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BioStacks

Kirkland Signature

Daily Multi

Tablet · 500 servings

35 / 100Poor

Score Breakdown

Formulation
47
Safety
74
Final score
35/100

Ingredients (31)

29 scored · 2 not scored

Phosphorus109 mg

Within effective range

Molybdenum45 mcg

Within effective range

Niacin20 mg

80% of effective dose

Vitamin B62 mg

8% of effective dose

Biotin30 mcg

3% of effective dose

Label Nutrition Facts

Active Ingredients

From the label · % Daily Value

DV%

Vitamin A1050 mcg

117%

Vitamin C90 mg

100%

Vitamin D10 mcg

67%

Vitamin E13.5 mg

90%

Vitamin K25 mcg

21%

Other Ingredients

Fillers, coatings, and additives

17Safe

Magnesium StearateLubricant

Safe

Silicon DioxideAnti-caking

Safe

Ascorbic AcidAntioxidant

Safe

Calcium CarbonateBuffer

Safe

Calcium CarbonateBuffer

Safe

Microcrystalline CelluloseBinder

Safe

CholecalciferolVitamin

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.