From Thorne Research

DETAILS

Thorne Magnesium Glycinate provides an essential mineral – magnesium – to support everything from muscle function to sleep quality. In fact, magnesium is crucial for the whole body to function properly because magnesium is involved in more than 600 of the body's enzymatic reactions.*

But according to World Health Organization statistics, as many as 75% of U.S. adults do not meet the U.S. Food and Drug Administration's recommended daily intake of 420 mg of magnesium. Magnesium deficiency can manifest in many ways, such as inefficient blood sugar metabolism, muscle cramps or soreness, eyelid twitching, fatigue, and poor sleep.*

Benefits of Thorne Magnesium Glycinate

Promotes relaxation before bedtime to support restful sleep, helping wake up feeling refreshed and energized*
Shown in a consumer study to regulate emotional well-being and supports a calm response to everyday stress*
Helps relax smooth and skeletal muscle*
Demonstrated to support focus and mental clarity when taken daily*
Provides essential magnesium for the health of the heart and blood vessels, brain, bones, muscles, and lungs, and to support healthy sugar metabolism*
Serves as a cofactor for enzymes involved in cellular energy production*
Regulates electrical activity of the heart, which supports normal heart rate and rhythm*
Promotes the dilation of blood vessels (vasodilation), which maintains normal blood pressure and enhances blood flow*
Promotes bronchial relaxation*
Supports insulin sensitivity and benefits healthy kidney function*

INGREDIENTS

Serving Size: One Capsule

Servings Per Container: 90

Magnesium (as Magnesium Glycinate) 120 mg 29%

Daily Value (DV)

Other Ingredients: Hypromellose (derived from cellulose) capsule, Medium Chain Triglyceride Oil, Silicon Dioxide.

SUGGESTED USE

Take 1 capsule one to four times daily or as recommended by your health-care practitioner.

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Is This Supplement Right For You?

BEST FOR...

  • Adults looking to supplement magnesium for an identified dietary need.
  • People specifically seeking magnesium glycinate.
  • People who prefer capsules to a liquid or powder.
  • People who can fit the labeled serving and preparation steps into their routine.

CONSIDER ANOTHER PRODUCT IF...

  • You need a different magnesium form or a lower amount to fit your total supplemental intake.
  • You have kidney disease or take medicines that need spacing from magnesium; ask your clinician or pharmacist before use.
  • You have difficulty swallowing capsules or prefer a liquid or powder.
  • You are pregnant or breastfeeding and need a supplement selected for that stage of life.
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How Does This Supplement Compare?

PLEXUSDX SUPPLEMENT SCORE

Overall score: 0.9/10

Evidence9.0/10 for adequacy
Dose1.0/10
Ingredient formsNot scored
Transparency6.0/10
Value3.0/10
User sentimentNot scored

OVERVIEW

The one-capsule dose is reasonable, but the four-capsule maximum exceeds the supplemental upper intake limit and must not be published uncritically. Dose: available product information maximum. Transparency: direction conflict. User sentiment: Positive-mixed. Separate numerical ratings were not established for ingredient forms and user sentiment. Scores are editorial judgments based on available product information, including documentation quality; they are not clinical effectiveness measures or customer-rating averages. Current labels, prices and independent review data were not comprehensively reverified.

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What Does The Evidence Say?

EVIDENCE RATING: STRONG

Evidence is strong for correcting inadequate magnesium intake; low-to-moderate for selected clinical uses and insufficient for generalized sleep, stress or recovery claims from this exact product.

WHAT THE RESEARCH SHOWS

  • Magnesium is essential for neuromuscular and enzyme function.
  • The U.S. supplemental upper intake limit is driven mainly by diarrhea and digestive toxicity; serious accumulation occurs with kidney impairment.
  • Glycinate superiority is not established across all claimed outcomes.

LIMITATIONS

Findings from an ingredient or another formulation do not establish the same benefits from this finished product.

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What Are The Side Effects?

POSSIBLE SIDE EFFECTS

Loose stool, cramps or nausea may occur. Excess accumulation can cause weakness, low blood pressure, slowed breathing or abnormal heart rhythm, especially with kidney impairment.

PRECAUTIONS

  • Follow the current label. Consult a healthcare professional before use during pregnancy or breastfeeding, in children, with a medical condition or while taking medication.

WHEN TO SEEK HELP

  • Stop use and contact a healthcare professional if side effects persist, worsen or concern you.
  • Get emergency help for trouble breathing, swelling of the face or throat, or collapse after using this product.
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Are There Drug & Other Supplement Interactions?

MEDICATION & SUPPLEMENT INTERACTIONS

  • Separate from tetracycline/quinolone antibiotics, oral bisphosphonates and levothyroxine as directed. Count magnesium from laxatives, antacids, multis and electrolyte products.

BEFORE USE

Have a clinician or pharmacist review your medicines, other supplements and the current product label before use. This is not a complete interaction list. Do not stop or change prescribed treatment on your own.

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Review Sentiment & Analysis

REVIEW SUMMARY

The available review summary includes individual experiences, but product-specific coverage is limited. These reports may not reflect a typical customer experience.

PRACTICAL CONSIDERATIONS

  • Reported positives: Easier tolerance than citrate and convenient capsules.
  • Reported drawbacks: Digestive effects, no sleep benefit and confusion over one-to-four dosing.

REVIEW CONTEXT

These summaries reflect reported experiences, not verified outcomes. Reviews cannot establish effectiveness, purity or safety, and do not replace clinical guidance.

Suggested Use

Cost & Value Analysis

How It Works

Thorne Magnesium Glycinate provides essential magnesium to support muscle function, restful sleep, and overall health. Involved in more than 600 enzymatic reactions, magnesium helps the body produce energy and maintain healthy function across the heart, brain, bones, muscles, and lungs.*

Benefits include:

  • Promotes bedtime relaxation and restful sleep, helping you wake feeling refreshed and energized.*
  • Supports emotional well-being and a calm response to everyday stress.*
  • Helps relax smooth and skeletal muscles while supporting focus and mental clarity with daily use.*
  • Supports cellular energy production, healthy blood sugar metabolism, and insulin sensitivity.*
PlexusDx personalized supplement packs and DNA-based meal plan recommendations

Pricing & Purchase Options

FAQs

Magnesium Glycinate - 90 Capsules

The following questions are specific to the Thorne Research Magnesium Glycinate - 90 Capsules.

Do I need a genetic or blood test to use this supplement?

No. DNA and blood tests are not required. However, supplements are recommended based on genetic test results and/or blood biomarker data. Testing ensures recommendations are personalized and targeted to your biology.

Is this a subscription?

You may choose a one-time purchase or optional delivery every 4 weeks. Monthly plans are billed monthly and can be changed or canceled at anytime.

How are these supplements selected for me?

Your PlexusDx Results Portal analyzes your genetic and blood test results to identify specific nutrient needs. Only supplements relevant to your results are recommended in the PlexusDx results portal.

Can I take these supplements without using the Results Portal?

Yes, the results portal is not required. However, these supplements are curated to be used as part of the PlexusDx ecosystem. The Results Portal provides the context, rationale, and ongoing guidance for your recommendations.

Does the maximum exceed the supplemental UL?

Yes, 480 mg versus 350 mg/day.

Does food magnesium count toward that UL?

No; the U.S. UL applies to supplements and medicines.

Quality. Safety. Trust.*

*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. PlexusDx does not provide medical advice. The information provided is for informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult with a qualified healthcare provider before using any new product.