Home » Friendly » Plants » Roots and Tubers » Potatoes » Are Andean Black Potatoes Keto-Friendly?


Are Andean Black Potatoes Keto-Friendly?

Andean Black Potatoes on a kitchen counter

The ketogenic diet, known for its low-carb, high-fat principles, has prompted many to scrutinize the contents of their plates, down to the last carb.

One food item that has sparked curiosity among keto enthusiasts is the Andean Black Potato.

Despite its nutritional benefits, the question remains: Are Andean Black Potatoes Keto-Friendly? Throughout this article, we've taken a deep dive into the nutritional content of these unique potatoes, discussed their health implications, offered suggestions on how to avoid them in your keto meal plan, and presented some keto-compatible alternatives.

The valuable insights gained emphasize the importance of careful food selection and the role it plays in maintaining ketosis.

Let's embark on this exploratory journey, unraveling the complexities of incorporating or avoiding Andean Black Potatoes in a ketogenic diet.


  • Andean Black Potatoes have a high net carb content, making them unsuitable for a typical keto diet.
  • Despite their nutritional benefits, such as high antioxidant content and essential minerals, their carb content could disrupt ketosis.
  • There's more to uncover about why maintaining ketosis while consuming Andean Black Potatoes can be challenging.

Are Andean Black Potatoes Keto-Friendly?

Diving straight into the heart of the matter, let's answer the central question: Are Andean Black Potatoes keto-friendly? With scientific accuracy and a deep understanding of the keto diet, I can confirm that Andean Black Potatoes are not keto-friendly.

Good old nutritional science is the basis for our conclusion. When it comes to the ketogenic diet, the idea is to minimize carb intake drastically to force the body to switch its main fuel source from glucose (which is derived from carbs) to ketones (which are derived from fats). This metabolic state is known as ketosis. To maintain ketosis, the daily net carb intake needs to stay between 20 and 50 grams.

Here's where the Andean Black Potatoes present a hurdle. A 100g serving of these potatoes contains 15.39g of net carbs. To put this into perspective, if your daily limit is 20g, a single serving of these potatoes would take up over three-quarters of your allowed carb intake. This hefty carb load could easily knock you out of ketosis.

The premise of the ketogenic diet is to keep carb consumption to an absolute minimum, focusing instead on healthy fats and moderate proteins. Unfortunately, the high net carb content of the Andean Black Potato makes it incompatible with these guidelines.

It's essential to remember that being 'not keto-friendly' doesn't mean that Andean Black Potatoes are unhealthy. They're packed with antioxidants, potassium, and vitamin C. However, for those on a ketogenic diet, their macronutrient composition, particularly the high carbohydrate content, is problematic.

Can Andean Black Potatoes be Incorporated into a Strict Keto Diet?

When it comes to a strict ketogenic diet, the guidelines are quite clear: keep your daily net carb intake to a minimum, often between 20 and 50 grams. This forces your body to switch from burning glucose for energy to burning fat, a metabolic state known as ketosis. With this in mind, it's crucial to carefully consider the net carbs in any food you plan to incorporate into your diet.

Andean Black Potatoes, while nutritionally rich, contain 15.39g of net carbs per 100g. This is quite significant when compared to the limited daily carbohydrate intake recommended for a strict ketogenic diet. A single serving of Andean Black Potatoes can consume most, if not all, of your daily carb allowance, thus potentially kicking you out of ketosis.

Given this high net carb content, it's quite clear that Andean Black Potatoes cannot be easily incorporated into a strict ketogenic diet without exceeding your carb limits. If you're wondering whether you could just have a small portion, consider this: even a small quantity could take up a significant chunk of your daily allowance, leaving you with little room to include other nutritious low-carb vegetables and foods.

One method to stay on track with your keto diet is to use a food tracking app. These apps can help you log your daily food intake and keep an accurate count of your net carb consumption. By using such a tool, you can ensure that you're staying within your carb limit and maintaining a state of ketosis. This way, you'll be able to spot foods like Andean Black Potatoes that could potentially disrupt your diet and find suitable alternatives instead.

Delving into the Carbohydrate Content of Andean Black Potatoes

When it comes to understanding why Andean Black Potatoes aren't keto-friendly, it all boils down to their carbohydrate content. So, let's take a closer look at exactly how many carbs you're dealing with when you consume these potatoes.

In every 100g serving of Andean Black Potatoes, you're taking in approximately 15.39g of net carbs. When we talk about 'net carbs', we're referring to the total amount of carbohydrates in a food, minus the dietary fiber content. Net carbs are what your body can digest and convert into glucose, which has a direct impact on your blood sugar level.

Now, why is this important for individuals on a keto diet? In a ketogenic diet, the goal is to keep your net carb intake low (between 20-50g per day) to sustain a state of ketosis, where your body burns fat for fuel instead of glucose.

To put this into context, let's take a common serving size for potatoes, roughly around 130-150g. If you were to consume a 150g serving of Andean Black Potatoes, you'd be ingesting approximately 23g of net carbs, exceeding the minimum daily limit for a typical strict keto diet.

Let's say you decide to consume just half of that serving size, around 75g. Even then, you're looking at about 11.5g of net carbs, which, in the grand scheme of your daily intake, is still a significant amount, particularly when you factor in the other foods you'll be eating throughout the day.

Nutritional Snapshot of Andean Black Potatoes

The Andean Black Potatoes are a nutritional powerhouse offering a wide range of nutrients. For a 100g sample, it contains 15.39g of net carbs, aiding in energy provision. The carbohydrate content is slightly higher at 17.49g, which includes 2.1g of dietary fiber, known for promoting gut health.

Although low in total fats, with only 0.09g per 100g, it provides a respectable 2.05g of protein. Consider it a low-sodium food with just 6.0mg, but high in potassium, contributing a whopping 425.0mg, which is essential for heart and kidney functions.

Among the trace minerals, Andean Black Potatoes are a good source of magnesium, delivering 23.0mg, and calcium at 12.0mg. These minerals are vital for bone health and nerve function. They provide a variety of vitamins too, including Vitamin B-6 (0.3mg), Vitamin C (19.7mg), and trace amounts of Vitamin E and K1. Notably, Vitamin C is a powerful antioxidant.

Other elements include small but significant amounts of copper, iron, phosphorus, selenium, and zinc, and carotenoids like beta-carotene and lutein + zeaxanthin that contribute to eye health. They also contain a variety of essential amino acids, and small amounts of fatty acids.

The presence of B-vitamins like Thiamin, Riboflavin, Niacin, and Pantothenic acid, play an essential role in energy metabolism. Lastly, the provision of 77.0 kcal and high water content (79.25g) make these potatoes a hydrating, low-calorie choice.

Nutrient NameAmount and Unit per 100g
Net Carbs 15.39g
Carbohydrate, by difference 17.49g
Fiber, total dietary 2.1g
Total fats 0.09g
Protein 2.05g
Sodium, Na 6.0mg
Potassium, K 425.0mg
Magnesium, Mg 23.0mg
Calcium, Ca 12.0mg
Vitamin B-6 0.3mg
Vitamin C, total ascorbic acid 19.7mg
Vitamin E (alpha-tocopherol) 0.01mg
Vitamin K1 2.0ug
Copper, Cu 0.11mg
Iron, Fe 0.81mg
Phosphorus, P 57.0mg
Selenium, Se 0.4ug
Zinc, Zn 0.3mg
Beta-carotene 1.0ug
Lutein + zeaxanthin 9.0ug
Betaine 0.2mg
Manganese, Mn 0.15mg
Thiamin 0.08mg
Riboflavin 0.03mg
Niacin 1.06mg
Pantothenic acid 0.3mg
Folate, total 15.0ug
Choline, total 12.1mg
Calories 77.0kcal
Water 79.25g
Tryptophan 0.02g
Threonine 0.07g
Isoleucine 0.07g
Leucine 0.1g
Lysine 0.11g
Methionine 0.03g
Cystine 0.02g
Phenylalanine 0.08g
Tyrosine 0.05g
Valine 0.1g
Arginine 0.1g
Histidine 0.04g
Alanine 0.06g
Aspartic acid 0.48g
Glutamic acid 0.35g
Glycine 0.06g
Proline 0.06g
Serine 0.07g
Fatty acids, total saturated 0.02g
Fatty acids, total monounsaturated 0.0g
Fatty acids, total polyunsaturated 0.04g
This data was provided by the US Department of Agriculture's FoodData Central system.
'Andean Black Potatoes' was not found in FoodData Central, so nutritional data for 'Potatoes, flesh and skin, raw' was used instead under Cast Iron Keto's editorial and research standards.

Health Implications of Andean Black Potatoes on a Keto Diet

As we've established, Andean Black Potatoes have a high net carb content, making them a challenging food to incorporate into a ketogenic diet. This high net carb content can interrupt the metabolic state of ketosis, where the body is burning fat for energy instead of carbohydrates. This is particularly concerning for those following a ketogenic diet, as consuming Andean Black Potatoes could potentially disrupt their progress and kick them out of ketosis.

However, it's important to note that despite their incompatibility with a ketogenic diet, Andean Black Potatoes are nutritionally rich. They are high in antioxidants, which are compounds that help protect your body against oxidative stress and inflammation. They're also a good source of potassium, an essential mineral that plays a significant role in nerve function, muscle control, and blood pressure regulation. Additionally, Andean Black Potatoes are rich in vitamin C, which is essential for a healthy immune system, and can also aid in the absorption of iron.

Apart from these, Andean Black Potatoes are also known for their distinctive taste and texture, which adds variety and interest to meals. Their unique dark purplish-black skin and flesh also contain anthocyanins, a type of phytonutrient believed to have antioxidant properties.

While these attributes contribute positively to overall health and wellness, the high carbohydrate content of Andean Black Potatoes makes them a difficult fit for a ketogenic diet. If you're following a strict keto regimen, consuming these potatoes could derail your efforts to maintain ketosis and reap the potential benefits of a ketogenic lifestyle.

Avoiding Andean Black Potatoes in Your Keto Meal Plan

Navigating your way around a ketogenic diet and trying to avoid certain high-carb foods like Andean Black Potatoes can indeed be a bit of a challenge. However, with a few practical tips and some careful planning, you can successfully maintain a keto-friendly meal plan.

One of the easiest ways to avoid Andean Black Potatoes is to be mindful of the dishes that typically include them. These potatoes are often used in a variety of South American dishes, including stews, soups, and salads. If you're dining out or trying a new recipe at home, it's important to check the ingredients and see if Andean Black Potatoes are present. If so, consider looking for alternatives or simply skipping that dish.

Another practical way to steer clear of Andean Black Potatoes is to swap them out for a lower-carb option. For instance, cauliflower is a versatile vegetable that can be used as a substitute for potatoes in many dishes. It's low in carbs, high in fiber, and it's a great way to satisfy that craving for a hearty, potato-like texture without knocking you out of ketosis.

Cravings for specific foods like Andean Black Potatoes can be a common hurdle, especially if you've just started your ketogenic journey. Instead of giving in to these cravings, try to find out what it is about these potatoes that you're really craving. Is it the texture, the taste, or how it complements a particular dish? Once you've identified this, you can look for keto-friendly foods that provide a similar experience.

Remember, the focal point of a ketogenic diet is maintaining a low-carb, high-fat intake. Keeping a food diary or using a tracking app can also be extremely helpful for monitoring your carb intake and ensuring you stay on track.

Keto-Compatible Alternatives for Andean Black Potatoes

Given the high net carb content of Andean Black Potatoes, it's essential to find suitable keto-friendly alternatives. These substitutes can provide similar textures and flavors, while also aligning with the low-carb, high-fat principles of a ketogenic diet.

One popular substitute for potatoes on a keto diet is cauliflower. This versatile vegetable can mimic the texture and taste of potatoes in many dishes, with significantly fewer carbs. For instance, consider preparing a cauliflower mash instead of traditional mashed potatoes. A 100g serving of cauliflower boasts only 2.97g of net carbs, a stark contrast to the 15.39g found in Andean Black Potatoes.

Another excellent alternative is turnips. Turnips can be a great substitute for potatoes in dishes like gratins, roasts, or soups. They have a slightly sweet flavor and maintain a nice texture when cooked. With only 4.6g of net carbs in a 100g serving, turnips can be a good option for those looking to maintain ketosis.

Radishes also serve as a suitable substitute, particularly in dishes where potatoes would typically be roasted or baked. Radishes have a sharp flavor that mellows when cooked, and they hold up well in cooking processes that typically involve potatoes. With about 1.8g of net carbs per 100g serving, radishes offer a very low-carb alternative to Andean Black Potatoes.

Zucchini is another versatile, low-carb alternative. It can be spiralized into noodles, sliced into chips, or diced into a hash, making it a great all-around substitute. A 100g serving of zucchini contains just 2.11g of net carbs.

These alternatives not only help keep your carb intake in check but also provide an array of nutrients beneficial to your overall health. They're rich in fiber, vitamins, and minerals, and can be used in a variety of keto-friendly recipes, providing the texture and heartiness you might miss from Andean Black Potatoes.

Concluding Thoughts on Andean Black Potatoes and Keto

Throughout our discussion on Andean Black Potatoes and the ketogenic diet, one fact remains clear: the high net carb content of these potatoes makes them a challenging fit for a typical keto regimen. Despite their nutritional richness - including their high antioxidant content, beneficial minerals like potassium, and the presence of vitamin C - their impact on maintaining ketosis might overshadow these positive attributes for those strictly following a ketogenic diet.

On a keto diet, every carb counts. Given that a single serving of Andean Black Potatoes can consume a significant portion of your daily carb allowance, it's advisable to explore other low-carb, high-fiber alternatives like cauliflower, turnips, radishes, and zucchini. These substitutes can provide similar textures and flavors, while aligning with the nutritional principles of a ketogenic diet.

While it can be difficult to navigate around certain foods that you enjoy, like Andean Black Potatoes, remember that a ketogenic diet is about more than just limiting your carb intake. It's about discovering new foods and recipes that align with your dietary goals, and that also contribute to your overall health and wellness.

As a new, unique idea to consider, you might want to explore the possibility of using spices and herbs to mimic the unique flavors of Andean Black Potatoes. Experimenting with various seasonings can help you create dishes that are not only keto-friendly but also exciting and flavorful.

Explore our Is It Keto Knowledge Hub.

Are Belana Potatoes Keto-Friendly
Are Barbara Potatoes Keto-Friendly
Are Berlichingen Potatoes Keto-Friendly
Are Hermes Potatoes Keto-Friendly
Are Potatoes 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

Unfortunately, due to their high net carb content, Andean Black Potatoes are considered unsuitable for a typical keto diet.

Yes, Andean Black Potatoes are rich in antioxidants, essential minerals like potassium, and vitamin C, but their high carb content may overshadow these benefits for those on a ketogenic diet.