Home / friendly / plants / vegetables / bulb-and-stem / Is Scallion Keto-Friendly?

Is Scallion Keto-Friendly?

Scallion on a kitchen counter

As you embark on your keto journey, the question, 'Is Scallion Keto-Friendly?' may cross your mind.

Spoiler alert: the answer is a resonating 'yes'.

This flavorful veggie isn't merely a culinary delight – it's also a keto-compliant food that brings a host of nutritional benefits to your plate.

In this article, we delve into scallions on a granular level, discussing their carb content, health implications, creative inclusions in your keto cooking, and even alternatives when you fancy a change.

So, if you're keen on exploring the flavorsome and nutritional potential of scallions within the boundaries of your ketogenic lifestyle, you're in the right place.

Let's embark on this intriguing, green journey together!


  • Yes, scallions are Keto-friendly, with only 4.74g net carbs per 100g. But that's just the start of their story.
  • Scallions are packed with beneficial vitamins, minerals, and fibers that line up with the keto ruling principles.
  • Eager to find out how to infuse your keto journey with this vibrant, tangy veggie? Let's dive into the culinary sea.

Is Scallion Keto-Friendly?

Indeed, without a second guessing, we can affirm that scallions are keto-friendly. Backed by science and nutrition facts, scallions present a striking blend of moderate carbs and substantial nutritional value, making them a worthwhile addition to your keto plate.

Foremost among their nutritional attributes is their carbohydrate composition. Per every hundred grams, scallions boast just 4.74g of net carbohydrates. When we refer to net carbs, we're talking about the total carbs minus the fiber content. And as those on a keto journey may well know, this figure is quite important as it’s the net carbs (not the total carbs) that your body can break down and convert into glucose—which can potentially disrupt your state of ketosis.

Now, amidst the pantheon of vegetables, a figure of 4.74g net carbs per 100g does place scallions among the lower carb options. This low carb content makes them a favourable choice within the strict carb limits of a ketogenic diet.

But the virtues of scallions extend beyond just the metric of carbohydrates. They are a rich dwelling of vitamins and minerals, possessing substantial amounts of Vitamin K, Vitamin C, Vitamin A, and Folate. These vitamins and minerals are imperative for overall health and well-being—from fostering a healthy immune system to aiding in the production and repair of body cells.

But let's not forget, although scallions are keto-friendly and can be incorporated into your meal plan, as with anything approaching the world of nutrition, balance and proportion are always going to be key. Also, individual carb tolerance may vary, so while scallions fit the bill for most people following keto, they might not work in certain conditions or for people with unique dietary requirements - our genetic differences always add some delightful complexity to the mix!

Can Scallion be Incorporated into a Strict Keto Diet?

Absolutely, scallions can bridge the gap in a strict keto diet, provided they are used wisely. Doing so, however, needs a keen and measured approach.

Given the green light from their 4.74g of net carbs per 100g, scallions can comfortably fit within the typical daily carb limit of a strict keto diet, which usually ranges between 20 to 50 grams of net carbs. However, it's paramount to remember that this figure needs to encompass all the food you consume throughout the day, not just scallions.

As liberating as it may be to know scallions are keto-approved, this doesn't mean we can start piling them on our plates indiscriminately. What’s key in a strict keto diet is the golden rule of balance. It’s essential to monitor your daily carb intake vigilantly and take stock proportionally.

While adding scallions to your meals, consider what other vegetables or food items you'll be incorporating into your dishes, and make sure you account for their carbohydrate content as well. The goal is simple - include scallions, relish their distinct flavor, but make sure their carb count, along with everything else you eat, doesn’t tip your daily limit.

To manage this efficiently, tracking tools and food diaries can be invaluable allies. Nowadays, there's no shortage of mobile apps and online resources that provide nutrition breakdowns for almost every food item under the sun - scallions included! By using these tools regularly, you'll get astute at eyeballing your portions and assessing the impact of each ingredient addition to your meal.

Delving into the Carbohydrate Content of Scallion

Let's take a closer look at the carbohydrate content of scallions. As previously mentioned, scallions contain 4.74g of net carbohydrates per 100g, but what does that mean in terms of practical everyday servings and meals?

Before we dive deeper into this, let us clarify what we mean by net carbs. Net carbs are the total carbohydrates in a food item, minus the fiber content. This is an essential concept, particularly for those on a ketogenic diet, as fiber cannot be broken down by the body into glucose and, therefore, does not affect your blood sugar levels or your state of ketosis.

Back to scallions. A typical serving of scallions is usually not 100 g, it is more often around 15-20g, or about a couple of stalks. Doing the math, you’ll find that in a typical serving (20g), the net carb content equates to just a smidge under 1g of net carbs - precisely, it’s about 0.95g net carbs.

For example, if you're whipping up an invigorating stir-fry and you throw in about 20g of scallions for that delightful crunch and kick, you’re looking at less than 1g of net carbs added to your meal.

This is good news! Few diners would load their plate with 100g of green onions. However, it's essential to remember that these carbs still 'count'. While low in carbohydrates, your total daily intake is cumulative of all you eat and drink throughout the day. So, while keeping our cold noses in the world of carbs, be sure to account for all the components of your meals too, not only the scallions!

Nutritional Snapshot of Scallion

Scallions, also known as green onions, offer a rich variety of both macro and micronutrients per 100g sample. Starting with macronutrients, scallions contain 4.74g of net carbs, 0.19g of total fats, and a commendable 1.83g of protein content. These attributes cater to energy production and body functions.

On a keto diet context, scallions deliver dietary fiber of 2.6g, which is beneficial for maintaining gut health and aiding digestion.

The micronutrient profile is also broad and diverse. For instance, scallions carry 18.8mg of Vitamin C, an essential vitamin beneficial for immunity and content of 207.0ug of Vitamin K1, crucial for blood clotting and bone health.

In addition to these, scallions are packed with several valuable minerals. They provide 276.0mg of Potassium, significant in conducting nerve transmission and muscle contraction, and 72.0mg of Calcium, widely known for its importance in bone health.

Scallions also feature a variety of amino acids, each contributing uniquely to the body. For example, Lysine at 0.09g aids collagen synthesis, while Methionine, present at 0.02g, is crucial for tissue growth and absorption of minerals.

Moreover, fatty acids in scallions are low, making them suitable for a heart-healthy diet. They contain 0.03g of total saturated fatty acids and 0.07g of total polyunsaturated fatty acids, the latter being beneficial for heart health.

Nutrient NameAmount and Unit per 100g
Net Carbs4.74g
Carbohydrate, by difference7.34g
Fiber, total dietary2.6g
Total fats0.19g
Sodium, Na16.0mg
Potassium, K276.0mg
Magnesium, Mg20.0mg
Calcium, Ca72.0mg
Vitamin A50.0ug
Vitamin B-60.06mg
Vitamin C, total ascorbic acid18.8mg
Vitamin E (alpha-tocopherol)0.55mg
Vitamin K1207.0ug
Copper, Cu0.08mg
Iron, Fe1.48mg
Phosphorus, P37.0mg
Selenium, Se0.6ug
Zinc, Zn0.39mg
Lutein + zeaxanthin1137.0ug
Manganese, Mn0.16mg
Pantothenic acid0.08mg
Folate, total64.0ug
Choline, total5.7mg
Aspartic acid0.17g
Glutamic acid0.38g
Fatty acids, total saturated0.03g
Fatty acids, total monounsaturated0.03g
Fatty acids, total polyunsaturated0.07g
Nutritional data is sourced from the US Department of Agriculture's FoodData Central system. Please see Cast Iron Keto's editorial and research standards for more information.

Health Implications of Scallion on a Keto Diet

Scallions come with a myriad of health benefits, some of which complement the fundamentals of a ketogenic lifestyle quite wonderfully. It's not just their low carbohydrate content that makes them a star of the show, but also their wealth of vitamins, minerals, and interesting health properties.

Scallions are a substantial source of vitamins K, C, and A. Vitamin K is essential for blood clotting and bone health, while Vitamin C plays a critical role in maintaining skin health and boosting immune function. A strong immune system is paramount to any diet, including a ketogenic one, as it helps shield your body from illnesses and heal wounds. Vitamin A is essential for vision and the immune system, more reason to slice up another scallion stalk.

Besides vitamins, scallions are packed with fiber. Fiber has a host of health benefits, but its most immediate perk for those on the keto path is possibly its effect on satiety. While fiber itself is a carbohydrate, it does not count toward your net carb count as it is not broken down into glucose. Instead, it can help provide a sense of fullness, which can aid in managing food cravings and maintaining a balanced eating plan.

Scallions also possess antibacterial properties, thanks to their wealth of sulfur-containing compounds. These compounds, apart from giving the scallions their distinct aroma, help your body fight against harmful bacteria. Coupled with this, they have been shown to have anti-inflammatory properties, which may play a beneficial role in a person's long-term health and well-being.

Incorporating Scallion into Your Keto Meal Plan

Incorporating scallions into your keto meal plan can be not only a flavourful journey but also a breeze. Their crisp texture and slightly sweet, tangy flavor make them a perfect addition to a variety of dishes. Let's explore some ways to successfully and deliciously adopt scallions into your keto lifestyle.

Starting with the simplest method, you can use chopped scallions as a finishing touch to your dishes, such as soups, salads, and grilled meats. They add an invigorating pop of flavor and a dash of vibrant color.

Going one step further, why not try whipping up a keto-friendly stir-fry? Saute some of your favorite low-carb veggies like bell peppers and broccoli along with thinly sliced scallions. They’ll not only lend a distinctive taste to your stir-fry but also deliver their nutritional goodness with each bite.

For those with a knack for experimenting, our favorite way to incorporate scallions into your keto meal plan is by making a creamy, tangy scallion sauce. You’ll need only a handful of ingredients: scallions, garlic, cream cheese, a hint of lemon juice, salt, and pepper. Blend all the ingredients together until smooth, and voila - a full-flavored sauce that pairs well with grilled meats, roasted veggies, or as a dip for low-carb snacks.

In a more adventurous mood? Try replacing your typical mashed potatoes with a low-carb mash made from cauliflower, roasted garlic, and lots of chopped scallions. This could be a great side dish, ticking all the right keto boxes.

And how about a savory keto pancake using almond flour as the base, featuring scallions for an extra kick? It makes for a fantastic breakfast or lunch that’s fully aligned with keto principles.

Keto-Compatible Alternatives for Scallion

Even though scallions are keto-compatible with their low carb content, you may occasionally find yourself wanting to experiment with alternatives out of culinary curiosity or personal taste preference. Here are some keto-friendly substitutes for scallions you can sprinkle into your meals for a hint of variety.

  1. Chives: Like scallions, chives belong to the Allium genus. They have a similar flavor profile—mild and slightly onion-like, but a bit more delicate. Chives are also low in carbs, with only around 0.1g net carbs per tablespoon (3g). Use them as topping for salads, omelets, or keto-friendly cream soups.
  2. Garlic: Garlic is another excellent flavor-rich addition to a variety of dishes. Although its carb count is higher (contains about 1g of net carbs in a single clove), its strong flavor means you’re likely to use less. Garlic is perfect in stir-fries, marinades, or roasted with low-carb veggies.
  3. Radishes: While providing a different flavor, radishes offer a similar crunch to scallions and yield a beautiful color to dishes. They have about 0.1g of net carbs per radish, making them quite keto-friendly. Roasted radishes can be a unique, tasty side dish to your main protein source.
  4. Celery: Although it does not have the same oniony flavor as scallions, celery works well in many of the same dishes thanks to its similar crunchy texture. It contains only about 1g of net carbs per long stalk (about 40g), perfect for salads and keto-friendly stews.
  5. Leeks: Although higher in carbs (1 leek has around 13g net carbs), leeks can be a suitable substitute if used sparingly. They have a sweet, mild onion flavor that works well in soups and stews.

Concluding Thoughts on Scallion and Keto

If you're exploring a ketogenic lifestyle and keen on incorporating more flavour into your meals, it's clear that scallions can certainly be your ally. The nutritional profile of scallions, with their low net carb content of 4.74g per 100g, makes them a perfect candidate for keto incorporation without sacrificing any flavorful notes.

Their rich array of vitamins, minerals, and fiber not only paints a compelling picture of healthiness but also aligns with keto principles, aiming to promote overall health and well-being. Besides, their distinct, slightly sweet and tangy flavor can spruce up all kinds of dishes, making them an undeniable culinary favorite among keto fans.

With plethora ideas covered - from using them raw as a garnish to creating a creamy scallion sauce or as a part of a keto-friendly stir-fry - there's a whole culinary world out there, excited to welcome scallions. Each introduction of scallions into your meal is a possibility for a new taste adventure to embark on, bringing not just flavor, but also a host of nutritional benefits with every bite.

Finally, a unique idea to bring a novel scallion thrill to your keto kitchen could be a scallion-infused oil. Gently heat some quality olive oil in a pan, add a good handful of finely sliced scallions, and cook them on low until they become crispy. After it cools, strain the oil, and you’ll have a flavorful kickoff for your salads or for sautéing your keto-friendly vegetables.

Explore our Is It Keto Knowledge Hub.

Is Nopal Keto-Friendly
Is Spring Onion Keto-Friendly
Is Celeriac Keto-Friendly
Is Heart Of Palm Keto-Friendly
Are Bulb And Stem Keto Friendly

Cast Iron Keto's Editorial and Research Standards

Certain rare or exotic food items may not have nutritional profiles in the FoodData Central database. If an exact match is not found in the FoodData Central database, then, the Cast Iron Keto team utilizes a three-prong approach to provide readers with the closest relevant nutritional data, where possible.

First, in the event that nutritional profiles for a rare or exotic food item is not available in the FoodData Central database, we investigate alternative names for that particular food item and use that data, when possible. Second, in cases where no alternate names exist, Cast Iron Keto will use nutritional data for a close relative or similar food item. Finally, if no close relatives or similar items exist, we refrain from publishing nutrient data tables.

When making dietary or health decisions based on FoodData Central's data, we suggest readers consult with a nutritionist or other health experts, particularly if the food in question has a significant role in your diet or if you are using the food item to treat any health disorder(s).

Furthermore, it is important to note that even if a close relative or similar item is used to approximate the nutritional data, different food items can have varying levels of nutrients due to factors such as soil quality, farming practices, and regional differences.


The information on this website is only intended to be general summary information for public use, designed for educational purposes only and is not engaged in rendering medical advice or professional services. This information does not replace written law or regulations, nor does it replace professional medical advice, diagnosis, or treatment. If you have questions about a medical condition or are seeking to evaluate the health merits of certain food items for the treatment of any medical condition, you should seek the advice of a doctor or other qualified health professionals.

The views expressed at, or through, Cast Iron Keto are for informational purposes only. Cast Iron Keto cannot guarantee the validity of the information found here. While we use reasonable efforts to include accurate and up-to-date information, we make no warranties as to the accuracy of the content and assume no liability or responsibility for any errors or omissions in the content. All liability with respect to actions taken or not taken based on the contents of this website are hereby expressly disclaimed. The content on this posting is provided "as is;" no representations are made that the content is error-free.

Frequently Asked Questions

Scallions contain approximately 4.74g net carbs per 100g, which makes them a great low-carb addition to a keto diet.

Yes, there are. While the green onion is the most common, there are also red and white varieties. The nutritional values are similar across all variants, making them equally reliable for keto.