21st Century

Folic Acid 400 mcg

F
N+ Score55
Joint & BoneServing: 1 Tablet(s)Type: Single Vitamin and Mineral

Folic Acid 400 mcg by 21st Century provides 667mcg DFE of Folate and 100mg of Calcium per tablet. This single vitamin and mineral supplement has an N+ Score of 55.

About This Product

Folic Acid 400 mcg by 21st Century is a joint & bone supplement containing 2 active ingredients. It has earned an N+ Score of 55/100 (Grade F).

Notable clinical-dose ingredients include Folate.

N+ Score Breakdown

Ingredient Adequacy50/100

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 Diversity58/100

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

Strengths

  • +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
Folate667.000 mcg DFEOptimal
Calcium100.000 mgUnder

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