Life Extension

Vitamin C with Dihydroquercetin 1000 mg

C+
N+ Score74
Longevity & NAD+Serving: 1 Vegetarian Tablet(s)Type: Other Combinations [A1325]

Life Extension Vitamin C with Dihydroquercetin 1000 mg supports immune function and cellular health. This supplement combines high-potency Vitamin C with Dihydroquercetin-3-Rhamnoside for enhanced antioxidant benefits, ideal for individuals focused on longevity and NAD+ support.

About This Product

Vitamin C with Dihydroquercetin 1000 mg by Life Extension is a longevity & nad+ supplement containing 2 active ingredients. It has earned an N+ Score of 74/100 (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 C.

N+ Score Breakdown

Ingredient Adequacy100/100

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

Formula Completeness25/100

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

Label Transparency100/100

Are individual ingredient amounts clearly disclosed without proprietary blends?

Ingredient Diversity65/100

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

  • −Missing several expected ingredients for its category

Ingredient Analysis (2 ingredients)

IngredientAmountDose Adequacy
Vitamin C1000.000 mgOptimal
Dihydroquercetin-3-Rhamnoside10.000 mgN/A

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