Pure Encapsulations Magnesium Glycinate Guide
Explore our in-depth guide on pure encapsulations Magnesium glycinate — learn about Magnesium's role in nervous system health, bone density, and muscle support.
What Is Pure Encapsulations Magnesium Glycinate and Why Does It Matter?
If you've been researching pure encapsulations Magnesium glycinate, you're likely looking for a well-absorbed form of Magnesium that supports nervous system health, bone density, and muscle comfort. Magnesium is the fourth most abundant cation in the human body and a critical cofactor in more than 300 enzyme systems that regulate energy metabolism, neuromuscular function, cardiovascular health, bone integrity, and psychological well-being.
Nature's Sunshine Magnesium provides 250 mg of Magnesium per tablet using Magnesium oxide and Magnesium amino acid chelate in a supportive base of Licorice root, Kelp plant, Peppermint leaves, and White willow bark. Calcium and Magnesium are nutritional partners and work best when taken together, which is why this formula also includes 40 mg of Calcium and 30 mg of Phosphorus.
Emerging evidence confirms that nearly two-thirds of the population in the western world is not achieving the recommended daily allowance for Magnesium — a deficiency problem contributing to various health conditions. Early signs of Magnesium deficiency include loss of appetite, nausea, fatigue, and weakness. As deficiency worsens, numbness, tingling, muscle cramps, and abnormal heart rhythms can occur.
If you're unsure whether a Magnesium supplement is right for your needs, our naturopath is available for a free consultation to help you decide.
Why Magnesium Is Essential for Your Body
Magnesium is used by several hundred enzymes in their daily tasks and is found in the bones, soft tissues, and blood. It helps metabolize various nutrients such as vitamin C, Phosphorus, potassium, and sodium. At the cellular level, Magnesium plays a pivotal role in ATP synthesis — the molecule your body uses to store and release energy — making it indispensable for energy production across virtually all tissues.
In the nervous system, Magnesium modulates neuronal excitability through voltage-gated Calcium antagonism and N-methyl-D-aspartate (NMDA) receptor blockade, which may help support healthy nerve signaling and calm muscle tension. In bone, Magnesium is involved in bone formation and influences the activities of osteoblasts and osteoclasts, while also affecting concentrations of both parathyroid hormone and the active form of vitamin D — major regulators of bone homeostasis.
This formula also includes a base of botanicals that have been used traditionally for centuries. Licorice root has been valued for over 4,000 years across Egyptian, Greek, Chinese, and Indian cultures. Peppermint has been used as a remedy for indigestion since ancient Egyptian times. White willow bark has a history stretching back more than 3,500 years, when Sumerians and Egyptians used it for comfort and well-being.
Key Ingredients

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Who Might Benefit from This Magnesium Supplement?
This Magnesium formula may be a good fit for anyone looking to support their nervous system health, maintain bone density, or address occasional muscle cramps. The diets of most people in the United States provide less than the recommended amounts of Magnesium, with men older than 70 and teenage girls most likely to have low intakes.
As we age, Magnesium absorption and retention can decrease, leading to deficiency and health consequences. Older people are more susceptible to Magnesium deficiency due to factors like decreased absorption from food, increased medication use (diuretics can deplete Magnesium), and potential dietary restrictions. People with type 2 diabetes, those with gastrointestinal disorders, and individuals with alcohol dependence are also more likely to have Magnesium inadequacy.
If you're active and looking for muscle recovery support, research suggests that exercise may increase Magnesium requirements by 10–20%. The addition of White willow bark and Peppermint leaves in the botanical base may offer complementary traditional support for muscle comfort and digestive ease.
Not sure if this formula matches your wellness goals? Our naturopath offers free consultations and can help you find the right fit.
How to Take This Magnesium Supplement
Take 1 tablet daily with a meal.
Each bottle contains 180 tablets, providing a generous six-month supply at the recommended serving size. Taking Magnesium with food may support comfortable digestion and optimal absorption.
If you're currently taking medications — particularly diuretics, proton pump inhibitors, bisphosphonates, or antibiotics — it's worth discussing timing with a healthcare professional, as Magnesium can interact with certain drugs. Our naturopath is always available for a free consultation to help you navigate supplement timing and interactions.
Escrito por Greg Howlett
Preguntas frecuentes
What forms of Magnesium are in this product?
This Nature's Sunshine Magnesium formula provides 250 mg of Magnesium per tablet using Magnesium oxide and Magnesium amino acid chelate. The amino acid chelate form involves Magnesium bound to amino acids, which may support absorption through the dipeptide transporter pathway. These two forms are combined in a base of Licorice root, Kelp plant, Peppermint leaves, and White willow bark.
Why does pure encapsulations Magnesium glycinate matter for nervous system health?
Magnesium is a natural NMDA receptor antagonist, meaning it modulates synaptic transmission and neuronal excitability. It plays a critical role in nerve signaling, and deficiency is associated with increased risk of neurological symptoms including numbness, tingling, and muscle cramps. Research suggests that supplementation supports normal nerve function and neuromuscular transmission.
Can Magnesium help with muscle cramps?
Magnesium deficiency impairs muscle relaxation — muscles may contract normally but struggle to fully release when Magnesium levels are low. Cochrane reviews of multiple RCTs found that while Magnesium is unlikely to provide meaningful cramp prevention in older adults with idiopathic cramps (moderate-certainty evidence), evidence for pregnancy-associated leg cramps remains conflicting. This formula also includes Calcium, and low Calcium (hypocalcemia) is recognized as a cause of muscle cramps and spasms in standard medical references.
How does Magnesium support bone density?
Magnesium is an essential cofactor in bone mineral metabolism and is required for vitamin D activation. Observational data from large cohort studies found higher Magnesium intake associated with 2–3% greater bone density in women. The formula also includes Calcium — the primary mineral constituent of bone — and Phosphorus, which together form hydroxyapatite, the mineral matrix that provides bones and teeth with structural integrity and strength.
What do the botanical ingredients contribute to this formula?
The botanical base includes Licorice root, Kelp leaf and stem, Peppermint leaves, and White willow bark. Licorice root has been traditionally used for over 4,000 years for respiratory and digestive comfort. Kelp provides a natural source of minerals including iodine. Peppermint leaves have been used traditionally since ancient Egyptian times for digestive support, and the German Commission E approves Peppermint leaf for spastic complaints of the gastrointestinal tract. White willow bark has been traditionally used for centuries for muscle comfort and general well-being.
Are there any precautions when taking this Magnesium supplement?
Magnesium supplements can occasionally cause softening of stool, nausea, or cramping, particularly at higher doses. These side effects are more common with inorganic forms like Magnesium oxide. Several medications — including diuretics, proton pump inhibitors, bisphosphonates, and certain antibiotics — can interact with Magnesium. The Licorice root in this formula contains glycyrrhizin, which in large amounts may affect blood pressure and potassium levels. If you take prescription medications or have a health condition, we recommend speaking with a healthcare professional or scheduling a free consultation with our naturopath before starting any new supplement.
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