6 Comments
Nov 15, 2022Liked by William F. Supple, Jr., Ph. D.

Great information! There is so much more to know than the USDA food pyramid or My Plate will ever be capable of sharing. The RDA is also of little help. Thanks!

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Nov 15, 2022Liked by William F. Supple, Jr., Ph. D.

I've read on Grassroots health net that magnesium is needed to activate Vit. D.

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Nov 28, 2022Liked by William F. Supple, Jr., Ph. D.

Well-said.

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