BioStacks
Viva Naturals

Vitamin C + Zinc

1 Capsule · 250 servings · $0.10/serving

iHerbAmazon

Best for

Immune

Ingredients (5)

Vitamin C

100%

Dose

1000 mg

Target

250–2000 mg

Form

Not listed

Zinc

100%

Dose

20 mg

Target

15–30 mg

Form

Budget

L-Ascorbic Acid

Amount not found

Citrus Bioflavonoids

Amount not found

Rose Hips

Amount not found

Other Ingredients (2)

Vegetable StearateLubricant

A plant-derived salt of stearic acid (typically magnesium or calcium) used as a tablet lubricant

HypromelloseCapsule

Plant-derived capsule material from cellulose

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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.

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