March 4, 2026: Your daily rundown of health and wellness news, in under 5 minutes.

Today's top stories:

Quest Diagnostics unveils AI chatbot in MyQuest portal analyzing five years of lab data powered by Google's Gemini models
Subco launches independent supplement certification program anonymously purchasing retail supplements and verifying ingredients in independent labs
Eight Sleep raises funding at $1.5B valuation, shifting from reactive sleep optimization to predictive AI agent and pursuing FDA clearance for sleep apnea detection

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Eight Sleep Enters Predictive Health, Quest Launches AI Analysis, SuppCo Pushes Supplement Transparency

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