BioStacks
NOW

C-1000 Zinc & D-3

1 Capsule · 100 servings · $0.20/serving

76 / 100Good

Score Breakdown

Formulation
76
Safety
100
Final score
76/100

Ingredients (3)

Vitamin D

100%

Dose

2000 IU

Target

1000–5000 IU

Form

Premium

Zinc (elemental)

100%

Dose

15 mg

Target

15–30 mg

Form

Premium

Vitamin C

100%

Dose

1000 mg

Target

250–2000 mg

Form

Budget

Other Ingredients

No other ingredients listed

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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.