Home / friendly / plants / vegetables / freshwater / Is Water Spinach Keto-Friendly?

Is Water Spinach Keto-Friendly?

Water Spinach on a kitchen counter

If you are immersed in the world of keto, you'll know that the diet encourages a high intake of fats, an adequate amount of proteins, and just a smidgen of carbohydrates.

It's a careful balancing act.

In this dynamic, the question that often appears is - "Is this food keto-friendly?" So today, let's explore one such query: "Is Water Spinach Keto-Friendly?"

Water spinach, a vibrant leafy green enjoyed globally, turns out to be a fantastic companion for ketogenic dieters.

With a notably low net carb count, it comfortably fits within the tight carb restrictions of the keto diet.

But does it stop at just carb counting? Not at all!

Beyond its keto compatibility, water spinach is also a powerhouse of vital nutrients, offering essential vitamins, minerals, and beneficial antioxidants.

Also, its versatility in kitchen preparations and delicious tastes adds an exciting dimension to your keto meal plan.


  • Yes, water spinach is indeed keto-friendly, sporting a low net carb count that sits well with your keto guidelines.
  • Beyond its keto compatibility, it's a nutritional powerhouse, offering a host of essential vitamins, minerals, and beneficial antioxidants.
  • There are countless ways to enjoy this leafy green, from sautéing, soups, and transformative keto recipes.

Is Water Spinach Keto-Friendly?

A straight answer to this question - yes, water spinach is indeed keto-friendly. Now, let's dive into the nutritional data to back up this claim.

Carbohydrate content is the pivotal concern for any food you're considering incorporating into a ketogenic diet. Ideally, a keto-friendly food should be low in carbohydrates, particularly net carbs (total carbohydrates minus fiber), as that would most directly impact the state of ketosis. Fortunately, water spinach stands out in this regard.

Water spinach has a net carbohydrate content of only 1.03 grams per 100-gram serving, which is impressively low. This makes it an incredibly keto-compatible vegetable considering that a standard ketogenic diet usually restricts your daily net carb intake to approximately 20-50 grams.

Further underlining the keto compatibility of water spinach is its exceptionally low-calorie content, together with substantial amounts of fiber. A 100-gram serving of water spinach packs only 19 calories. What's more, the fiber content, about 2.1 grams per 100 grams, aids in digestion, promoting a sensation of fullness, a welcomed bonus while on a diet that's high in fats.

Also noteworthy is the high water content of water spinach, contributing towards keeping the body's hydration levels in-check - a critical aspect when following a diet that tends to lead towards accelerated fluid loss.

In addition to its standout macro-nutrient composition, water spinach holds its own in the micronutrient department - a brilliant source of vitamins A and C, along with other essential minerals. However, more on those in the upcoming sections.

Can Water Spinach be Incorporated into a Strict Keto Diet?

Absolutely! Introducing water spinach into a strict keto diet is not only possible but can be a strategic move considering its impressive nutritional profile in sync with the keto guidelines. Yet, like with any dietary endeavor, balance and moderation remain key.

On a strict ketogenic diet, your daily net carb intake is kept to a bare minimum, around 20 grams, much less than that of a standard keto diet. This poses a significant challenge as even the smallest miscalculations can potentially disrupt your state of ketosis. Given this strict limitation, the addition of any food, including water spinach, requires careful consideration of its carbohydrate content.

Now, with water spinach having only 1.03g of net carbs per 100g, you can add a substantial amount to your meals without even getting close to your daily carb limit. Even a generous 200-gram serving of water spinach would add just a little over 2 grams to your carb tally, leaving you plenty of room to incorporate other nutrient-dense, low-carb foods into your meals.

However, the ketogenic lifestyle isn’t just about counting carbs; it places substantial emphasis on consuming adequate quantities of proteins and high-quality fats too. Water spinach, while an excellent low-carb veggie, doesn't contribute significantly to your protein or fat intake. Therefore, keep in mind that while you pile those crisp green leaves onto your plate, you will still need to ensure you are getting sufficient protein and fat from other sources in your meals.

In terms of tracking your carb intake to ensure that you’re staying within your margins while dining on water spinach, there are several great tools you can use. Digital nutrition trackers or apps can be your best friends, allowing you to log in your meals and snacks and automatically calculating your net carb intake for the day. They could be a tremendous help in ensuring that your water spinach inclusion, along with your other food choices, is keeping you well within your keto limits.

Delving into the Carbohydrate Content of Water Spinach

To fully appreciate water spinach's place in a ketogenic diet, we need to delve a little deeper into its carbohydrate content and, more specifically, its net carbs.

For those new to the keto field, 'net carbs' is a term you'll see frequently, and understanding this is critical in any keto journey. Net carbs are the total carbs in a food, minus its fiber content. This calculation matters because fiber essentially "cancels out" carbs, given that it's a type of carbohydrate the body can't digest and therefore doesn't cause a rise in blood sugar levels.

When it comes to water spinach, we find some delightful numbers. A serving of 100 grams of raw water spinach contains approximately 1.58 grams of total carbs. However, when we subtract the 0.55 grams of dietary fiber present in the same serving size, we end up with 1.03 grams of net carbs.

To picture this in real-world terms, consider a hearty meal with about a 200-gram serving of water spinach added to your plate. This would mean you're consuming just 2.06 grams of net carbs from this vegetable, offering a substantial serving of refreshing greenery with minimal carb-related repercussions.

For individuals adhering to a strict keto diet, those 2.06 grams represent a nominal fraction of the tight 20 grams daily net carb count they often abide by. Meanwhile, those following a more liberal approach to keto, permitting up to 50 grams of net carbs per day, can comfortably include even larger serves of water spinach in their meals.

This low net carb content of water spinach makes it an excellent addition to the keto diet, providing a refreshing diversity to the often fat-heavy meals without running the risk of carb overload.

Nutritional Snapshot of Water Spinach

Water Spinach, a nutritional powerhouse in a small package, sports an array of nutrients. In a 100g serving, you only consume a mere 19.0kcal, making it an excellent choice for those conscious about their cell fuel intake. On the carb front, it packs just 1.03g net carbs, making it suitable for low-carb, high-fiber diets.

Making up for its slim caloric and carbohydrate profile, Water Spinach comes loaded with a variety of important micronutrients. With 55.0mg of Vitamin C, it's a significant source of this immune-boosting nutrient. A definite highlight is its rich Vitamin A content (315.0ug), essential for vision and skin health.

Diving into the mineral content, it offers 312.0mg of Potassium, a key player in nerve function, and muscle contraction. The advancement in bone health gets a boost with 77.0mg of Calcium. It also contains 1.67mg of Iron, essential for red blood cells' formation.

As for trace elements, you'll enjoy Selenium and Zinc presence, important for a myriad of physiological processes. Let's not forget the essential amino acids profile, such as Leucine, Valine, and Arginine, which contribute to optimal muscle growth and repair.

Nutrient NameAmount and Unit per 100g
Net Carbs 1.03g
Carbohydrate, by difference 3.13g
Fiber, total dietary 2.1g
Total fats 0.2g
Protein 2.6g
Sodium, Na 113.0mg
Potassium, K 312.0mg
Magnesium, Mg 71.0mg
Calcium, Ca 77.0mg
Vitamin A 315.0ug
Vitamin B-6 0.1mg
Vitamin C, total ascorbic acid 55.0mg
Copper, Cu 0.02mg
Iron, Fe 1.67mg
Phosphorus, P 39.0mg
Selenium, Se 0.9ug
Zinc, Zn 0.18mg
Manganese, Mn 0.16mg
Thiamin 0.03mg
Riboflavin 0.1mg
Niacin 0.9mg
Pantothenic acid 0.14mg
Folate, total 57.0ug
Calories 19.0kcal
Water 92.47g
Threonine 0.14g
Isoleucine 0.1g
Leucine 0.15g
Lysine 0.11g
Methionine 0.04g
Cystine 0.03g
Phenylalanine 0.13g
Tyrosine 0.08g
Valine 0.14g
Arginine 0.15g
Histidine 0.05g
Alanine 0.11g
Aspartic acid 0.65g
Glutamic acid 0.25g
Glycine 0.1g
Proline 0.09g
Serine 0.12g
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 Water Spinach on a Keto Diet

Water spinach doesn't only fly high on the keto-friendly device owing to its minimal carb content, but it also boasts several health benefits that can play a productive role for those on a ketogenic diet.

Water spinach is packed with a variety of essential vitamins and minerals. For instance, it is a fantastic source of vitamin A, vital for eye health and immune function, and vitamin C, known for boosting immune health and acting as a powerful antioxidant. Furthermore, it also supplies ample amounts of iron and calcium, which are crucial for maintaining healthy blood and bone health respectively.

One notable feature of water spinach is its high water content, around 91% by weight. This aspect, combined with its rich fiber content, can be beneficial for maintaining optimal hydration and promoting feelings of fullness. It's especially crucial for keto dieters, who often experience increased fluid loss.

What's more, its rich content of antioxidants, like beta-carotene and lutein, and anti-inflammatory compounds can enhance your body's defense system and maintain overall wellness. These vital compounds help neutralize harmful free radicals in the body, protecting cells from damage and warding off chronic diseases.

Additionally, a diet inclusive of water spinach can also contribute positively towards heart health. This leafy green is a good source of nitrates, which have been shown to reduce blood pressure levels, an attribute that may further be boosted by the inherently heart-healthy nature of the ketogenic diet.

It's interesting to note that due to its unique blend of nutrients, water spinach can complement the health benefits that come with a well-balanced ketogenic diet—such as enhanced brain function, better energy levels, and improved metabolic health.

Incorporating Water Spinach into Your Keto Meal Plan

Wondering how to incorporate water spinach into your ketogenic menu? The good news is, there are countless delicious ways you can introduce this versatile leafy green into your meal plan.

Starting with the basics, water spinach can be lightly sautéed in olive oil or other healthy keto-friendly fats, such as avocado oil, and served as a side. Spice it up with garlic and a dash of low-carb soy sauce for an Asian-inspired touch. You could even top your finished dish with a sprinkle of sesame seeds for an added crunch and increase in healthy fats.

For breakfast, consider using water spinach as the base for a keto-friendly ‘Green Egg Muffin’. Simply sauté the spinach until wilted, add in beaten eggs, and pour your mixture into muffin cups. Bake until firm and enjoy a fantastic grab-and-go breakfast.

Another elegant and delectable option is to use water spinach in a stir-fry along with other low-carb veggies. Toss in some mushrooms, bell peppers, or zucchini with water spinach and cook them in a skillet with olive oil or butter. Add a protein of your choice—be it chicken, shrimp, or tofu—to make it a complete meal.

Got a knack for soups? A keto-friendly cream of water spinach soup is another wonderful idea. Sauté some onions, garlic, and water spinach. Blend it and then simmer it with heavy cream—a staple in any keto pantry—for a smooth, creamy, hearty soup that's delightfully low in carbs.

Keto-Compatible Alternatives for Water Spinach

Even though water spinach is a wonderfully keto-compatible vegetable, diversity is key when it comes to dieting, and it's always helpful to know other keto-friendly alternatives. The following greens also sync with the low-carb requisites of the ketogenic diet while providing their own unique set of nutritional benefits.

  1. Spinach: A close cousin to water spinach, regular spinach is a fantastic keto-friendly alternative. It has a slightly lower net carb count – only about 0.39 grams per 100g serving. You can use it interchangeably with water spinach in stir-fries, soups, and as a raw addition to salads.
  2. Kale: This leafy green is a bit higher in carbs with about 5.15 grams of net carbs per 100g serving. However, it's packed with various vitamins and minerals, including massive amounts of Vitamins A, C, and K. It's also a source of heart-healthy omega-3 fats. You can use kale in a keto green smoothie, roasted as chips, or added to soups and stews.
  3. Swiss Chard: Impacting your carb count minimally, with only 2.13 grams of net carbs per 100g, this leafy vegetable is a great alternative. It's an impressive source of Vitamins A, K, and C, as well as minerals like magnesium and potassium. Use Swiss chard in your frittatas, wraps, or sautéed as a side dish.
  4. Arugula (Rocket): With just 2.05 grams of net carbs per 100g serving, arugula is another wonderful low-carb substitute. It has a distinct peppery flavor that adds a punch to any dish. You can use it fresh in salads, wilted into hot dishes, or even tossed on top of your keto pizza.
  5. Bok Choy (Pak Choi): This Asian green has only 1.18 grams of net carbs per 100g serving, making it an excellent alternative. Perfect for stir-fries, braises, soups, and even grilled, bok choy offers a hearty bite and absorbs the flavors of the dish well.

Concluding Thoughts on Water Spinach and Keto

Delving into the world of keto-compatible vegetables, it becomes quickly apparent that water spinach is a bit of a star player. With a notably low net carb content standing at just over a gram per 100g serving, it is a delightful fit for even the strictest of ketogenic diets.

Nutritionally too, water spinach shines bright. Beyond being low-carb, this leafy green offers a wealth of good-for-you nutrients. From immune-boosting vitamins A and C, essential minerals like iron and calcium, to beneficial antioxidants, water spinach folds an impressive health profile into its delicate green leaves.

While it may not top up your macros in proteins or fats—essential focuses of the keto diet—it's worth appreciating the crucial role that water spinach and other nutrient-dense, low-carb vegetables play in promoting overall health, beyond just maintaining ketosis. They add fiber, variety, flavor, and a host of other beneficial phytochemicals to your meal plan.

The enjoyment of water spinach isn't limited to a steadfast few kitchen preparations, either. Whether you love it sautéed, are partial towards stirring it into a delicious low-carb soup, or perhaps fancy witnessing its hearty inclusion in a breakfast egg muffin, there's no shortage of culinary room to enjoy water spinach your way.

As we conclude this exploration, here's an exciting idea that isn't often explored: water spinach shakes! With the popularity of green smoothies soaring globally, why not try blending water spinach with some keto-friendly components - like avocado, unsweetened almond milk, and a sweetener of choice for a nourishing, low-carb shake?

Explore our Is It Keto Knowledge Hub.

Are Freshwater 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

Water spinach is indeed low in carbs with just 1.14g net carbs per 100g serving, making it a fantastic choice for a low-carb, ketogenic diet.

There are plenty of ways! From a simple sauté with garlic and olive oil to being the star player in soups and breakfast egg muffins, this versatile leafy green can enhance any meal.