Dodly: Yuka App's Cancer Survivor Warning

Summary

The popular Yuka app, designed to rate food and cosmetic products, may pose risks for cancer survivors. While intended to guide healthier choices, its simplistic 0-to-100 scoring system, especially regarding food additives and caloric content, can induce anxiety and lead survivors to shun vital nutrient-rich foods needed for recovery. For instance, cottage cheese, a protein-rich, low-saturated-fat option, received a low score of 45 due to emulsifiers, a rating based on limited animal studies and models that disregard regulatory assessments and the food's nutritional value. Conversely, canned tuna scored high at 78 for its protein and low-fat content, with only a minor note on salt. A protein bar rated 27 was flagged for being 'too caloric' and containing sucralose, despite evidence suggesting sucralose's cancer risk is negligible when adjusted for body weight, and ignoring that survivors have unique caloric needs. Yuka's binary approach and focus on additives over nutrition can foster food fear and unhealthy eating habits, without scientifically proven cancer risk reduction benefits. The app's scoring is 60% Nutri-score, 30% additives, and 10% organic, but its interpretation of additive science for human application is often selective and lacks robust evidence.