of hydrogenation, are used in some margarines to enhance texture and extend shelf life. However, these fats can make insulin resistance worse, which is a major cause of Type 2 diabetes. When cells in the body don’t respond well to insulin, this causes blood sugar levels to rise. 

This specific condition is also called insulin resistance. Trans fats exacerbate this condition by altering cell membrane fluidity and affecting the function of receptors for insulin. 

Eating a lot of trans fats and processed oils can also make insulin resistance worse by causing inflammation and an imbalance in fatty acids. So, as part of a healthy diet, experts and health groups often say to cut back on foods high in trans fats, like some margarines. 

#8 Margarine May Adversely Affect the Immune System

Trans fats, which can be found in margarine, have been a source of worry because they may be bad for your health. These artificial fats, created during the hydrogenation process to solidify vegetable oils, can interfere with the normal functioning of cell membranes. 

This interference might make the immune system weaker, making it harder for the body to fight off infections. In short, this means that you’re more likely to get sick. 

Additionally, trans fats have been linked to increased levels of “bad” LDL cholesterol and decreased levels of “good” HDL cholesterol, heightening the risk of heart disease. 

Because trans fats are bad for your immune system and general wellness, many health groups and state agencies say that you should eat less of them. In light of this, many companies have changed the way they make their goods to reduce or eliminate trans fats. 

This is why it’s important for people to read labels and choose margarine that doesn’t contain these types of bad fats.

#9 It Might be Associated with Higher Alzheimer’s Risk

Additionally, some studies have shown that a diet high in saturated and trans fats, which are often present in margarine, can negatively affect blood vessels by reducing blood flow to the brain. This reduced blood flow can impair cognitive function and increase the risk of Alzheimer’s Disease. 

To mitigate these potential risks, it’s advisable to choose healthier fat sources like olive oil, nuts, and avocados, which have been associated with better brain health and a reduced risk of neurodegenerative diseases. 

Making mindful dietary choices is an important step in promoting overall brain health and reducing the risk of Alzheimer’s.

#10 Margarine May Contribute to Environmental Issues 

The production of margarine often involves the use of large-scale industrial agriculture to produce vegetable oils, which can have a significant, negative environmental impact. This includes deforestation, pesticide use, and high water consumption. 

Large monoculture farming practices, commonly associated with vegetable oil production, can contribute to habitat loss and harm local ecosystems. Furthermore, the extensive use of pesticides and fertilizers can have adverse effects on soil and water quality. 

Margarine’s reliance on these agricultural practices can lead to increased greenhouse gas emissions and contribute to environmental degradation. Therefore, individuals concerned about the environmental impact of their food choices may want to consider alternative spreads or plant-based options with a smaller ecological footprint.

Misconceptions About Fats and Health

Even though margarine has potential risk factors, there are several common misconceptions about fats and their impact on health as well, which often lead to confusion in choosing the right dietary fats.

  • All Fats are Bad: This is one of the biggest misconceptions. Not all fats are harmful. In fact, fats like omega-3 and omega-6 fatty acids that are found in fish, nuts, and certain plant oils, are essential for the body. They play a crucial role in brain function, cell growth, and inflammation reduction.
  • Saturated Fats are Always Unhealthy: While excessive intake of saturated fats can be harmful, they are not universally bad. The body needs some saturated fats for energy and other functions. The key is moderation and balancing them with unsaturated fats.
  • Margarine is Healthier than Butter: Due to the trans fats in many margarines, this isn’t always true. While margarine was once marketed as a healthier alternative to butter, research has shown that some types of margarine can be worse for heart health due to their trans fat content.
  • Cholesterol in Food is a Main Cause of High Cholesterol: Dietary cholesterol, found in foods like eggs and shrimp, has a much smaller effect on blood cholesterol than previously thought. Factors like genetics, overall diet, and lifestyle play a larger role in influencing cholesterol levels.
  • Low-Fat Diets are Always Healthier: A low-fat diet isn’t necessarily healthier. In fact, these types of diets won’t always cut down the health risks. It’s the type of fats consumed that’s more important. A diet rich in healthy fats like avocados, nuts, and olive oil can be beneficial for heart health.

Margarine vs. Butter: A Health Perspective

When comparing margarine and butter from a health perspective, several key factors should be considered:

Main IngredientsCream or milk (animal-based)Vegetable oils (plant-based)
Fat CompositionHigh in saturated fatsVaries; older versions are high in trans fats, and newer versions primarily contain unsaturated fats
Nutrient ContentContains Vitamins A, D, E, and K; minimal processingOften fortified with Vitamins A and D, more processed with potential additives
CholesterolContains cholesterolCholesterol-free
Health ImpactCan raise cholesterol if consumed in excessTrans fats in some types increase heart disease risk; unsaturated fat types are healthier
Dietary ConsiderationsPart of a balanced diet in moderationChoose varieties low in trans and saturated fats
Flavor and UsageRich flavor, widely used in cooking and bakingTaste and texture vary by type; used as a butter substitute

Healthy Alternatives to Margarine

If you’re looking for healthier alternatives to margarine, there are several options that offer both flavor and nutritional benefits.

  1. Avocado Spread: Rich in monounsaturated fats, avocados are great for heart health. You can mash or slice avocado for a creamy spread that’s full of nutrients like potassium and Vitamin E.
  2. Olive Oil: A staple of the Mediterranean Diet, olive oil is high in monounsaturated fats and antioxidants. It’s a healthy choice for drizzling over bread or vegetables.
  3. Nut Butter: Almond, peanut, and cashew butter are not only tasty, they’re also packed with protein, healthy fats, and vitamins. Opt for natural, unsweetened varieties for the best health benefits.
  4. Coconut Oil: While high in saturated fat, coconut oil contains medium-chain triglycerides (MCTs) that are metabolized differently by the body. This is a good option for occasional use, especially for cooking at high temperatures.
  5. Hummus: Made from chickpeas, tahini, olive oil, and lemon, hummus is a flavorful spread that’s rich in fiber and protein.
  6. Greek Yogurt: For a creamy, tangy spread, Greek yogurt is a great option. It’s lower in fat and calories than butter or margarine, and it’s also high in protein.
  7. Ghee: Clarified butter, or ghee, has the milk solids removed, making it a good alternative for those who are lactose intolerant. It’s rich in fat-soluble vitamins and suitable for high-heat cooking.
  8. Cottage Cheese: Low in fat and high in protein, cottage cheese can be a healthy spread alternative. It pairs well with fruits and vegetables for a nutritious snack.

Dietary Recommendations for Fat Intake

Dietary recommendations for fat intake focuses on both the quantity and the quality of fats consumed. It’s important to understand that fats are a necessary part of a healthy diet because they provide energy and support cell growth, but the type of fats you choose is crucial. 

Some margarines are comparatively healthier than others. Therefore, a small intake of those might not cause potential harm like the others. Here’s a general guideline:

  • Total Fat Intake: Someone consuming 2,000 calories a day should intake about 44 to 78 grams of fat per day.
  • Saturated Fats: Limit saturated fats to less than 10% of your total daily calories. This means if you’re eating 2,000 calories a day, try to keep saturated fat to under 22 grams. Saturated fats are found in foods like red meat, butter, cheese, and other full-fat dairy products.
  • Trans Fats: Try to stay away from trans fats as much as possible. A lot of snack foods that are fried, baked, or preserved have trans fats in them. They’re particularly harmful as they raise bad cholesterol levels and lower good cholesterol levels.
  • Unsaturated Fats: Focus on unsaturated fats, both monounsaturated and polyunsaturated. These are found in foods like olive oil, avocados, nuts, seeds, and fatty fish. They contribute to heart health and help reduce bad cholesterol levels.
  • Omega-3 Fatty Acids: Eat foods like salmon, mackerel, flaxseeds, and walnuts that are high in omega-3 fatty acids. Omega-3s are a type of polyunsaturated fat that is beneficial for heart health.
  • Cholesterol Intake: While dietary cholesterol doesn’t impact blood cholesterol levels as much as once thought, it’s still advised to be mindful of your cholesterol intake, especially if you have heart disease or high cholesterol.
  • Reading Labels: Pay attention to food labels in order to understand the type and amount of fat in your food. Opt for products low in saturated and trans fats.
  • Cooking Methods: Instead of deep-frying, cook your food on a grill, in the oven, by steaming, or by stir-frying.


Are All Types of Margarine Bad for You?

Not every margarine is the same. Some newer kinds are made with healthier unsaturated oils and have less trans fat. But it’s important to read labels to see what’s in them and how much trans fat they contain.

Is Margarine Vegan-Friendly?

Most margarines are vegan, as they are made from plant-based oils. However, it’s important to read labels to ensure there are no animal-derived ingredients.

How Can I Identify Healthy Margarine in the Store?

Look for margarine that lists unsaturated oils as the main ingredient, and check the nutrition label for low trans fat and saturated fat content.

Why Was Margarine Banned in the Past?

​Margarine was banned in the late 19th and early 20th centuries primarily due to pressure from the dairy industry. As margarine (a cheaper alternative to butter) gained popularity, dairy farmers lobbied for regulations to limit its production and sale to protect their economic interests. These restrictions were not based on health concerns, but were rather economic and political measures.


Lastly, because margarine was less expensive than butter, it was widely used in the past, but we now know that some varieties may be harmful to human health. 

Although margarine has now evolved into newer, healthier types, reading labels and making wise decisions is essential. Other healthy options, such as nut butter, avocado, or olive oil, can frequently be used to replace margarine. 

Making healthier decisions for our diets and the environment is easier when we are aware of the ingredients in margarine and how they influence us. 


  1. Patel, A. R., Lecerf, J. M., Schenker, S., & Dewettinck, K. (2016). The contribution of modern margarine and fat spreads to dietary fat intake. Comprehensive reviews in food science and food safety, 15(3), 633-645.
  2. Wagner, KH., Auer, E. & Elmadfa, I. Content of trans fatty acids in margarines, plant oils, fried products and chocolate spreads in Austria. Eur Food Res Technol 210, 237–241 (2000).
  3. Zock, P. L., & Katan, M. B. (1997). Butter, margarine and serum lipoproteins. Atherosclerosis, 131(1), 7-16.
  4. Fetter, D., & Carlson, A. J. (1931). The Vitamin A and D Content of Some Margarines. American Journal of Physiology-Legacy Content, 96(2), 257-264.
  5. Wiedermann, L. H. (1978). Margarine and margarine oil, formulation and control. Journal of the American Oil Chemists’ Society, 55(11), 823-829.
  6. Simopoulos, A. P. (2002). The importance of the ratio of omega-6/omega-3 essential fatty acids. Biomedicine & pharmacotherapy, 56(8), 365-379.
Picture of Nikki Sambitsky
Nikki Sambitsky
Nikki Sambitsky received her BA in journalism in 2015 from Central Connecticut State University, and her MFA in creative nonfiction in 2018 from the University of Southern Maine’s Stonecoast MFA Graduate School. She has worked in the journalism, creative writing, and health and wellness industries for over 20 years. Nikki specializes in deeply researched articles about natural healthcare and holistic products. She excels at blogging, editing, copy editing, copywriting, and educating. When Nikki is not working, she dedicates her time, love, and energy to her husband, two children, three dogs, rabbit, plants, and fish. 

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