How Much Potassium Is in a 4oz Piece of Salmon?

Salmon is a popular fish that is known for its rich flavor and nutritional benefits. It is an excellent source of protein, omega-3 fatty acids, vitamin D, and potassium.

But how much potassium is in a 4oz piece of salmon? Let’s find out.

Firstly, it’s important to note that the amount of potassium in salmon can vary depending on factors such as the type of salmon and how it was prepared. However, on average, a 4oz piece of salmon contains approximately 450mg of potassium.

Potassium is an essential mineral that plays a vital role in many bodily functions such as muscle contractions, nerve function, and fluid balance. It also helps regulate blood pressure and reduce the risk of stroke.

So if you’re looking to increase your potassium intake, adding salmon to your diet can be a great option. Here are some other foods that are also high in potassium:

  • Bananas – one medium-sized banana contains approximately 400mg of potassium
  • Sweet Potatoes – one medium-sized sweet potato contains approximately 450mg of potassium
  • Avocado – one medium-sized avocado contains approximately 700mg of potassium
  • Spinach – one cup of cooked spinach contains approximately 800mg of potassium

Incorporating these foods into your diet can help ensure that you’re getting enough potassium to support your overall health and wellbeing.

The Benefits of Potassium

Potassium offers a wide range of health benefits. Here are just a few:

  • Regulates blood pressure: Potassium can help lower blood pressure by counteracting the effects of sodium.
  • Reduces the risk of stroke: High levels of potassium have been linked to a reduced risk of stroke.
  • Improves bone health: Potassium helps support bone density and can reduce the risk of osteoporosis.
  • Supports muscle function: Potassium is essential for proper muscle function and can help prevent cramps and spasms.


In conclusion, a 4oz piece of salmon contains approximately 450mg of potassium. While this may not be the highest source of potassium, incorporating salmon into your diet can still offer a range of health benefits in addition to its delicious taste. Don’t forget to also include other potassium-rich foods like bananas, sweet potatoes, avocado, and spinach to support your overall health and wellbeing.

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Daniel Bennet