BioStacks
21st Century

Calcium Citrate +D3 Petites

2 Tablets · 100 servings

48 / 100Average

Score Breakdown

Formulation
81
Safety
59
Final score
48/100

Ingredients (2)

CalciumSynergy400 mg

Optimal dose · Premium form

Vitamin D3Synergy500 IU

Partial dose · Premium form

Other Ingredients

Fillers, coatings, and additives

7Safe2Avoid

TalcAnti-caking

Avoid

Titanium DioxideColorant

Avoid

Magnesium StearateLubricant

Safe

Polyethylene Glycol (Coating)Coating

Safe

Polyvinyl AlcoholCoating

Safe

Silicon DioxideAnti-caking

Safe

Microcrystalline CelluloseBinder

Safe

Croscarmellose SodiumDisintegrant

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.