The present study demonstrates that reduced-form food-derived glutathione is present in the intestines and liver, but in bound-form in the blood plasma
Its mechanisms are well characterized
Other ingredients listed on the Supplement Facts panel include vegetable cellulose (capsule), microcrystalline cellulose, stearic acid, and silica

KEY FINDINGS BAR (8 stat cards) STAT 1: $150B - projected global category size by 2030 STAT 2: ~58% - of total category AI citation share captured by six pharma brands STAT 3: 2 - companies (Novo Nordisk and Eli Lilly) own nearly 100% of GLP-1 citations STAT 4: ~13% - AI Overview trigger rate on health queries, highest of any consumer category STAT 5: 60-70% - share of "best diet app" AI answers citing MyFitnessPal first STAT 6: 200M+ - registered MyFitnessPal user base, the informational moat behind its citation lock STAT 7: 60+ - consumer prompts tracked across ChatGPT, Claude, Perplexity, and Google AI Overviews to build the index STAT 8: 25 - brands ranked, with the remaining ~11% citation share split across ranks 16-25 and unranked brands THE TOP 15 BY AI CITATION SHARE Estimated share of citations across 60+ weight-loss-related consumer prompts run through ChatGPT, Claude, Perplexity, and Google AI Overviews, Q1 2026

Vitamin B12 injections are commonly used to treat anemia, fatigue, and pernicious anemia
Regarding the inclusion of preprints, its inclusion was carefully justified to reflect cutting-edge developments, and we emphasize that its preliminary nature does not detract from the overall evidence base