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CL Answers (13)

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10/30/2021

Are Brazil Nuts Radioactive?

Brazil nuts contain high concentrations of the radioactive element radium. Find out if you should be concerned in our updated answer to the question: Are Brazil nuts a good source of vitamin E and selenium?
11/02/2021

Melatonin in Nuts?

Do pistachios or other nuts contain significant amounts of melatonin? How does roasting affect the melatonin content in nuts? See what a new study found in the ConsumerTips section of our Melatonin Supplements Review. Also see our Top Picks among melatonin supplements.
5/11/2019

Best Oats for Controlling Blood Sugar?

A recent study compared the effects on blood sugar and insulin levels of steel-cut oats, old fashioned rolled oats, instant ("quick") oats, and honey nut oat cereal. The surprising results are found in the Oat Cereals Review. Also see our Top Pick for oat cereals.