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Is Salmon Keto-Friendly?

Salmon on a kitchen counter

Yes, Salmon is indeed keto-friendly. But that's just the tip of the iceberg.

This nutritional powerhouse offers much more than being compatible with your keto regimen.

In this article, we dive deeper into Salmon's carbohydrate content, how it fits into your keto meal plan, and why it's worth incorporating into your diet.

We're talking about its nutritional benefits, how to effectively use it in keto-friendly recipes, and even providing some alternatives for when you feel like shaking things up.

Let's dive in and explore why Salmon is a true hero in the world of keto.


  • Yes, Salmon is keto-friendly. It has 0g carbs, making it a perfect fit for your keto diet.
  • Besides being low in carbs, Salmon is loaded with high-quality protein and heart-healthy Omega-3 fatty acids.
  • Salmon can be enjoyed in many ways in a keto diet - grilled, baked, in salads, or as a cream cheese roll-up.

Is Salmon Keto-Friendly?

Yes, Salmon is considered keto-friendly. The primary reason for this lies in its nutritional composition. Salmon contains 0.0 g of net carbs per 100 g, making it an excellent choice for those following a keto diet.

The ketogenic diet emphasizes low carbohydrate intake, moderate protein consumption, and high fat intake. Foods with low or zero net carbs fit right into a keto meal plan because they minimize the intake of carbs. In the context of Salmon, it carries 0.0 g of net carbs per 100 g, which aligns perfectly with the low-carb requirement of a ketogenic diet.

Can You Have Salmon on a Strict Keto Diet?

Yes, you can have Salmon on a strict keto diet. A strict version of the ketogenic diet mandates that individuals consume less than 20g of net carbs per day. Given that Salmon contains 0.0 g of net carbs per 100 g serving, it comfortably fits within this strict carb limit.

Moreover, for those following a less strict low-carb diet, where daily carb intake is limited to 30-50g of net carbs, Salmon can still be a staple. With its zero-carb profile, it leaves ample room for other carb-containing foods in your diet.

Maintaining a record of your daily carb intake can be useful in ensuring that your meals, including those with Salmon, align with your keto objectives. You can use various tools and apps available online to track your macros effectively. They will help you accurately calculate the carbs, fats, and proteins in your meals, enabling you to plan your diet accordingly.

Carbs In Salmon

Salmon contains 0.0 g of net carbs per 100 g. It's important to note that carbohydrates are not the main nutritional component of Salmon. Instead, it is packed with high-quality proteins and rich in healthy fats, notably omega-3 fatty acids.

Furthermore, Salmon has a low glycemic index of 0 [source], meaning it has minimal impact on blood sugar levels. This makes Salmon an excellent choice for those on a ketogenic diet, which emphasizes low-carb and low-glycemic-index foods. Foods with a lower GI digest slowly, leading to a steady rise in blood sugar levels, whereas foods with a high GI are quickly digested, causing a rapid spike.

Salmon Nutrition Facts

Salmon, for a 100 g portion, offers a wealth of nutritional value. It is packed with macronutrients and micronutrients.

In the realm of macronutrients, Salmon provides about 206 calories, primarily from 13 g of fats and 22 g of proteins, with zero carbohydrates. This high protein content makes it a fantastic source of essential amino acids.

From a micronutrient perspective, Salmon shines with its rich array of vitamins and minerals. It's an excellent source of Vitamin D, providing about 526 IU. It's also rich in Vitamin B12 (2.8 mcg), Vitamin B6 (0.480 mg), and Thiamin (0.130 mg).

The mineral content is impressive, too. Salmon provides significant amounts of Selenium (36.5 mcg), Phosphorus (200 mg), and Potassium (363 mg). It's also famous for its high Omega-3 fatty acid content, which supports heart health.

Nutrient NameAmount and Unit per 100 g
Net Carbs0.0g
Total lipid (fat)13.42g
Calcium, Ca9.0mg
Iron, Fe0.34mg
Magnesium, Mg27.0mg
Phosphorus, P240.0mg
Potassium, K363.0mg
Sodium, Na59.0mg
Zinc, Zn0.36mg
Copper, Cu0.045mg
Manganese, Mn0.011mg
Selenium, Se24.0µg
Vitamin C, total ascorbic acid3.9mg
Pantothenic acid1.547mg
Vitamin B-60.636mg
Folate, total26.0µg
Folate, food26.0µg
Folate, DFE26.0µg
Choline, total78.5mg
Vitamin B-123.23µg
Vitamin A, RAE58.0µg
Vitamin A, IU193.0IU
Vitamin E (alpha-tocopherol)3.55mg
Tocopherol, beta0.01mg
Tocopherol, gamma0.3mg
Tocopherol, delta0.05mg
Tocotrienol, alpha0.06mg
Vitamin D (D2 + D3), International Units441.0IU
Vitamin D (D2 + D3)11.0µg
Vitamin K (phylloquinone)0.5µg
Fatty acids, total saturated3.05g
SFA 14:00.556g
SFA 15:00.046g
SFA 16:01.877g
SFA 17:00.043g
SFA 18:00.495g
SFA 20:00.022g
SFA 22:00.011g
Fatty acids, total monounsaturated3.77g
MUFA 16:10.791g
MUFA 18:12.715g
MUFA 20:10.265g
Fatty acids, total polyunsaturated3.886g
PUFA 18:20.9g
PUFA 18:30.167g
PUFA 18:3 n-3 c,c,c (ALA)0.148g
PUFA 18:3 n-6 c,c,c0.02g
PUFA 18:40.121g
PUFA 20:2 n-6 c,c0.062g
PUFA 20:30.018g
PUFA 20:40.092g
PUFA 20:5 n-3 (EPA)0.862g
PUFA 22:5 n-3 (DPA)0.393g
PUFA 22:6 n-3 (DHA)1.104g
Aspartic acid2.025g
Glutamic acid2.83g

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 Salmon on a Keto Diet

Salmon is not only low in carbs but also rich in numerous nutrients that are beneficial for overall health. It is packed with high-quality protein that supports muscle health and satiety.

In addition, salmon is rich in Omega-3 fatty acids, which are known for their heart health benefits. Salmon also offers an array of vitamins and minerals, including Vitamin D, Vitamin B12, selenium, and zinc, which are crucial for various bodily functions.

Incorporating Salmon into Your Keto Meal Plan

  1. One way to include Salmon in your keto diet is by grilling or baking it with a drizzle of olive oil, some herbs, and spices. This method not only enhances the taste but also falls in line with the high-fat requirement of the ketogenic diet.
  2. Salmon can also be incorporated into salads, stir-fries, and soups. Its rich flavor complements a variety of vegetables, helping you add more nutrients to your meals.
  3. For a unique keto recipe, try making a Salmon and cream cheese roll-up. It's simple, delicious, and adds a creamy texture that goes well with the tender Salmon.
  4. Remember, portion control is key in any diet, including the keto diet. Even though Salmon is low in carbs, overeating any food can disrupt your nutritional balance.

Keto-Compatible Alternatives for Salmon

  1. Mackerel: Similar to Salmon, Mackerel is also a fatty fish high in omega-3 fatty acids and low in carbs. It can be grilled, baked, or pan-fried, making it a versatile ingredient for various keto recipes.
  2. Tuna: Tuna is another excellent substitute for Salmon in a keto diet. It's low in carbs, rich in protein, and a good source of vitamins. Tuna salad or grilled tuna steak can be a great addition to your keto meal plan.
  3. Chicken: For those who prefer poultry, chicken can also be a good alternative. It has zero carbs, making it keto-compatible. It can be roasted, grilled, or cooked in a creamy sauce for a delicious keto meal.
  4. Avocado: Although not a direct substitute, avocados can offer a vegetarian alternative. They are high in healthy fats, low in carbs, and can be used in salads, smoothies, or as a base for keto-friendly desserts.

Concluding Thoughts on Salmon and Keto

Salmon is not only keto-friendly but also boasts a myriad of nutritional benefits, making it a superb addition to a ketogenic meal plan.

It contains zero carbs, aligning perfectly with the strict keto requirement of consuming less than 20g of carbs daily. Besides, it is rich in high-quality proteins and heart-healthy Omega-3 fatty acids.

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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

Yes, canned Salmon is just as keto-friendly as fresh Salmon, provided it is not preserved in sauces or mixtures that contain carbs.

Yes, smoked Salmon is a good fit for a keto diet. However, be sure to check labels for added sugars or other carbs.

Not really. Whether you grill, bake, or pan-fry it, Salmon remains low in carbs. However, the ingredients you add could affect the overall carb count of your meal.

Yes, both farm-raised and wild Salmon are keto-friendly, boasting a high protein content and 0g carbs. However, the omega-3 content may vary between the two, with wild Salmon typically having a higher concentration.