BioStacks
Carlson

Super D3 + K2

1 Capsule · 45 servings · $0.41/serving

83 / 100Excellent

Score Breakdown

Formulation
95
Safety
85
Final score
83/100

Ingredients (2)

Vitamin D

100%

Dose

5000 IU

Target

1000–5000 IU

Form

Premium

Vitamin K2

100%

Dose

90 mcg

Target

90–200 mcg

Form

Premium

Other Ingredients (4)

Ascorbyl PalmitateAntioxidant

Fat-soluble form of vitamin C used as preservative

GlycerinHumectant

Sweet-tasting liquid used in soft capsules and liquids

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

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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.