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Puravita Magnesium Complex Reviews | Deep Dive

Read our in-depth puravita Magnesium Complex reviews covering dual-form citrate & malate Magnesium for heart, brain, bone & nervous system support.

Product Overview

Puravita Magnesium Complex Reviews: What This Supplement Is and Why It Matters

If you've been searching for puravita Magnesium Complex reviews, you're likely trying to understand whether a dual-form Magnesium supplement is the right fit for your heart, brain, and bone health goals. Nature's Sunshine Magnesium Complex delivers 184 mg of Magnesium per two-capsule serving through two highly bioavailable organic forms — Magnesium citrate and Magnesium malate — designed for optimum effectiveness and solubility.

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. Despite its essential roles, emerging evidence confirms that nearly two-thirds of the Western population is not meeting the recommended daily allowance for Magnesium — a widespread shortfall that may contribute to a range of health concerns.

The Recommended Dietary Allowance (RDA) for adult men is 400–420 mg/day and for adult women is 310–320 mg/day, yet the diets of most people in the United States provide less than these recommended amounts. Men older than 70 and teenage girls are the groups most likely to have low intakes. Magnesium Complex is formulated to help bridge that gap using forms your body can actually absorb.

Why Forms Matter

Why Citrate and Malate: The Science Behind This Dual-Form Formula

Not all Magnesium supplements are created equal. Magnesium supplements are broadly categorized into organic and inorganic compounds. Organic forms — such as Magnesium citrate and Magnesium malate — involve Magnesium chelated to organic molecules like organic acids. These forms are generally more soluble and have higher bioavailability than inorganic forms like Magnesium oxide.

Research confirms that Magnesium citrate is one of the most bioavailable forms, with high solubility in water leading to efficient absorption. In one study, Magnesium citrate had high solubility even in water (55%) and was substantially more soluble than Magnesium oxide in all states of acid secretion. By contrast, Magnesium oxide was virtually insoluble in water and only 43% soluble in simulated peak acid secretion.

Magnesium malate, the second form in this complex, is also an organic salt that offers the same bioavailability advantages. By combining two highly soluble organic forms, this formula is described as highly soluble — meaning more of the Magnesium you take actually reaches your bloodstream where it can do its work.

If you have questions about which Magnesium form is right for your individual needs, our naturopath offers free consultations to help you sort through the options.

What's inside

Key ingredients

Magnesium citrate — 184 mg
Magnesium citrate is one of the most bioavailable supplemental forms of Magnesium, with 55% solubility even in water — substantially higher than inorganic forms. As a cofactor in over 300 enzymatic reactions, Magnesium supports an impressive range of body systems. Research suggests it plays a well-documented role in cardiovascular health: higher dietary and circulating Magnesium levels are inversely associated with risks of coronary heart disease, stroke, and total cardiovascular disease across multiple large meta-analyses and randomized controlled trials. It regulates cardiac ion channels, myocardial conduction, and contraction, and hypomagnesemia is directly linked to arrhythmias and increased cardiovascular risk. A 24-week RCT found that 350 mg/day Magnesium citrate significantly reduced arterial stiffness as measured by pulse wave velocity. Multiple RCTs and a 2021 systematic review of 49 clinical trials confirmed modest but significant antihypertensive effects, particularly in Magnesium-deficient or hypertensive individuals. For bone health, Magnesium is an essential cofactor in bone mineral metabolism, enzyme activity for bone matrix synthesis, 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, and Magnesium is the second most abundant mineral in bone. In the nervous system, Magnesium acts as a natural NMDA receptor antagonist, modulating synaptic transmission and neuronal excitability. Hypomagnesemia is clinically associated with neuromuscular hyperexcitability, tremors, and seizures. Studies also suggest Magnesium plays a role in neurotransmitter balance as a cofactor in dopamine synthesis (tyrosine hydroxylase), with a 2017 RCT showing that 248 mg/day Magnesium significantly reduced both depression and anxiety scores. For the musculoskeletal system, a systematic review and meta-analysis found that higher Magnesium intake is associated with increased hip and femoral neck bone mineral density in older adults, and clinical evidence shows supplementation can reduce muscle soreness and support muscle mass preservation.
Magnesium malate — 184 mg
Magnesium malate is an organic form of Magnesium chelated to malic acid, offering the higher solubility and bioavailability characteristic of organic Magnesium salts compared to inorganic forms. It provides the same essential Mg²⁺ ion that serves as a cofactor across the body's critical systems. Research suggests Magnesium supports heart rhythm by modulating ion channel exchanges and action potentials; a meta-analysis of 22 studies found Magnesium sulfate significantly reduced both ventricular arrhythmias (11.88% vs. 24.24%) and supraventricular arrhythmias compared to placebo. For nerve health, studies suggest Magnesium plays a critical role by blocking NMDA receptors and regulating calcium and potassium channels, with clinical evidence supporting its use for nerve excitability modulation and neuropathic pain reduction — particularly relevant since deficiency is common in diabetic patients and is clinically recognized as worsening neuropathy symptoms. Magnesium also supports osteoporosis prevention: low Magnesium is associated with increased osteoporosis risk, and supplementation as citrate may protect bone density and reduce fracture risk. Magnesium deficiency promotes osteoclast activity and disrupts calcium homeostasis. For inflammation, a 2022 meta-analysis of 17 RCTs (889 participants) found that Magnesium supplementation significantly decreased serum C-reactive protein (CRP) and increased nitric oxide (NO) levels. Magnesium malate complements the citrate form in this complex, ensuring the body receives Magnesium through two distinct organic carriers for thorough absorption.
Magnesium Complex
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Who Benefits

Who Is Magnesium Complex For?

This supplement is formulated for adults looking to support their cardiovascular system, brain and kidney function, nervous system health, and bone density — the core areas where Magnesium plays essential roles. But certain groups may benefit even more.

Older adults: As we age, Magnesium absorption and retention can decrease, leading to deficiency and health consequences. Older people are more susceptible due to decreased absorption from food, increased medication use (diuretics can deplete Magnesium), and potential dietary restrictions.

People on certain medications: Several drugs including diuretics and proton-pump inhibitors can cause Magnesium loss and hypomagnesemia. Loop and thiazide diuretics deplete Magnesium through increased urinary excretion, and long-term PPI use (typically more than a year) can cause significant Magnesium depletion.

Those with dietary gaps: It is estimated that between 56 and 68% of Americans do not obtain enough Magnesium in their diet on a daily basis to meet the recommended daily allowance. If your diet is low in green leafy vegetables, nuts, seeds, whole grains, and legumes, supplementation may help fill the gap.

Individuals with type 2 diabetes: Previous studies have demonstrated that diabetes is often accompanied with lower Magnesium status, and Magnesium deficiency has been implicated in contributing to insulin resistance and impaired glucose metabolism.

Not sure whether this formula aligns with your health goals or current medications? Our naturopath is available for a free consultation to walk through your specific situation.

Directions

How to Take Magnesium Complex

Take 2 capsules twice daily with a meal. Each bottle contains 100 capsules.

Taking Magnesium with food may help support absorption and reduce the chance of the stomach-related side effects that can occasionally accompany Magnesium supplementation, such as softening of stool, nausea, or cramping. Side effects usually occur at higher doses and are more common with inorganic forms of Magnesium like Magnesium oxide — the organic citrate and malate forms in this product are generally better tolerated.

Important medication timing notes: If you take bisphosphonates (such as alendronate), separate them from Magnesium by at least 2 hours. If you take tetracycline or quinolone antibiotics (such as ciprofloxacin or doxycycline), take the antibiotic at least 2 hours before or 4–6 hours after Magnesium, as Magnesium can form insoluble complexes that reduce absorption. Magnesium may also reduce the absorption of gabapentin by 20%. Always consult your healthcare provider before starting any new supplement, especially if you take prescription medications.

About the author

Written by Greg Howlett

GH

Greg Howlett

Founder

Greg has spent over a decade helping customers choose the right natural-health products. He personally vets every formula we carry and writes these guides to cut through the marketing noise with practical, experience-based advice.

FAQ

Frequently asked questions

What forms of Magnesium are in Magnesium Complex?

Magnesium Complex contains two organic forms: Magnesium citrate and Magnesium malate. Organic forms of Magnesium are generally more soluble and have higher bioavailability than inorganic forms like Magnesium oxide. Research shows Magnesium citrate had 55% solubility even in water, substantially more than Magnesium oxide, which was virtually insoluble in water.

How much Magnesium does each serving provide?

Two capsules (one serving) provide 184 mg of Magnesium. The suggested use is to take 2 capsules twice daily with a meal. The Recommended Dietary Allowance for Magnesium is 400–420 mg/day for adult men and 310–320 mg/day for adult women.

What body systems does Magnesium support?

Research suggests Magnesium supports the cardiovascular system (including heart rhythm and blood pressure), the nervous system (as a natural NMDA receptor antagonist that modulates neuronal excitability), bone health (as an essential cofactor in bone mineral metabolism and vitamin D activation), the musculoskeletal system, and inflammatory balance. Magnesium Complex is specifically formulated to support the brain, heart, and kidneys.

Are there any side effects or drug interactions to be aware of?

Magnesium supplements can occasionally cause nausea, cramps, or diarrhea, particularly at higher doses, though these effects are less common with organic forms like citrate and malate. Important interactions include bisphosphonates (separate by 2 hours), tetracycline and quinolone antibiotics (take the antibiotic at least 2 hours before or 4–6 hours after), proton pump inhibitors (long-term use can cause Magnesium depletion), and gabapentin (Magnesium may reduce absorption by 20%). Individuals with impaired kidney function should consult a healthcare provider, as the kidneys are responsible for excreting excess Magnesium.

Who is most at risk for Magnesium deficiency?

Certain groups are more likely to have inadequate Magnesium levels, including older adults (due to decreased absorption), individuals with gastrointestinal disorders, those with type 2 diabetes, people with alcohol dependence, and individuals on long-term diuretics or proton pump inhibitors. It is estimated that between 56 and 68% of Americans do not obtain enough Magnesium daily to meet the recommended dietary allowance. Early signs of deficiency include loss of appetite, fatigue, weakness, and muscle cramps.

Can I get a personalized recommendation for this product?

Absolutely. We offer free naturopathic consultations — our naturopath can review your health goals, current medications, and dietary habits to help you determine whether Magnesium Complex is the right fit and how best to incorporate it into your routine.

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