BioStacks
Kirkland Signature

Calcium 600 mg with Vitamin D3

Tablet · 500 servings

41 / 100Average

Score Breakdown

Formulation
46
Safety
87
Final score
41/100

Ingredients (2)

Vitamin D3Synergy400 IU

40% of effective dose · Premium form

CalciumSynergy600 mg

Within effective range

Label Nutrition Facts

Other Ingredients

Fillers, coatings, and additives

6Safe1Caution

MaltodextrinBinder

Caution

Medium Chain Triglyceride OilCarrier

Safe

Calcium CarbonateBuffer

Safe

CholecalciferolVitamin

Safe

Croscarmellose SodiumDisintegrant

Safe

GlycerinHumectant

Safe

HypromelloseCapsule

Safe

Mineral Oil

Unknown

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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.