Sentences with phrase «micrograms since»
However, readings have regularly exceeded 500 micrograms since mid-December, with fireworks to help celebrate the Chinese new year driving PM2.5 concentrations to their second highest level in five years at the end of January.
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The National Institutes of Health recommends that women who are currently pregnant or who want to get pregnant take 400 micrograms of folic acid daily, since their bodies demand more of this nutrient when carrying a growing fetus.
Since there is no federal standard for arsenic in most food, Consumer Reports compared the samples with the standard set for drinking water in New Jersey: 5 micrograms per liter, the strictest regulation in the nation.
The average American may have several micrograms of it in each liter of blood, and the atmospheric burden of mercury has perhaps tripled since the industrial age.
I also went beyond Dr. Small's advice and took 2.4 micrograms of vitamin B12, the standard recommended daily amount — since studies show people with low levels perform poorly on memory tests — and 1,000 international units of vitamin D, discovered by Tufts University researchers to boost cognitive function.
Since 3.2 ounces of sardines can provide you with 8.11 micrograms of B12, we are talking about two servings of sardines per week as a way of covering over 95 % of your B12 needs.
Since their scale of ng / g is equivalent to micrograms / kg, you, thus, have your answer of 3.9 - 8.1 micrograms / kg of total PCBs present in wild Alaskan salmon.
The fact that 1 cup of these berries provide roughly 10 % of our daily recommended folate (400 micrograms) might play an important role in their blood sugar impact since folate deficiency has been associated with increased risk of type 2 diabetes and since improvements in type 2 diabetes have been shown with increased intake of folate.