BioStacks
Micro Ingredients

Magnesium Glycinate 420 mg

Powder · 2 Rounded Scoops (6 G Approx.) · 56 servings · $0.36/serving

85 / 100Excellent

Best for

Score Breakdown

Formulation
100
Safety
85
Final score
85/100

Ingredients (2)

Magnesium glycinate

100%

Dose

420 mg

Target

100–400 mg

Form

Premium

Magnesium

100%

Dose

420 mg

Target

100–400 mg

Form

Not listed

Other Ingredients (6)

AlluloseSweetener

Rare sugar (D-psicose), naturally found in trace amounts in figs, raisins, and wheat. ~70% sweetness of sucrose. Absorbed but not metabolized — excreted ~70% unchanged in urine. FDA permits exclusion from 'added sugars' labeling.

Fruit Juice (unspecified)Colorant

Juice or juice concentrate used primarily for natural color and flavor in gummies

Natural FlavorsFlavor

Broad regulatory category of flavor constituents derived from natural sources. Composition is proprietary and not disclosed — 'Natural Flavors' can include several hundred different compounds depending on the target flavor profile, including hexane-extracted constituents and proprietary carrier solvents. 'Natural' is a regulatory definition (21 CFR §101.22), not a safety guarantee.

Citric AcidAcidulant

Natural acid derived from citrus fruits

Malic AcidAcidulant

Naturally occurring organic acid found in apples, used as a flavor enhancer and acidulant in supplements

Stevia ExtractSweetener

Zero-calorie natural sweetener extracted from the leaves of Stevia rebaudiana

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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.