Core Nutritionals Magnesium Bisglycinate
Go to Store
Core Nutritionals Magnesium Bisglycinate
Go to StoreMagnesium is an essential mineral involved in over 300 enzymatic reactions in the body, supporting energy production, neuromuscular coordination, cardiovascular function, and metabolic health. Despite its importance, inadequate intake is common due to modern diets, stress, and high physical demands.
Magnesium bisglycinate is a chelated form in which magnesium is bound to the amino acid glycine. This structure enhances absorption and improves gastrointestinal tolerance by utilizing amino acid transport pathways rather than relying solely on passive mineral absorption. As a result, it delivers consistent systemic magnesium levels with minimal laxative effects compared to poorly absorbed forms like magnesium oxide, making it ideal for daily or higher-dose supplementation.
At the cellular level, magnesium is required for biologically active ATP, directly supporting energy metabolism, muscular performance, and recovery. It also plays a role in insulin signaling and glucose regulation, contributing to metabolic stability. In muscle tissue, magnesium acts as a natural calcium antagonist, promoting proper contraction and relaxation and helping reduce cramps and tension.
Magnesium is equally important for nervous system balance, regulating NMDA receptors and supporting GABA activity to maintain healthy excitation–relaxation dynamics. The glycine component further supports calmness and sleep quality. Additionally, magnesium contributes to cardiovascular health by promoting vascular relaxation and healthy blood pressure.
Overall, magnesium bisglycinate is a highly bioavailable, well-tolerated form that supports performance, recovery, metabolic function, sleep, and long-term wellness.
REFERENCES
Nielsen FH. Magnesium deficiency and increased inflammation: current perspectives. Journal of Inflammation Research. 2018;11:25–34.
Volpe SL. Magnesium in disease prevention and overall health. Advances in Nutrition. 2013;4(3):378S–383S.
Rosanoff A, Weaver CM, Rude RK. Suboptimal magnesium status in the United States: are the health consequences underestimated? Nutrition Reviews. 2012;70(3):153–164.
Cuciureanu MD, Vink R. Magnesium and stress. Magnesium Research. 2011;24(3):S37–S44.
Boyle NB, Lawton C, Dye L. The effects of magnesium supplementation on subjective anxiety and stress—A systematic review. Nutrients. 2017;9(5):429.
Uwitonze AM, Razzaque MS. Role of magnesium in vitamin D activation and function. Journal of the American Osteopathic Association. 2018;118(3):181–189.
Schwalfenberg GK, Genuis SJ. The importance of magnesium in clinical healthcare. Scientifica. 2017;2017:4179326.
DiNicolantonio JJ, O’Keefe JH, Wilson W. Subclinical magnesium deficiency: a principal driver of cardiovascular disease and a public health crisis. Open Heart. 2018;5(1):e000668.
Zhang X, Li Y, Del Gobbo LC, et al. Effects of magnesium supplementation on blood pressure: a meta-analysis of randomized controlled trials. Hypertension. 2016;68(2):324–333.
Barbagallo M, Dominguez LJ. Magnesium and type 2 diabetes. World Journal of Diabetes. 2015;6(10):1152–1157.
de Baaij JHF, Hoenderop JGJ, Bindels RJM. Magnesium in man: implications for health and disease. Physiological Reviews. 2015;95(1):1–46.
Walker AF, Marakis G, Christie S, Byng M. Mg citrate found more bioavailable than other Mg preparations in a randomised, double-blind study. Magnesium Research. 2003;16(3):183–191.
Ranade VV, Somberg JC. Bioavailability and pharmacokinetics of magnesium after administration of magnesium salts to humans. American Journal of Therapeutics. 2001;8(5):345–357.
Abbasi B, Kimiagar M, Sadeghniiat-Haghighi K, et al. The effect of magnesium supplementation on primary insomnia in elderly subjects. Journal of Research in Medical Sciences. 2012;17(12):1161–1169.
Wienecke E, Nolden C. Glycine and sleep quality—mechanistic considerations and clinical implications. Sleep and Biological Rhythms. 2016;14(1):3–9.


