Each time you put it back it will come out again even more concentrated and that is not good for health as it could damage the gut," she told The Independent. "If you are stranded, your body will try to conserve as much water as it can. Drinking your urine would be like drinking seawater."
Herein, is human urine a good fertilizer?
If you can get over the ewwww factor, pee-cycling your own urine into the garden makes good sense. Fresh urine is high in nitrogen, moderate in phosphorus and low in potassium and can act as an excellent high-nitrogen liquid fertilizer or as a compost accelerator.
Is human urine good for tomato plants?
Apparently, human urine works remarkably well as a fertilizer for tomatoes, according to a new study out of Finland. Healthy human urine is rich in nutrients like nitrogen, potassium and phosphate, all key ingredients for healthy plants.
Is peeing on plants good or bad for them?
It's not just un-diluted dog pee that will kill plants: human urine will do the same. It's been mentioned that you have to dilute urine like crazy-pants to ensure that it's safe for the garden, because the acids contained therein will burn and kill your plants if you use it full-strength.