Magnesium is used in the Active Formula and Women’s Formula of the CardioTrim health supplement line.

References:

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9. Kurantsin-Mills J, Cassidy MM, Stafford RE, Weglicki WB. Marked alterations in circulating inflammatory cells during cardiomyopathy development in a magnesium-deficient rat model. Br J Nutr. 1997 Nov;78(5):845-55.
10. Paddle BM, Haugaard N. Role of magnesium in effects of epinephrine on heart contraction and metabolism. Am J Physiol. 1971 Oct;221(4):1178-84.
11. Rayssiguier Y, Gueux E, Bussiere L, Durlach J, Mazur A. Dietary magnesium affects susceptibility of lipoproteins and tissues to peroxidation in rats. J Am Coll Nutr. 1993 Apr;12(2):133-7.
12. Savabi F, Gura V, Bessman S, Brautbar N. Effects of magnesium depletion on myocardial high-energy phosphates and contractility. Biochem Med Metab Biol. 1988 Apr;39(2):131-9.
13. Singh J, Hustler BI, Waring JJ, Howarth FC. Dietary and physiological studies to investigate the relationship between calcium and magnesium signalling in the mammalian myocardium. Mol Cell Biochem. 1997 Nov;176(1-2):127-34.
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15. van den Broek FA, Beynen AC. The influence of dietary phosphorus and magnesium concentrations on the calcium content of heart and kidneys of DBA/2 and NMRI mice. Lab Anim. 1998 Oct;32(4):483-91.
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17. Zimmermann P, Weiss U, Classen HG, Wendt B, Epple A, Zollner H, Temmel W, Weger M, Porta S. The impact of diets with different magnesium contents on magnesium and calcium in serum and tissues of the rat. Life Sci. 2000 Jul 14;67(8):949-58.