Kumar points out that seawater is four times saltier than your blood.

That’s why consuming lots of seawater without some freshwater to counter it can lead to salt poisoning.

In simpler terms, drinking saltwater puts you in a lot more danger.

Glass of water on the beach

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Also, drinking urine isn’t ideal either, as it can cause kidney damage after a few days.

You could, instead, drink the blood of birds and turtles.

Photo: janka3147/Depositphotos

Check out the explanation in the video below.

hands cupping water

Photo: janka3147/Depositphotos