BioStacks
Nordic Naturals

Nordic Immune Daily Defense

3 Softgels · 30 servings · $1.17/serving

74 / 100Good

Score Breakdown

Formulation
74
Safety
100
Final score
74/100

Ingredients (5)

Zinc15 mg

Within effective range · Premium form

Vitamin D31000 IU

Within effective range · Premium form

Black Elderberry Fruit Extract429 mg

Optimal dose

Vitamin C1000 mg

Within effective range · Budget form

Anthocyanins30 mg

38% of effective dose

Other Ingredients

Fillers, coatings, and additives

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.