BioStacks
Dr. Berg

D3 5,000 IU & K2 50 mcg Vitamin

1 Capsule · 60 servings

64 / 100Good

Score Breakdown

Formulation
74
Safety
85
Final score
64/100

Ingredients (7)

6 scored · 1 not scored

Vitamin DSynergy5000 IU

Exceeds UL · Premium form

Vitamin B6Synergy15 mg

Optimal dose · Premium form

Vitamin K2Synergy50 mcg

56% of effective dose · Premium form

Zinc10 mg

Partial dose · Budget form

Ox Bile2.5 mg

3% of effective dose

Other Ingredients

Fillers, coatings, and additives

3Safe

Magnesium StearateLubricant

Safe

Microcrystalline CelluloseBinder

Safe

HypromelloseCapsule

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.