BioStacks
Carlson

Super Daily D3 4000 IU (100 mcg)

Liquid · 1 Drop (0.028 M L) · 365 servings · $0.05/serving

93 / 100Excellent

Score Breakdown

Formulation
98
Safety
95
Final score
93/100

Ingredients (1)

Vitamin D

100%

Dose

4000 IU

Target

1000–5000 IU

Form

Premium

Other Ingredients (2)

Medium Chain Triglyceride OilCarrier

Fractionated oils rich in C8/C10 triglycerides used as neutral carrier or anti-sticking agent

Mixed TocopherolsAntioxidant

Natural vitamin E used as preservative

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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.