BioStacks
Solaray

Magnesium 200mg

1 Capsule · 100 servings · $0.13/serving

65 / 100Good

Best for

Score Breakdown

Formulation
75
Safety
87
Final score
65/100

Ingredients (1)

Magnesium

100%

Dose

200 mg

Target

100–400 mg

Form

Standard

Other Ingredients (5)

Rice ExtractFiller

Rice-based ingredients carry risk of inorganic arsenic contamination. Vague labeling — 'rice extract' does not specify what is extracted or standardized. Used as a cheap filler with no supplemental benefit.

AlfalfaFiller

A nutrient-dense plant sometimes used as a base or filler in supplement formulations

Dandelion (herb base)Botanical

Dandelion root/leaf (sometimes combined with parsley leaf) used as an herbal base.

Citric AcidAcidulant

Natural acid derived from citrus fruits

HypromelloseCapsule

Plant-derived capsule material from cellulose

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.