For most products sold by Kem-Tek, you can use the pool 15 minutes after application, as long as your pump system is operating properly, and your pH and chlorine levels are good. An important exception: When you need to shock your pool and the chlorine is increased to more than 5 parts per million (ppm).
(That's just from supplements; it's okay if your daily magnesium intake is higher than 350 mg if you're getting it from foods.) However, if blood tests reveal you're low in magnesium, a dose higher than 350 mg may be necessary and safe.That's for your doctor to decide.What you should be doing is eating magnesium-rich foods -- and so should your family members who may be at increased risk of developing diabetes and pre-diabetes. A number of studies show that people who eat a magnesium-rich diet have a lower risk of developing type 2 diabetes.f your blood tests show that you are low or deficient, supplementation is warranted. But don't supplement until you find out. Taking too much magnesium causes diarrhea and can harm the bowels. In fact, the Institute of Medicine recommends that people take no more than 350 mg from supplements.
The minimum amount of magnesium a person should get each day depends on age. Women under 30 need 310 milligrams of magnesium each day, while men of the same age need around 400 milligrams. For women over the age of 30, magnesium recommendations jump slightly to 320 milligrams. Men over 30 should take in 420 milligrams.