Potassium, Killer Bananas, and the Periodic Table of Death and Mystery episode artwork

EPISODE · May 25, 2026 · 9 MIN

Potassium, Killer Bananas, and the Periodic Table of Death and Mystery

from Periodic Table of Death and Mystery · host Carol Potenza's monthly podcast, hosted by Laura Haas

Potassium is necessary for life because it’s necessary for cellular function. Our cells are literally built on the electric charge that occurs with the movement of potassium (+ charge) across cell membranes. Simplified, yes, but the ingestion of too much potassium can kill. We know that bananas contain excellent levels of potassium. Can you put yourself in danger by eating too many bananas? This podcast does the math!

Potassium is necessary for life because it’s necessary for cellular function. Our cells are literally built on the electric charge that occurs with the movement of potassium (+ charge) across cell membranes. Simplified, yes, but the ingestion of too much potassium can kill. We know that bananas contain excellent levels of potassium. Can you put yourself in danger by eating too many bananas? This podcast does the math!

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Potassium, Killer Bananas, and the Periodic Table of Death and Mystery

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This episode was published on May 25, 2026.

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Potassium is necessary for life because it’s necessary for cellular function. Our cells are literally built on the electric charge that occurs with the movement of potassium (+ charge) across cell membranes. Simplified, yes, but the ingestion of too...

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