

This rating was initiated by Pure Nutrition. We independently purchased Pure Nutrition Magnesium Glycinate from the open market (Amazon, Batch No: PNE-368), with no brand involvement.
Pure Nutrition Magnesium Glycinate 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 06 Jan 2026 and its status is Active.
Pure Nutrition had no influence on this rating. All lab reports are published. Read the full methodology for how we rate Magnesium Glycinate here.
Pure Nutrition Magnesium Glycinate 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.
Pure Nutrition Magnesium Glycinate received a Non-Toxicity Score of 10 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.
Pure Nutrition Magnesium Glycinate received a Label Accuracy Score of 10 out of 10. Unbox Health did not find any label inaccuracies in our lab tests. This product was lab tested for the following parameters: Magnesium.