BioStacks
1st Phorm

Multi-Source Magnesium Powder (Strawberry Kiwi)

Powder · 1 Scoop (4.3 G) · 90 servings · $0.46/serving

iHerbAmazon

Best for

Heart

Ingredients (7)

Magnesium

100%

Dose

420 mg

Target

100–400 mg

Form

Not listed

Dimagnesium Malate

Amount not found

Magnesium Oxide

Amount not found

Magnesium Aspartate

Amount not found

Magnesium Bisglycinate Chelate (TRAACS)

Amount not found

Other Ingredients (5)

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.

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Citric AcidAcidulant

Natural acid derived from citrus fruits

Monk Fruit ExtractSweetener

Zero-calorie natural sweetener derived from the monk fruit (Siraitia grosvenorii)

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.

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