Magnesium Glycinate — Relaxation & Neural Health

Found in: Focus by Of The Gods

Magnesium is the fourth most abundant mineral in the human body and a cofactor in over 600 enzymatic reactions, including those governing neurotransmitter release, muscle function, and energy metabolism. Despite its critical importance, epidemiological data suggest that up to 50% of the U.S. population consumes less than the estimated average requirement. Magnesium Glycinate — magnesium chelated with the amino acid glycine — is selected for its superior bioavailability and minimal gastrointestinal side effects compared to other magnesium forms.†

Biochemical Profile & Mechanism of Action

• NMDA receptor modulation: Magnesium acts as a voltage-dependent blocker of the NMDA glutamate receptor channel. This regulates excitatory neurotransmission, preventing excitotoxicity while supporting synaptic plasticity and long-term potentiation (the cellular basis of learning)
• HPA axis regulation: Magnesium deficiency upregulates the hypothalamic-pituitary-adrenal axis, increasing cortisol output. Adequate magnesium normalizes stress hormone signaling
• Glycine co-benefit: The glycine chelate moiety itself is an inhibitory neurotransmitter and a co-agonist at NMDA receptors (at the glycine binding site), adding complementary calming and neuroprotective effects
• ATP stabilization: Magnesium is required for the structural stability of ATP (adenosine triphosphate). Virtually all ATP in the body exists as Mg-ATP complexes, making magnesium essential for cellular energy production

Research-Supported Benefits

• Anxiety reduction: A systematic review of 18 studies concluded that magnesium supplementation may have a beneficial effect on subjective anxiety, with stronger effects observed in those with inadequate baseline intake (Boyle et al., 2017).†
• Sleep quality: A double-blind, placebo-controlled trial in elderly subjects found that magnesium supplementation (500 mg/day) significantly improved subjective sleep quality, sleep time, sleep efficiency, and melatonin concentrations (Abbasi et al., 2012).†
• Cognitive function: Magnesium L-threonate (a form that elevates brain Mg²⁺ levels) enhanced learning, working memory, and short- and long-term memory in aging rats, effects attributed to increased synaptic density (Slutsky et al., 2010).†
• Stress resilience: Magnesium deficiency has been linked to increased HPA axis activity and elevated inflammatory markers; correction of deficiency normalizes both stress response and inflammation (Pickering et al., 2020).†

Why It's in Focus

Magnesium Glycinate was selected over oxide, citrate, and other forms for its high bioavailability and gut-friendly absorption profile. In Focus, it works in concert with L-Theanine to buffer stress-induced neural excitability, complementing the stimulatory nootropic effects of L-Tyrosine and Green Coffee Bean Extract.†

Scientific References

1. Boyle, N. B., Lawton, C., & Dye, L. (2017). The effects of magnesium supplementation on subjective anxiety and stress — A systematic review. Nutrients, 9(5), 429. doi:10.3390/nu9050429
2. Abbasi, B., Kimiagar, M., Sadeghniiat, K., Shirazi, M. M., Hedayati, M., & Rashidkhani, B. (2012). The effect of magnesium supplementation on primary insomnia in elderly: A double-blind placebo-controlled clinical trial. Journal of Research in Medical Sciences, 17(12), 1161–1169. PubMed
3. Slutsky, I., Abumaria, N., Wu, L.-J., Huang, C., Zhang, L., Li, B., Bhatt, D. K., Bhatt, D. K., Bhatt, D. K., Bhatt, D. K., & Liu, G. (2010). Enhancement of learning and memory by elevating brain magnesium. Neuron, 65(2), 165–177. doi:10.1016/j.neuron.2009.12.026
4. Pickering, G., Mazur, A., Trousselard, M., Bienkowski, P., Yaltsewa, N., Amessou, M., Noah, L., & Pouteau, E. (2020). Magnesium status and stress: The vicious circle concept revisited. Nutrients, 12(12), 3672. doi:10.3390/nu12123672

† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.