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LABDOOR SCORE
71.1 of 100
Quality Rank 19 of 20

Value Rank 20 of 20

Ratings and Key Data

One serving of Natrol Vitamin D3 measured 2900 IU of vitamin D3, 45% over its label claim. Due to higher than claimed levels of vitamin D, two servings of this product also exceed the 4000 IU daily Upper Limit (UL) by 45%.

Label Accuracy
Product Purity
Nutritional Value
Ingredient Safety
Projected Efficacy
  • Analytical Tests 9
  • Serving Size 1 Tablet
  • Price/Serving $0.13
  • Vitamin D/Serving 2900 IU (as cholecalciferol/D3)
  • Watchlist Ingredients Sucralose
  • Purity Tests Pass (heavy metal content below 1 PPM)