BioStacks
Life Extension

Black Elderberry + Vitamin C

2 Capsules · 30 servings · $0.90/serving

59 / 100Average

Best for

Score Breakdown

Formulation
59
Safety
100
Final score
59/100

Ingredients (4)

Black Elderberry600 mg

Optimal dose

Phosphorus170 mg

Within effective range · Budget form

Calcium210 mg

Within effective range · Budget form

Vitamin C200 mg

Partial dose · Budget form

Other Ingredients

Fillers, coatings, and additives

3Safe

Silicon DioxideAnti-caking

Safe

Vegetable StearateLubricant

Safe

Microcrystalline CelluloseBinder

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.