Magnesium Spray Benefits | Magnesium Supplement Guide
Explore Magnesium spray benefits and how oral Magnesium supports nervous system health, bone density, and muscle cramps. Learn about key ingredients and usage.
Understanding Magnesium Spray Benefits and Supplemental Magnesium
When people search for Magnesium spray benefits, they're typically looking for effective ways to get more of this essential mineral into their daily routine. 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. Whether delivered topically or taken orally, the goal is the same: supporting the body's vast need for this indispensable mineral.
Nature's Sunshine Magnesium provides nervous system support and assists in a variety of bodily functions. It supplies 250 mg of Magnesium per tablet as Magnesium oxide and Magnesium amino acid chelate in a base of Licorice root, Kelp plant, Peppermint leaves, and White willow bark. This thoughtful formulation pairs Magnesium with complementary botanicals and minerals β including Calcium and Phosphorus β to support the body holistically.
Emerging evidence confirms that nearly two-thirds of the population in the Western world is not achieving the recommended daily allowance for Magnesium β a deficiency problem contributing to various health conditions. Men older than 70 and teenage girls are most likely to have low intakes. If you're unsure whether supplemental Magnesium is right for you, our naturopath is available for a free consultation to help you evaluate your individual needs.
How Magnesium Supports Nervous System Health, Bone Density, and Muscle Cramps
This formula is framed around three core areas of support: nervous system health, bone density, and muscle cramps. 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.
Nervous System Health
Magnesium is an essential mineral that plays a critical role in nervous system function as a natural NMDA receptor antagonist, modulating synaptic transmission and neuronal excitability. Deficiency is associated with increased risk of neurological symptoms, and research suggests that supplementation supports normal nerve function.
Bone Density
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 that higher Magnesium intake was associated with 2β3% greater bone density in women. Clinical trials, including the COMB study, suggest supplementation may help attenuate bone loss.
Muscle Cramps
Magnesium is the most studied mineral supplement for skeletal muscle cramps. Magnesium deficiency impairs muscle relaxation β muscles contract normally but may struggle to fully release when levels are low. Cochrane reviews of multiple RCTs found mixed results depending on the population studied, but adequate Magnesium intake remains foundational for normal muscle function.
Key ingredients

- β Free shipping over $75
- β 90-day easy returns
- β Ships within hours
Who May Benefit from Magnesium Supplementation
People exploring Magnesium spray benefits are often looking to support muscle comfort, nerve function, or bone health. This oral Magnesium tablet may be a good fit for adults who want a convenient, well-rounded Magnesium supplement with complementary botanicals.
Certain groups are more likely than others to have Magnesium inadequacy. These include older adults (due to decreased absorption), individuals with gastrointestinal disorders, those with type 2 diabetes, and people on certain long-term medications such as diuretics or proton pump inhibitors. As we age, Magnesium absorption and retention can decrease, leading to deficiency and health consequences.
It is estimated that between 56 and 68% of Americans do not obtain enough Magnesium in their diet on a daily basis. Early signs of Magnesium deficiency include loss of appetite, nausea, fatigue, and weakness. As deficiency worsens, numbness, tingling, muscle contractions and cramps, and abnormal heart rhythms can occur.
If you're not sure whether Magnesium supplementation is appropriate for your situation β especially if you take medications that may interact with Magnesium β our naturopath offers free consultations to help you make an informed decision.
Directions for Use
Take 1 tablet daily with a meal. Each tablet provides 250 mg of Magnesium alongside 40 mg of Calcium and 30 mg of Phosphorus, in a base of Licorice root, Kelp plant, Peppermint leaves, and White willow bark.
The Recommended Dietary Allowance (RDA) for Magnesium is 400β420 mg/day for adult men and 310β320 mg/day for adult women. Since this supplement provides 250 mg per serving, the remainder can typically be obtained from Magnesium-rich foods such as green leafy vegetables, nuts, seeds, whole grains, and legumes.
Note that the Tolerable Upper Intake Level (UL) of 350 mg applies to supplemental Magnesium only β it does not include Magnesium from food and beverages. High-dose supplements can sometimes cause digestive effects such as softening of stool, nausea, or cramping, which are more common with inorganic forms of Magnesium like Magnesium oxide.
Written by Greg Howlett
Frequently asked questions
What are the main Magnesium spray benefits compared to oral Magnesium tablets?
People search for Magnesium spray benefits because they want to know the best way to get more Magnesium. Whether applied topically or taken orally, the goal is to support the body's need for this essential mineral. This Nature's Sunshine Magnesium formula provides 250 mg of Magnesium per tablet as Magnesium oxide and Magnesium amino acid chelate, delivering it alongside complementary Calcium, Phosphorus, and supportive botanicals. Magnesium is a cofactor in more than 300 enzyme systems and supports energy production, muscle and nerve function, and bone health.
Can Magnesium help with muscle cramps?
Magnesium is the most studied mineral supplement for skeletal muscle cramps. Magnesium deficiency impairs muscle relaxation β muscles may contract normally but struggle to fully release when levels are low. While Cochrane reviews of multiple RCTs found mixed results depending on the population, maintaining adequate Magnesium intake is foundational for normal muscle function. This formula also includes Calcium, which is recognized as essential for muscle contraction and relaxation.
How does Magnesium support bone density?
Magnesium is involved in bone formation and influences the activities of osteoblasts and osteoclasts. It also affects concentrations of both parathyroid hormone and the active form of vitamin D, which are major regulators of bone homeostasis. Observational data from large cohort studies found higher Magnesium intake associated with greater bone density in women. This formula also includes Calcium and Phosphorus β the two primary mineral components of bone β to provide broad skeletal support.
Does Magnesium support the nervous system?
Yes. Magnesium plays a critical role in nervous system function as a natural NMDA receptor antagonist, modulating synaptic transmission and neuronal excitability. Deficiency is associated with increased risk of neurological symptoms. Research suggests supplementation supports normal nerve function. This formula also includes Phosphorus, whose phospholipids are the primary components of neuronal cell membranes required for synaptic neurotransmission.
What forms of Magnesium are in this supplement?
This Nature's Sunshine formula provides Magnesium as both Magnesium oxide and Magnesium amino acid chelate. Magnesium oxide is the most concentrated form by weight, while chelated Magnesium (bound to amino acids) may offer different absorption characteristics. The formula also includes a base of Licorice root, Kelp plant, Peppermint leaves, and White willow bark.
Can Magnesium supplements interact with medications?
Yes. Several drugs, including diuretics and proton-pump inhibitors, can cause Magnesium loss. Magnesium can also form complexes with tetracycline and quinolone antibiotics, reducing their absorption β antibiotics should be taken at least 2 hours before or 4β6 hours after Magnesium. It may also reduce the absorption of bisphosphonates and gabapentin. If you take any medications, we recommend speaking with our naturopath or your healthcare provider before starting supplementation.
Talk to Dr. Shannyn Fowl
Not sure if this is right for you? Book a free, no-pressure consultation for personalized guidance on your health goals.
Book your free consult βAbout Caring Sunshine
A family-run reseller of premium supplements β free shipping, a 90-day guarantee, and real people who know the products.
Learn more about us β