AG1 Sells the Most. AI Picks Thorne. Four Science-Led Brands Captured an Estimated 47% of Citation Share Across 3,800 Tested Prompts.

MIAMI, July 7, 2026 /PRNewswire/ -- 5W, the AI Communications Firm, today released The Supplements AI Visibility Index 2026 — ranking the 25 supplement brands most frequently cited across 3,800 prompts tested between January and April 2026 on ChatGPT, Claude, Perplexity, Gemini, and...