

This rating was initiated by Weoliv. We independently purchased Weoliv Peak Whey Isolate from the open market (Amazon, Batch No: WE-26028), with no brand involvement.
Weoliv Peak Whey Isolate 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 15 Apr 2026 and its status is Active.
Weoliv had no influence on this rating. All lab reports are published. Read the full methodology for how we rate Whey Protein Powders here.
Weoliv Peak Whey Isolate 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.
Weoliv Peak Whey Isolate 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: Total Aflatoxins B,G, Total Aflatoxins M1, Lead, Arsenic, Cadmium, Mercury.
Weoliv Peak Whey Isolate received a Label Accuracy Score of 9.83 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: Total Protein, Total Carbs, Total Fat, Isoleucine, Leucine, Valine, Lysine, Methionine + Cysteine, Threonine, Phenylalanine + Tyrosine, Tryptophan, Histidine.
Weoliv Peak Whey Isolate received a Nutritional Profile Score of 9.03 out of 10. Based on established nutritional guidelines, Unbox Health determined that this product has a very high nutritional profile.