BioStacks
Solgar

Vitamin D3, 25 mcg (1,000 IU)

Tablet · 180 servings · $0.06/serving

90 / 100Excellent

Score Breakdown

Formulation
90
Safety
100
Final score
90/100

Ingredients (1)

Vitamin D1000 IU

Within effective range · Premium form

Other Ingredients

Fillers, coatings, and additives

7Safe

Silicon DioxideAnti-caking

Safe

Magnesium StearateLubricant

Safe

Microcrystalline CelluloseBinder

Safe

Riboflavin-5-PhosphateColorant

Safe

Microcrystalline CelluloseBinder

Safe

GlycerinHumectant

Safe

Stearic AcidLubricant

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.