Nutricost, Magnesium Glycinate Capsules, 210 Mg, 180 Count
Analysis updated July 2026 · How Scout scores
At a glance
Summary
This magnesium supplement uses magnesium bisglycinate, a highly absorbable form, which is beneficial for muscle and nerve function. The presence of magnesium stearate, a common additive, may raise concerns for some due to its potential impact on nutrient absorption, although evidence is mixed. The product contains minimal additives, contributing to a relatively clean formulation.
Key ingredients 5
MagnesiumGood
Magnesium is an essential mineral that supports numerous bodily functions, including muscle and nerve function, and bone health. Magnesium bisglycinate is a highly absorbable form of magnesium, making it effective for supplementation. It is often preferred for its gentle effect on the digestive system compared to other forms.
Benefits
Supports muscle and nerve function, bone health, and may help reduce symptoms of anxiety and improve sleep quality.
HypromelloseNeutral
Hypromellose is a cellulose-based compound used to form capsules and is generally considered safe. It is a plant-derived alternative to gelatin, making it suitable for vegetarians and vegans. It does not contribute any nutritional value but serves as an effective delivery medium for the active ingredient.
See more about Hypromellose →Stearic AcidNeutral
Stearic acid is a fatty acid used as a lubricant in supplement manufacturing. It is derived from vegetable sources and is generally recognized as safe. It does not affect the efficacy of the active ingredients and is used in minimal amounts.
See more about Stearic Acid →Rice Extract BlendNeutral
Rice extract blend is used as a filler and stabilizer in supplements. It is composed of rice extract, rice hulls, gum arabic, and sunflower oil, providing a natural alternative to synthetic fillers. While it does not offer significant nutritional benefits, it is a cleaner option compared to artificial additives.
Magnesium StearateNeutral
Standard formulation ingredient — neither beneficial nor harmful at typical use.
Risks
May inhibit nutrient absorption in some cases, though evidence is not conclusive.
Processing
Processed Foods
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