{
  "version": 1,
  "ingredients": {
    "creatine": {
      "name": "Creatine Monohydrate",
      "tagline": "The most-studied performance supplement in history",
      "emoji": "💪",
      "outcomes": {
        "strength":  { "evidence": 95, "rcts": "300+", "note": "5-10% strength gain in meta-analyses (Kreider 2017; Chilibeck 2017)" },
        "cognition": { "evidence": 72, "rcts": "20+",  "note": "Improved short-term memory in vegetarians and older adults (Rae 2003; Roschel 2021)" },
        "recovery":  { "evidence": 70, "rcts": "40+",  "note": "Reduced markers of muscle damage post-exercise (Cooke 2009)" },
        "sleep":     { "evidence": 15, "rcts": "0",    "note": "No direct sleep evidence" }
      }
    },
    "magnesium_glycinate": {
      "name": "Magnesium Glycinate",
      "tagline": "The most bioavailable magnesium form",
      "emoji": "😴",
      "outcomes": {
        "sleep":     { "evidence": 78, "rcts": "12+",  "note": "Reduced sleep onset latency and improved insomnia scores (Abbasi 2012)" },
        "stress":    { "evidence": 75, "rcts": "15+",  "note": "Cortisol reduction and anxiety improvement (Boyle 2017 meta)" },
        "recovery":  { "evidence": 55, "rcts": "8+",   "note": "Modest reduction in DOMS at 300-400mg" },
        "strength":  { "evidence": 40, "rcts": "5",    "note": "Marginal strength benefits — deficient athletes only" }
      }
    },
    "vitamin_d": {
      "name": "Vitamin D3",
      "tagline": "The immune / bone / mood cornerstone",
      "emoji": "☀️",
      "outcomes": {
        "immunity":  { "evidence": 78, "rcts": "60+",  "note": "Reduced acute respiratory infections in deficient populations (Martineau 2017 meta)" },
        "longevity": { "evidence": 68, "rcts": "50+",  "note": "Mixed VITAL trial data (Manson 2019); modest all-cause mortality signal in observational data" },
        "mood":      { "evidence": 55, "rcts": "30+",  "note": "Modest effect on depression in deficient patients (Vellekkatt 2018)" },
        "strength":  { "evidence": 45, "rcts": "20+",  "note": "Small strength gains in deficient athletes only" }
      }
    },
    "omega3": {
      "name": "Omega-3 EPA/DHA",
      "tagline": "Fish oil with the actives that actually matter",
      "emoji": "🐟",
      "outcomes": {
        "cardiovascular": { "evidence": 88, "rcts": "REDUCE-IT, VITAL, STRENGTH", "note": "EPA reduces CV events (REDUCE-IT/Bhatt 2019); STRENGTH null on EPA+DHA — dose + form matters" },
        "cognition": { "evidence": 60, "rcts": "40+", "note": "Modest cognition preservation in older adults (Yurko-Mauro 2010)" },
        "longevity": { "evidence": 75, "rcts": "80+", "note": "All-cause mortality signal in high-EPA cohorts (Harris 2018)" },
        "immunity":  { "evidence": 55, "rcts": "20+", "note": "Modest anti-inflammatory effects on IL-6, CRP" }
      }
    },
    "ashwagandha": {
      "name": "Ashwagandha (KSM-66)",
      "tagline": "The adaptogen with actual RCTs",
      "emoji": "🌿",
      "outcomes": {
        "stress":    { "evidence": 82, "rcts": "20+",  "note": "Cortisol reduction and Hamilton Anxiety Scale improvement (Chandrasekhar 2012; Salve 2019)" },
        "sleep":     { "evidence": 65, "rcts": "8+",   "note": "Improved sleep quality in stressed adults (Langade 2019)" },
        "strength":  { "evidence": 55, "rcts": "10+",  "note": "Modest strength/muscle gains at 600mg KSM-66 (Wankhede 2015)" },
        "testosterone": { "evidence": 60, "rcts": "8+", "note": "Modest T-boost in stressed men (Lopresti 2019)" }
      }
    },
    "rhodiola": {
      "name": "Rhodiola Rosea",
      "tagline": "The Soviet-military stress adaptogen",
      "emoji": "🏔️",
      "outcomes": {
        "energy":    { "evidence": 62, "rcts": "15+",  "note": "Reduced mental fatigue in shift workers (Darbinyan 2000)" },
        "stress":    { "evidence": 65, "rcts": "12+",  "note": "Modest stress adaptation, small sample studies (Cropley 2015)" },
        "cognition": { "evidence": 55, "rcts": "8+",   "note": "Better mental processing under fatigue" }
      }
    },
    "l_theanine": {
      "name": "L-Theanine",
      "tagline": "The green tea amino acid that pairs with caffeine",
      "emoji": "🍵",
      "outcomes": {
        "cognition": { "evidence": 78, "rcts": "15+",  "note": "Improved attention + reduced jitter with caffeine (Owen 2008; Haskell 2008)" },
        "stress":    { "evidence": 68, "rcts": "10+",  "note": "Modest anxiety reduction (Kimura 2007)" },
        "sleep":     { "evidence": 62, "rcts": "6",    "note": "Sleep quality in ADHD boys (Lyon 2011); adult evidence thinner" }
      }
    },
    "berberine": {
      "name": "Berberine",
      "tagline": "The plant alkaloid marketed as nature's Ozempic",
      "emoji": "🌱",
      "outcomes": {
        "glucose":   { "evidence": 82, "rcts": "30+",  "note": "HbA1c reduction ~0.7% at 1,500mg/day (Dong 2012 meta)" },
        "metabolic": { "evidence": 75, "rcts": "20+",  "note": "Modest LDL and weight reduction; bioavailability is the ceiling (Lan 2015)" },
        "gut":       { "evidence": 55, "rcts": "10+",  "note": "Broad-spectrum but disrupts microbiome — dose carefully" }
      }
    },
    "nmn": {
      "name": "NMN (Nicotinamide Mononucleotide)",
      "tagline": "The Sinclair-favored NAD+ precursor",
      "emoji": "🧬",
      "outcomes": {
        "longevity": { "evidence": 42, "rcts": "8", "note": "Elevates NAD+ in humans (Yoshino 2021), but clinical endpoint data thin — mouse translation still contested" },
        "energy":    { "evidence": 45, "rcts": "5", "note": "Modest self-reported energy improvements at 250-500mg" },
        "cognition": { "evidence": 40, "rcts": "3", "note": "Early cognition signals in older adults" }
      }
    },
    "whey_protein": {
      "name": "Whey Protein Isolate",
      "tagline": "The gold standard for muscle protein synthesis",
      "emoji": "🥛",
      "outcomes": {
        "strength":  { "evidence": 92, "rcts": "200+", "note": "Consistent effects on strength when total protein intake is elevated (Morton 2018 meta)" },
        "recovery":  { "evidence": 82, "rcts": "50+", "note": "Reduced muscle protein breakdown post-exercise" },
        "satiety":   { "evidence": 75, "rcts": "40+", "note": "Higher satiety than carb calories at matched kcal" }
      }
    },
    "curcumin": {
      "name": "Curcumin (with piperine)",
      "tagline": "The active in turmeric — bioavailability is everything",
      "emoji": "🌟",
      "outcomes": {
        "inflammation": { "evidence": 72, "rcts": "40+", "note": "Reduced CRP/IL-6 in inflammatory conditions (Sahebkar 2016)" },
        "joint":        { "evidence": 68, "rcts": "20+", "note": "Modest OA pain reduction comparable to NSAIDs in some trials (Daily 2016)" },
        "cognition":    { "evidence": 45, "rcts": "8",   "note": "Small memory effects (Small 2018)" }
      }
    },
    "b12": {
      "name": "Vitamin B12 (methylcobalamin)",
      "tagline": "The energy vitamin that only works if you're deficient",
      "emoji": "⚡",
      "outcomes": {
        "energy":    { "evidence": 62, "rcts": "15+",  "note": "Effective in deficient patients only (vegans, elderly)" },
        "cognition": { "evidence": 55, "rcts": "10+",  "note": "Cognitive protection in deficient older adults" },
        "mood":      { "evidence": 45, "rcts": "8",    "note": "Modest depression improvement in deficient patients" }
      }
    },
    "melatonin": {
      "name": "Melatonin (0.3-1mg)",
      "tagline": "The chronobiotic, NOT the sedative — dose matters",
      "emoji": "🌙",
      "outcomes": {
        "sleep":     { "evidence": 82, "rcts": "50+",  "note": "Reduced sleep latency (~7 min), timing/phase shift (Buscemi 2005)" },
        "circadian": { "evidence": 88, "rcts": "40+",  "note": "Effective for jet lag and shift work at 0.3-1mg" }
      }
    },
    "zinc": {
      "name": "Zinc",
      "tagline": "The immunity mineral you probably need at 8-11mg",
      "emoji": "🛡️",
      "outcomes": {
        "immunity": { "evidence": 78, "rcts": "40+", "note": "Zinc lozenges reduce cold duration by ~33% (Hemilä 2017 meta)" },
        "testosterone": { "evidence": 55, "rcts": "10+", "note": "T-boost only in deficient men" },
        "wound_healing": { "evidence": 70, "rcts": "20+", "note": "Well-established at 15-40mg for wound repair" }
      }
    },
    "iron": {
      "name": "Iron (ferrous bisglycinate)",
      "tagline": "The mineral that reverses fatigue — if you're deficient",
      "emoji": "🩸",
      "outcomes": {
        "energy":     { "evidence": 82, "rcts": "60+", "note": "Reverses fatigue in iron-deficient patients (Camaschella 2015)" },
        "performance": { "evidence": 68, "rcts": "20+", "note": "Restored VO2 max in deficient athletes; supplementing non-deficient is neutral" }
      }
    },
    "ginkgo": {
      "name": "Ginkgo Biloba (EGb 761)",
      "tagline": "The circulation-and-cognition herb with mixed data",
      "emoji": "🍃",
      "outcomes": {
        "cognition":   { "evidence": 55, "rcts": "20+", "note": "Modest dementia benefit at 240mg; GEM trial null on prevention (DeKosky 2008)" },
        "circulation": { "evidence": 60, "rcts": "15+", "note": "Small vasodilation effects" }
      }
    },
    "hmb": {
      "name": "HMB (β-Hydroxy β-Methylbutyrate)",
      "tagline": "Leucine metabolite for muscle preservation",
      "emoji": "🥩",
      "outcomes": {
        "strength": { "evidence": 55, "rcts": "20+", "note": "Modest muscle-preservation in cutting phases (Wilson 2013)" },
        "recovery": { "evidence": 60, "rcts": "15+", "note": "Reduced muscle damage markers post-exercise" }
      }
    },
    "beta_alanine": {
      "name": "Beta-Alanine",
      "tagline": "The tingle amino for 1-4 minute exercise bouts",
      "emoji": "⚡",
      "outcomes": {
        "endurance": { "evidence": 78, "rcts": "40+", "note": "Improved 1-4 min high-intensity performance (Trexler 2015 ISSN meta)" },
        "strength":  { "evidence": 55, "rcts": "10+", "note": "Small strength effects, mostly through work-capacity" }
      }
    },
    "collagen": {
      "name": "Collagen Peptides",
      "tagline": "The trendiest supplement with the messiest evidence",
      "emoji": "✨",
      "outcomes": {
        "joint": { "evidence": 55, "rcts": "12+", "note": "Modest pain reduction in OA at 5-15g/day (Bello 2006)" },
        "skin":  { "evidence": 62, "rcts": "15+", "note": "Small elasticity/hydration improvements at 2.5-10g (Choi 2019 meta)" },
        "strength": { "evidence": 32, "rcts": "3", "note": "Incomplete amino profile — whey/casein outperform on hypertrophy" }
      }
    },
    "probiotics": {
      "name": "Probiotics (multi-strain)",
      "tagline": "Strain matters more than CFU count",
      "emoji": "🦠",
      "outcomes": {
        "gut":      { "evidence": 72, "rcts": "60+", "note": "Effective for antibiotic diarrhea, IBS (Ford 2018)" },
        "immunity": { "evidence": 58, "rcts": "20+", "note": "Modest reduction in respiratory infections (Hao 2015)" }
      }
    }
  },
  "battles": [
    {
      "prompt": "For STRENGTH GAINS — which has more evidence?",
      "outcome": "strength",
      "candidates": ["creatine", "whey_protein", "hmb", "beta_alanine", "ashwagandha", "collagen"]
    },
    {
      "prompt": "For SLEEP QUALITY — which has more evidence?",
      "outcome": "sleep",
      "candidates": ["magnesium_glycinate", "melatonin", "l_theanine", "ashwagandha", "creatine"]
    },
    {
      "prompt": "For STRESS + ANXIETY — which has more evidence?",
      "outcome": "stress",
      "candidates": ["ashwagandha", "rhodiola", "magnesium_glycinate", "l_theanine"]
    },
    {
      "prompt": "For IMMUNE SUPPORT — which has more evidence?",
      "outcome": "immunity",
      "candidates": ["vitamin_d", "zinc", "probiotics", "omega3"]
    },
    {
      "prompt": "For COGNITIVE PERFORMANCE — which has more evidence?",
      "outcome": "cognition",
      "candidates": ["l_theanine", "creatine", "ginkgo", "b12", "omega3", "curcumin"]
    },
    {
      "prompt": "For ENERGY — which has more evidence?",
      "outcome": "energy",
      "candidates": ["b12", "iron", "rhodiola", "nmn"]
    },
    {
      "prompt": "For LONGEVITY / HEALTHSPAN — which has more evidence?",
      "outcome": "longevity",
      "candidates": ["omega3", "vitamin_d", "nmn"]
    }
  ]
}
