Natural Factors Magnesium Citrate 150 mg 180 Capsules
Analysis updated August 2026 · How Scout scores
At a glance
Summary
This magnesium supplement uses magnesium citrate, a highly bioavailable form, which is beneficial for supporting muscle and nerve function. The formulation is simple, with minimal additives, and does not contain any artificial sweeteners, dyes, or harmful preservatives. The use of a gelatin capsule and vegetable-grade magnesium stearate is standard and does not detract significantly from the product's quality.
Key ingredients 4
MagnesiumGood
Magnesium is an essential mineral that supports numerous bodily functions, including muscle and nerve function, blood glucose control, and bone health. The citrate form is well-absorbed and commonly used in supplements for its bioavailability. It is particularly beneficial for individuals with magnesium deficiency or increased needs.
Risks
Excessive intake of magnesium can lead to diarrhea and gastrointestinal discomfort.
Benefits
Magnesium supports cardiovascular health, energy production, and may help alleviate symptoms of anxiety and depression.
GelatinNeutral
Gelatin is used as a capsule material and is derived from animal collagen. It is generally considered safe and is commonly used in supplement capsules. It does not contribute significant nutritional value but is effective for encapsulating active ingredients.
See more about Gelatin →Microcrystalline CelluloseNeutral
Microcrystalline cellulose is a common filler and binder in supplements, providing bulk and stability to the capsule. It is derived from plant cellulose and is considered safe for consumption. It does not provide nutritional benefits but aids in the manufacturing process.
See more about Microcrystalline Cellulose →Magnesium StearateNeutral
Magnesium stearate is used as a flow agent in supplement manufacturing to prevent ingredients from sticking to equipment. It is derived from vegetable sources and is widely regarded as safe in small amounts. It does not provide nutritional benefits but is essential for efficient production.
See more about Magnesium Stearate →Processing
Processed Foods
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