BioStacks
Dr. Berg

Zinc 30 mg

1 Capsule · 60 servings · $0.34/serving

iHerbAmazon

Best for

ImmuneGeneral HealthHormones

Ingredients (8)

Vitamin B6

100%

Dose

10 mg

Target

1.3–25 mg

Form

Premium

Zinc

100%

Dose

30 mg

Target

15–30 mg

Form

Standard

Vitamin D

52%

Dose

520 IU

Target

1000–5000 IU

Form

Premium

Folate

75%

Dose

300 mcg DFE

Target

400–800 mcg

Form

Premium

Copper

100%

Dose

3000 mcg

Target

1000–2000 mcg

Form

Budget

Other Ingredients (3)

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

LeucineFlow Aid

Branched-chain amino acid used as a processing aid

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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