One Word Flipped the Protein Aisle: "Clean." Optimum Nutrition Owns the Default Protein Answer. Transparent Labs and Legion Win the Qualifier

MIAMI, July 9, 2026 /PRNewswire/ -- 5W, the AI Communications Firm, today released The Sports Nutrition & Protein AI Visibility Index 2026 — ranking the 25 brands by estimated AI citation share across more than 60 consumer prompts on ChatGPT, Claude, Perplexity, Gemini, and Google AI...