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by NovemberWhiskey 1384 days ago
They use saline instead of pure water because it's isotonic with respect to serum/plasma. i.e. you're not going to go into electrolyte imbalance if a lot of it is put into your blood.

Normal saline is about one-quarter the concentration of sea water, by the way.

1 comments

here I thought I was saving cash by injecting sea water