BioStacks
KAL

Calcium Citrate 1000 mg D-3 25 mcg

3 Tablets · 30 servings · $0.47/serving

97 / 100Excellent

Score Breakdown

Formulation
95
Safety
100
Final score
97/100

Ingredients (2)

Calcium

100%

Dose

1000 mg

Target

200–600 mg

Form

Premium

Vitamin D

100%

Dose

1000 IU

Target

1000–5000 IU

Form

Premium

Other Ingredients (4)

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Croscarmellose SodiumDisintegrant

Cross-linked cellulose derivative used as a superdisintegrant

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

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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.