BioStacks
Nature's Way

Black Elderberry

2 Capsules · 50 servings · $0.22/serving

85 / 100Excellent

Best for

Score Breakdown

Formulation
85
Safety
100
Final score
85/100

Ingredients (2)

European Elder

100%

Dose

920 mg

Target

300–600 mg

Form

European Elder

77%

Dose

230 mg

Target

300–600 mg

Form

Other Ingredients (2)

Calcium SilicateAnti-caking

Inorganic compound used as an anti-caking and flow agent in powdered supplements

Capsule ShellCapsule

Generic capsule shell where the label does not specify the material. Common materials are hypromellose (HPMC) for vegetarian capsules and gelatin for traditional capsules — both are GRAS-listed and safe. Fish gelatin and pullulan variants also exist.

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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.