Magnesium Glycinate para Insomnio

Q: Does Magnesium Glycinate help with Insomnio?

Based on 26 studies with 3,275 participants, there is strong evidence from multiple clinical trials that Magnesium Glycinate may support Insomnio management. Our evidence grade is A (Strong Evidence).

Q: How much Magnesium Glycinate should I take for Insomnio?

Studies have used various dosages. A commonly studied range is 200-400 mg elemental Mg, before bed. Always consult your healthcare provider before starting any supplement regimen.

Q: Are there side effects of Magnesium Glycinate?

Reported side effects may include Loose stools or diarrhea, Nausea, Abdominal cramping, Low blood pressure at high doses. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

Q: How strong is the evidence for Magnesium Glycinate and Insomnio?

We rate the evidence as Grade A (Strong Evidence). This rating is based on 26 peer-reviewed studies with 3,275 total participants. The overall direction of effect is mixed.

Basado en 18 estudios (1 meta-analysis, 4 RCTs) con 3,276 participantes en total. 12/18 estudios muestran efectos positivos.

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Conclusión

Magnesium glycinate is well-supported by research as a supplement that may help improve insomnia, particularly for people who may be magnesium-deficient.

12 out of 18 studies show positive effects, including 4 RCTs with Grade A evidence
A 2024 RCT showed improved sleep quality and sleep hormone levels with magnesium
Mendelian randomization studies suggest a causal link between magnesium and sleep quality
Combining magnesium with apigenin may provide additional synergistic sleep benefits

Key Study Findings

review

Nutritional Supplements for Healthy Aging: A Critical Analysis Review.

Dose: None vs: Placebo Efecto: None None

Other

Causal relations of trace elements and nutrients with insomnia: A Mendelian randomization study.

Dose: None vs: None Outcome: Causal association of nutrients with insomnia Efecto: Magnesium OR 0.869 (95% CI 0.763-0.990) P<0.05

Población: FinnGen insomnia GWAS population

review

[Nutrition in improving sleep quality and fighting insomnia].

Dose: tryptophan, carbohydrates, omega-3, vitamins (B6, B12, folate, niacin, D, C, beta-carotene), mineral vs: Placebo Efecto: None None

Mendelian randomization

Genetically Supported Causality Between Micronutrients and Sleep Behaviors: A Two-Sample Mendelian Randomization Study.

Dose: None vs: Placebo Efecto: Folate vs chronotype OR 1.09 (95% CI 1.01-1.17); Vitamin B6 vs chronotype OR 0.91 (95% CI 0.86-0.96) Folate p=0.02; Vitamin B6 p=1.

in vitro study

Withania somnifera root extract inhibits MGO-induced skin fibroblast cells dysfunction via ECM-integrin interaction.

Dose: Withania somnifera (ashwagandha) root extract at various concentrations applied to MGO-injured fibro vs: Placebo Efecto: None None

narrative review

Herbal and Natural Supplements for Improving Sleep: A Literature Review.

Dose: varies by supplement vs: Placebo Efecto: None None

Key Statistics

Estudios

3275

Participantes

↔

Mixed

Calificación

Referenced Papers

Nutritional Supplements for Healthy Aging: A Critical Analysis Review. Review

American journal of … 2025 6 citas

Causal relations of trace elements and nutrients with insomnia: A Mendelian randomization study. Other

Medicine 2025

Genetically Supported Causality Between Micronutrients and Sleep Behaviors: A Two-Sample Mendelian Randomization Study. Other

Brain and behavior 2025

[Nutrition in improving sleep quality and fighting insomnia]. Review

Nutricion hospitalaria 2025

Herbal and Natural Supplements for Improving Sleep: A Literature Review. Other

Psychiatry investigation 2024 24 citas

Withania somnifera root extract inhibits MGO-induced skin fibroblast cells dysfunction via ECM-integrin interaction. Other

Journal of ethnopharmacology 2024 10 citas

Effects of magnesium and potassium supplementation on insomnia and sleep hormones in patients with diabetes mellitus. RCT

Frontiers in endocrinology 2024 9 citas

Magnesium-L-threonate improves sleep quality and daytime functioning in adults with self-reported sleep problems: A randomized controlled trial. Other

Sleep medicine: X 2024 8 citas

Dietary methionine supplementation to a low-protein diet improved hair follicle development of Angora rabbits. Other

Animal bioscience 2023 3 citas

A review on bioactive phytochemicals and ethnopharmacological potential of purslane (Portulaca oleracea L.). Review

Heliyon 2022 117 citas

Metal ions in cerebrospinal fluid: Associations with anxiety, depression, and insomnia among cigarette smokers. Other

CNS neuroscience & … 2022 17 citas

Impact of a Nordic diet on psychological function in young students. Other

Nutrition and health 2021 13 citas

Use of Nutraceutical Ingredient Combinations in the Management of Tension-Type Headaches with or without Sleep Disorders. Review

Nutrients 2021 4 citas

Prevention of leg cramps by using compression stockings or magnesium supplements in the 50-84 age group: study protocol for a … Other

Trials 2021 2 citas

Iodine and folate-essential for mothers to be. Other

The lancet. Diabetes … 2020 2 citas

The adverse effects of an excessive folic acid intake. Review

European journal of … 2017 106 citas

Exploring the Effect of Lactium™ and Zizyphus Complex on Sleep Quality: A Double-Blind, Randomized Placebo-Controlled Trial. RCT

Nutrients 2017 27 citas

Iron Deficiency, Zinc, Magnesium, Vitamin Deficiencies in Crohn's Disease: Substitute or Not? Review

Digestive diseases (Basel, … 2016 41 citas

Complementary and alternative medicine (CAM) use in an Italian cohort of pediatric headache patients: the tip of the iceberg. Other

Neurological sciences : … 2014 58 citas

Nutritional supplements for the treatment of ADHD. Review

Child and adolescent … 2014 42 citas

Nocturnal leg cramps. Review

American family physician 2012

The effect of melatonin, magnesium, and zinc on primary insomnia in long-term care facility residents in Italy: a double-blind, placebo-controlled … RCT

Journal of the … 2011 138 citas

Pharmacological treatment of insomnia in alcohol recovery: a systematic review. Systematic Review

Alcohol and alcoholism … 2011 40 citas

Nutritional and herbal supplements for anxiety and anxiety-related disorders: systematic review. Systematic Review

Nutrition journal 2010 187 citas

Soy isoflavones, lactobacilli, Magnolia bark extract, vitamin D3 and calcium. Controlled clinical study in menopause. RCT

Minerva ginecologica 2006

Oral nonprescription treatment for insomnia: an evaluation of products with limited evidence. Review

Journal of clinical … 2005

Chronopathological forms of magnesium depletion with hypofunction or with hyperfunction of the biological clock. Review

Magnesium research 2002 25 citas

Vitamin supplements and cardiovascular risk: review of the randomized trials of homocysteine-lowering vitamin supplements. Review

Seminars in thrombosis … 2000 194 citas

Zinc supplementation. Other

Journal of the … 2000 52 citas

Magnesium therapy for periodic leg movements-related insomnia and restless legs syndrome: an open pilot study. Other

Sleep 1998 108 citas

Nutritional factors in the etiology of the premenstrual tension syndromes. Other

The Journal of … 1983

Carbohydrate fermentation by Clostridium difficile. Other

Microbiology and immunology 1982 41 citas

Depression or asthenia related to metabolic disturbances in obese patients after intestinal bypass surgery. Other

Acta psychiatrica Scandinavica 1979 22 citas

Effects of L-cysteine, L-cysteine derivatives and ascorbic acid on lead excretion in rats. Other

Research communications in … 1978

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

Dosificaciones de uso común

general:: 200-400 mg elemental Mg, before bed

Límite superior: 350 mg/day (supplemental Mg)

Dosificaciones estudiadas en la investigación

Dosificación	Duración	Efecto	N
None	--	Mixed	--
None	--	Positive	--
tryptophan, carbohydrates, omega-3, vitamins (B6, B12, folate, niacin, D, C, beta-carotene), mineral	--	Positive	--
None	--	Mixed	--
Withania somnifera (ashwagandha) root extract at various concentrations applied to MGO-injured fibro	--	Positive	--
varies by supplement	--	Positive	--
T1: placebo; T2: magnesium; T3: potassium; T4: magnesium + potassium combination (doses not specifie	8 weeks	Positive	290
5 g	--	Positive	--

Mejor momento para tomar: 30-60 minutes before bed

Safety & Side Effects

Efectos secundarios reportados

⚠ Loose stools or diarrhea
⚠ Nausea
⚠ Abdominal cramping
⚠ Low blood pressure at high doses

Interacciones conocidas

● Antibiotics (tetracyclines, fluoroquinolones) — may reduce absorption
● Bisphosphonates — magnesium may decrease efficacy
● Blood pressure medications — additive hypotensive effects

Ingesta máxima tolerable: 350 mg/day (supplemental Mg)

Consulte siempre a su profesional de salud antes de comenzar cualquier suplemento.Siempre consulte a su profesional de salud antes de comenzar cualquier suplemento.

Frequently Asked Questions

Does Magnesium Glycinate help with Insomnio?

Based on 26 studies with 3,275 participants, there is strong evidence from multiple clinical trials that Magnesium Glycinate may support Insomnio management. Our evidence grade is A (Strong Evidence).

How much Magnesium Glycinate should I take for Insomnio?

Studies have used various dosages. A commonly studied range is 200-400 mg elemental Mg, before bed. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Magnesium Glycinate?

Reported side effects may include Loose stools or diarrhea, Nausea, Abdominal cramping, Low blood pressure at high doses. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Magnesium Glycinate and Insomnio?

We rate the evidence as Grade A (Strong Evidence). This rating is based on 26 peer-reviewed studies with 3,275 total participants. The overall direction of effect is mixed.

Related Evidence

Otros ingredientes para Insomnio

Melatonin A Raíz de Valeriana A CBD A Ácidos Grasos Omega-3 A Tryptophan A Vitamina D A

Magnesium Glycinate para otras condiciones

Dificultad para Conciliar el Sueño A Problemas de Sueño por Ansiedad B Síndrome de Piernas Inquietas F

Veredicto rápido

Basado en 18 estudios (1 meta-analysis, 4 RCTs) con 3,276 participantes en total. 12/18 estudios muestran efectos positivos.

Evidence Strength92%

High confidence

Desglose de estudios

RCT (4)Meta (0)Other (22)

Comparar alternativas

Vea cómo se comparan otros ingredientes para esta condición.

Ver todos los ingredientes para Insomnio

Más información

Aviso legal FDA: Estas declaraciones no han sido evaluadas por la Food and Drug Administration. Los productos y la información en este sitio web no están destinados a diagnosticar, tratar, curar ni prevenir ninguna enfermedad. Las calificaciones de evidencia presentadas se basan en nuestro análisis de investigación publicada revisada por pares y no constituyen consejo médico. Siempre consulte a su profesional de salud antes de comenzar cualquier régimen de suplementos.