NOW

High Potency Vitamin D-3 1,000 IU

C+
N+ Score75
Vitamins & MineralsServing: 1 Softgel(s)Type: Vitamin

NOW's High Potency Vitamin D-3 1,000 IU is a straightforward vitamin supplement focused on delivering Vitamin D3. Each softgel provides 1000 IU of Vitamin D3, a dosage that is considered to be at a clinically studied level and commonly recommended for daily maintenance. The product has an N+ Score of 75, earning a C+ grade, which indicates good quality and complete ingredient transparency. As a single-ingredient formulation, it offers clear insight into its contents. This supplement is ideal for individuals looking to support their Vitamin D levels with a convenient and effective dose.

About This Product

High Potency Vitamin D-3 1,000 IU by NOW is a vitamins & minerals supplement containing 1 active ingredients. It has earned an N+ Score of 75/100 (Grade C+).

This product features a fully transparent label with individual ingredient amounts disclosed, and key ingredients are present at clinically effective doses based on peer-reviewed research.

Notable clinical-dose ingredients include Vitamin D3.

N+ Score Breakdown

Ingredient Adequacy100/100

Are key ingredients present at clinically effective doses based on research?

Formula Completeness50/100

Does the product include all expected ingredients for its supplement category?

Label Transparency100/100

Are individual ingredient amounts clearly disclosed without proprietary blends?

Ingredient Diversity36/100

Does the formula include a breadth of beneficial compounds from multiple pathways?

Strengths

  • +Key ingredients at clinically effective doses
  • +Fully transparent label with individual ingredient amounts disclosed
  • +1 ingredient(s) at clinical dose levels

Weaknesses

  • −Limited ingredient diversity compared to category norms

Ingredient Analysis (1 ingredients)

IngredientAmountDose Adequacy
Vitamin D31000.000 IUOptimal

Clinical ranges based on NIH ODS Fact Sheets and peer-reviewed research. Status indicates whether the amount meets evidence-based thresholds.