BioStacks
Source Naturals

Magtein®, Magnesium L-Threonate

Capsule · 60 servings · $1.00/serving

87 / 100Excellent

Score Breakdown

Formulation
100
Safety
87
Final score
87/100

Ingredients (2)

Magtein®2000 mg

Optimal dose · Premium form

Magnesium147 mg

Within effective range · Premium form

Label Nutrition Facts

Other Ingredients

Fillers, coatings, and additives

2Safe1Caution

MaltodextrinBinder

Caution

Magnesium StearateLubricant

Safe

GelatinCapsule

Safe

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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.