The avocado contains more potassium than a banana, according to nutritional data highlighted by CTV News on Thursday [1].
This finding challenges the common perception of bananas as the primary dietary source of potassium. Understanding the density of these minerals allows individuals to make more informed decisions regarding nutrient intake and dietary variety.
In a "Morning Mystery" segment broadcast from Saskatoon, Saskatchewan, the news outlet said the avocado is the fruit that tops bananas in potassium levels [1]. While often used in savory dishes, the avocado is botanically classified as a berry [1].
Numerical data provides a clear comparison of the two fruits. A medium banana contains approximately 422 mg of potassium [2]. In contrast, an avocado provides roughly 485 mg of potassium per 100 grams [2].
"Avocados contain about 485 mg of potassium per 100 grams, more than a banana's 422 mg," an MSN Health author said [2]. Other sources echo this sentiment, suggesting that those seeking a potassium-rich alternative to bananas should reach for an avocado [3, 4].
While the CTV News segment focused on the avocado as the answer to its daily quiz, other nutritional reports note that several fruits, including apricots and kiwi, also contain high levels of the mineral [2]. However, the avocado remains a prominent example of a nutrient-dense fruit that deviates from traditional fruit salad ingredients [1].
Potassium is a critical electrolyte that supports heart function and muscle contraction. The availability of multiple high-potassium sources ensures that people with specific dietary restrictions or preferences can still meet their daily nutritional requirements without relying solely on one fruit [2].
“The green fruit that tops bananas in potassium is the avocado.”
The identification of the avocado as a superior source of potassium relative to the banana shifts the nutritional narrative away from a single 'superfood.' By highlighting that a botanical berry can provide more of a critical electrolyte than a traditional fruit, health consumers can diversify their diets to manage blood pressure and muscle health more effectively.


