Thorne Research

Iron Bisglycinate

D
N+ Score62
Vitamins & MineralsServing: 1 Capsule(s)Type: Mineral

Thorne Research Iron Bisglycinate is a single-ingredient mineral supplement designed to provide 25 mg of iron per serving, utilizing the bisglycinate form which is often associated with better absorption and fewer gastrointestinal side effects compared to other iron forms. This dosage of iron is considered a clinical dose, aligning with amounts commonly used to address iron status. The product achieved an N+ Score of 62, resulting in a grade of D, indicating an average quality assessment. With its single active ingredient, it offers clear label transparency. This product may be beneficial for individuals looking for targeted iron supplementation.

About This Product

Iron Bisglycinate by Thorne Research is a vitamins & minerals supplement containing 1 active ingredients. It has earned an N+ Score of 62/100 (Grade D).

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 Iron.

N+ Score Breakdown

Ingredient Adequacy100/100

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

Formula Completeness0/100

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

  • Missing several expected ingredients for its category
  • Limited ingredient diversity compared to category norms

Ingredient Analysis (1 ingredients)

IngredientAmountDose Adequacy
Iron25.000 mgOptimal

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