Benefits of Calcium Magnesium Zinc Capsules
Key Findings
Co-supplementation with magnesium, zinc, calcium, and vitamin D has shown beneficial effects on glycemic control and cardio-metabolic risk markers in women with Polycystic Ovary Syndrome (PCOS) and gestational diabetes mellitus (GDM) [1] [2].
This co-supplementation has also improved hormonal profiles, biomarkers of inflammation, and oxidative stress in women with PCOS and GDM [3] [4].
In pregnant women, magnesium-based supplements, particularly with magnesium >450 mg, were associated with higher levels of SARS-CoV-2 anti-RBD antibodies [5].
Introduction
This report discusses the benefits of a supplement containing calcium, magnesium, and zinc for human health, drawing on findings from various clinical trials and reviews. These minerals are essential trace elements involved in numerous physiological processes, including enzymatic reactions, immune response, and metabolic regulation [6] [7].
Main Text
Metabolic and Hormonal Health
Randomized, double-blind, placebo-controlled trials have demonstrated that co-supplementation with magnesium, zinc, calcium, and vitamin D can significantly improve metabolic parameters. In a 12-week trial involving 60 women with PCOS, this co-supplementation led to significant reductions in serum insulin levels (-1.9 ± 4.6 µIU/mL vs. +0.4 ± 2.8 µIU/mL, P = 0.01) and insulin resistance (-0.4 ± 1.0 vs. +0.1 ± 0.6, P = 0.02), as well as increased insulin sensitivity [1]. The same trial also noted significant decreases in serum triglycerides (-26.5 ± 42.9 mg/dL vs. +8.9 ± 17.9 mg/dL, P < 0.001) and VLDL-cholesterol [1]. Similar benefits were observed in a 6-week trial with 60 GDM patients, showing reductions in fasting plasma glucose (-0.37 ± 0.09 mmol/L vs. +0.01 ± 0.09 mmol/L, P = 0.003) and serum insulin levels (-21.0 ± 4.8 pmol/L vs. +7.2 ± 4.8 pmol/L, P < 0.001) [2].
Furthermore, magnesium-zinc-calcium-vitamin D co-supplementation in 60 PCOS women for 12 weeks resulted in significant reductions in hirsutism (-2.4 ± 1.2 vs. -0.1 ± 0.4, P < 0.001), and improved biomarkers of inflammation and oxidative stress, such as high sensitivity C-reactive protein and plasma malondialdehyde [3]. A 6-week trial in 60 GDM women also found significant reductions in serum high-sensitivity C-reactive protein (-1.2 ± 3.5 mg/L vs. +0.8 ± 2.0 mg/L, P = 0.01) and plasma malondialdehyde (-0.3 ± 0.3 µmol/L vs. +0.3 ± 1.1 µmol/L, P = 0.003) [4].
Immune Response and Pregnancy Outcomes
In a cross-sectional study of 448 pregnant women with COVID-19, magnesium-based supplements were associated with higher levels of SARS-CoV-2 anti-RBD antibodies, particularly when magnesium intake exceeded 450 mg [5]. Low magnesium dosage (<450 mg) was identified as an independent risk factor for a weak immune response (OR-1.25, p-value = 0.003) [5]. Another randomized double-blind controlled clinical trial involving 46 pregnant women at risk for preeclampsia showed that multimineral-vitamin D supplementation (containing 800 mg calcium, 200 mg magnesium, 8 mg zinc, and 400 IU vitamin D3) for 9 weeks increased newborns' length and maternal serum levels of calcium, magnesium, zinc, and vitamin D, while decreasing maternal systolic and diastolic blood pressure [8].
Other Health Benefits
A clinical trial involving 40 children with ADHD aged 6 to 12 found that methylphenidate combined with a magnesium, zinc, and calcium supplement significantly reduced symptom severity after 8 weeks of treatment (from 40.4 ± 2.4 to 19.5 ± 6.1, P < 0.001) [9] [10]. For mental health in young adults, a 30-day randomized, double-blind, placebo-controlled trial with 66 college students indicated that a multivitamin-mineral supplement, including B vitamins, vitamin C, calcium, magnesium, and zinc, significantly decreased anxiety symptoms (P < 0.05) [11]. Additionally, higher dietary intake of calcium, magnesium, and zinc has been inversely associated with the risk of diabetic retinopathy in US adults with diabetes [12]. Deficiencies in magnesium, zinc, and calcium are also noted in postmenopausal women with low bone density, suggesting a role for supplementation in bone health [13].
Conclusions
Co-supplementation with calcium, magnesium, and zinc, often alongside vitamin D, offers a range of health benefits. These include significant improvements in glycemic control and cardio-metabolic risk factors in conditions like PCOS and gestational diabetes, as well as positive effects on hormonal profiles, inflammation, and oxidative stress. Furthermore, such supplementation may support immune response during pregnancy, contribute to better pregnancy outcomes, reduce ADHD symptom severity in children, and alleviate anxiety symptoms in young adults. There is also evidence suggesting an inverse association with diabetic retinopathy risk and a role in bone health.
References:
1) M Jamilian et al. A Trial on The Effects of Magnesium-Zinc-Calcium-Vitamin D Co-Supplementation on Glycemic Control and Markers of Cardio-Metabolic Risk in Women with Polycystic Ovary Syndrome. Archives of Iranian medicine (2017). https://pubmed.ncbi.nlm.nih.gov/29137465/
2) M Karamali et al. Magnesium-zinc-calcium-vitamin D co-supplementation improves glycemic control and markers of cardiometabolic risk in gestational diabetes: a randomized, double-blind, placebo-controlled trial. Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme (2018). https://pubmed.ncbi.nlm.nih.gov/29316405/
3) M Maktabi et al. Magnesium-Zinc-Calcium-Vitamin D Co-supplementation Improves Hormonal Profiles, Biomarkers of Inflammation and Oxidative Stress in Women with Polycystic Ovary Syndrome: a Randomized, Double-Blind, Placebo-Controlled Trial. Biological trace element research (2017). https://pubmed.ncbi.nlm.nih.gov/28668998/
4) M Jamilian et al. The effects of magnesium-zinc-calcium-vitamin D co-supplementation on biomarkers of inflammation, oxidative stress and pregnancy outcomes in gestational diabetes. BMC pregnancy and childbirth (2019). https://pubmed.ncbi.nlm.nih.gov/30922259/
5) IM Citu et al. Calcium, Magnesium, and Zinc Supplementation during Pregnancy: The Additive Value of Micronutrients on Maternal Immune Response after SARS-CoV-2 Infection. Nutrients (2022). https://pubmed.ncbi.nlm.nih.gov/35406057/
6) DC Guzmán et al. Assessment of the Roles of Magnesium and Zinc in Clinical Disorders. Current neurovascular research (2023). https://pubmed.ncbi.nlm.nih.gov/38037909/
7) Rafał Kaczorowski et al. Magnesium and Zinc as Vital Micronutrients Enhancing Athletic Performance and Recovery – a Review. Quality in Sport (2024). https://doi.org/10.12775/qs.2024.33.56021/
8) MohamedA El-Naggar et al. Relation of multimineral-vitamin D supplementation and the risk of preeclampsia. Journal of Medicine in Scientific Research (2022). http://dx.doi.org/10.4103/jmisr.jmisr_66_20/
9) M. Firouzkouhi Moghaddam et al. Evaluating the effectiveness of methylphenidate with a combination of magnesium, zinc and calcium for the treatment of patients with ADHD in the city of Zahedan. European Psychiatry (2017). https://doi.org/10.1016/j.eurpsy.2017.01.434/
10) Mahboubeh Firouzkouhi Moghaddam et al. Effectiveness of Methylphenidate Supplemented by Zinc, Calcium, and Magnesium for Treatment of ADHD Patients in the City of Zahedan. Shiraz E-Medical Journal (2016). https://doi.org/10.17795/semj40019/
11) Ya-Hsuan Chang et al. Effects of Multivitamin-Mineral Supplementation on Mental Health Among Young Adults (OR15-03-19). Current Developments in Nutrition (2019). https://doi.org/10.1093/cdn/nzz044.or15-03-19/
12) H Xu et al. Association of Calcium, Magnesium, Zinc, and Copper Intakes with Diabetic Retinopathy in Diabetics: National Health and Nutrition Examination Survey, 2007-2018. Current eye research (2023). https://pubmed.ncbi.nlm.nih.gov/36601653/
13) M Mahdavi-Roshan et al. Copper, magnesium, zinc and calcium status in osteopenic and osteoporotic post-menopausal women. Clinical cases in mineral and bone metabolism : the official journal of the Italian Society of Osteoporosis, Mineral Metabolism, and Skeletal Diseases (2015). https://pubmed.ncbi.nlm.nih.gov/26136790/