BioStacks
Spring Valley

Natural Calcium, Magnesium & Zinc with Vitamin D3

Unknown · 83 servings

13 / 100Very Poor

Score Breakdown

Formulation
49
Safety
28
Final score
13/100

Ingredients (4)

Vitamin D3Synergy600 IU

60% of effective dose · Premium form

CalciumSynergyConflict1000 mg

Within effective range

MagnesiumSynergyConflict400 mg

Exceeds UL

ZincConflict15 mg

Within effective range

Label Nutrition Facts

Nutrition

Calories and macros.

  • Total Carbohydrates1 Gram(s)

Other Ingredients

Fillers, coatings, and additives

9Safe3Caution1Avoid

Titanium DioxideColorant

Avoid

MaltodextrinBinder

Caution

Polysorbate 80Emulsifier

Caution

TalcAnti-caking

Caution

Magnesium StearateLubricant

Safe

Calcium CarbonateBuffer

Safe

Carnauba WaxCoating

Safe

Microcrystalline CelluloseBinder

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.