Thorne Iron Bisglycinate
Thorne | Lab-tested Rating & Review
Product Details: Iron Bisglycinate Chelate | High Iron Dosage | Claims per capsule: 25mg Iron
Rating Explanation: Thorne Iron Bisglycinate was rated A+ by Unbox Health, our highest rating, based on an aggregate score of 9.83 out of 10. The product mostly matched all its label claims. It passed all toxicity checks for unsafe contaminant levels. All ratings are valid for 12 months. This product's rating expired on
28 Feb 2026.
Rating Live Date
28 Feb 2025
Rating Expiry Date
28 Feb 2026
Thorne Iron BisglycinateThorne | Lab-tested Rating & Review Product Details: Iron Bisglycinate Chelate | High Iron Dosage | Claims per capsule: 25mg Iron
Rating Explanation: Thorne Iron Bisglycinate was rated A+ by Unbox Health, our highest rating, based on an aggregate score of 9.83 out of 10. The product mostly matched all its label claims. It passed all toxicity checks for unsafe contaminant levels. All ratings are valid for 12 months. This product's rating expired on
28 Feb 2026.
RATING DETAILS
Label Accuracy Score (LAS) is calculated on a 0-10 scale - higher is better. It is a measure of how accurately a product's nutritional label matches what Unbox Health found in lab tests. This product's LAS was calculated using a weighted average of the following derived values - Non-Toxicity Score (NTS) is calculated on a 0-10 scale - higher is better. It measures the degree to which a product passes toxicity limit checks in Unbox Health's lab tests. This product's NTS was calculated using a combination of the following derived values - Rating Live Date
28 Feb 2025
Rating Expiry Date
28 Feb 2026
Details about our Testing & Rating process can be found
hereLAB TEST RESULTS & METHODOLOGY
We tested this product at multiple labs.
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Details about our Testing & Rating process can be found
hereHow We Rated Thorne Iron Bisglycinate
This rating was initiated by Unbox Health. We independently purchased Thorne Iron Bisglycinate from the open market (Amazon, Batch No: 410755), with no brand involvement.
Thorne Iron Bisglycinate was third-party tested by Unbox Health at up to 3 NABL-accredited, FSSAI-approved labs, and received a rating of A+. We rate products on a (D to A+) scale based on their label accuracy, toxicity and nutritional profile (for foods). All ratings are valid for 12 months. The rating went live on 28 Feb 2025 and its status is Expired.
Thorne had no influence on this rating. All lab reports are published. Read the full methodology for how we rate Iron Supplements here.
FREQUENTLY ASKED QUESTIONS
About this Product
What is Unbox Health’s rating for Thorne Iron Bisglycinate and how is it calculated?
Thorne Iron Bisglycinate received a rating of A+ in Unbox Health’s independent lab testing across label accuracy, safety, and nutritional parameters. Unbox Health rates products from D to A+ after testing every product at multiple accredited labs. We do not share subjective good/bad or pass/fail stamps.
Is Thorne Iron Bisglycinate safe to consume regularly?
Thorne Iron Bisglycinate received a Non-Toxicity Score of 10.00 out of 10. Unbox Health did not find any safety concerns in our lab tests. This product was lab tested for the following toxic substances: Lead, Arsenic, Cadmium, Mercury.
Does Thorne Iron Bisglycinate match its label claims?
Thorne Iron Bisglycinate received a Label Accuracy Score of 9.66 out of 10. Unbox Health identified one or more minor label inaccuracies in our lab tests. This product was lab tested for the following parameters: Iron.