{"api_version": 1, "episode_id": "ep_zoe_science_nutrition_1332227cc87e", "title": "Most replayed moment: Coffee vs Matcha | Andrew Kojima & Prof Tim Spector", "podcast": "ZOE Science & Nutrition", "podcast_slug": "zoe_science_nutrition", "category": "health", "publish_date": "2026-04-14T11:06:00+00:00", "audio_url": "https://pdst.fm/e/traffic.megaphone.fm/ZOELIMITED5575015639.mp3", "source_link": "https://zoe.com", "cover_image_url": "https://megaphone.imgix.net/podcasts/2ca664fc-350f-11ef-8b9e-1714a108b2e4/image/5c7aa88210b81d84f97d06f0046b99bb.png?ixlib=rails-4.3.1&max-w=3000&max-h=3000&fit=crop&auto=format,compress", "summary": "Compares coffee and matcha on caffeine content, nutritional profile, and health effects, highlighting matcha's L-theanine for calm focus and higher fiber, while noting coffee's stronger evidence base for gut microbiome benefits. Discusses polyphenol levels, sleep impact, and cognitive effects based on limited matcha-specific studies. Concludes that combining both beverages may offer optimal benefits.", "key_takeaways": ["Matcha contains 60\u201390mg of caffeine and L-theanine, which delays caffeine release for calm alertness without jitteriness.", "Matcha has over 50% fiber by weight, plus omega-3s and high-quality protein, offering superior micronutrient density compared to coffee.", "While coffee has stronger long-term evidence for gut and metabolic health, matcha shows promising short-term benefits for sleep quality, stress reduction, and cognition."], "best_for": ["people seeking natural energy alternatives with less stimulation", "those interested in gut health and plant-based nutrition", "listeners wanting science-backed comparisons of functional beverages"], "why_listen": "Get a clear, science-grounded comparison of coffee and matcha that helps you optimize daily energy, focus, and long-term health with actionable substitution strategies.", "verdict": "worth_your_time", "guests": [], "entities": {}, "quotes": [], "chapters": [], "overall_score": 78.0, "score_breakdown": {"clarity": 88.0, "originality": 68.0, "actionability": 72.0, "technical_depth": 83.0, "recency_relevance": 76.0, "information_density": 81.0}, "score_evidence": {"clarity": "You've got your green teas, which have low levels of caffeine... matcha has about double that... coffee goes to 100 to 130", "originality": "It makes me think about us as human beings today... we're surrounded by food all the time, and yet we're the least healthy we've ever been", "actionability": "I would urge people who do drink coffee to maybe switch to also having matcha, particularly in the afternoons", "technical_depth": "Cortisol levels dropping... placebo controlled studies... epidemiological studies... concentrated high dose form of green tea", "recency_relevance": "In the last five years, there've been a number of these studies on sleep and mood and cognitive performance that have been very encouraging", "information_density": "Over 50% of the matcha powder is actually fiber... 17% of it is protein... it has omega threes and linoleic acids"}, "score_reasoning": {}, "scoring_confidence": 0.95, "transcript_available": true, "transcript_chars": 14320, "transcript_provider": "deepgram"}