Can a person dad had prostate cancer take magnesium chloride?

a person that suffered from prostate cancer 3 years ago can take magnesium chloride?

Yes.

Of course. The magnesium chloride twice drinks 60 milliliters to the day, early morning and before sleeping. It prepares the chloride of magnesium dissolving 30 grams in a liter of water, please are not used plastic metals nor.