{
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 "unit_as_designed": "ml",
 "unit_note": "Multiply the listed volume per container by the number of containers in the pack; for mixed packs, add the volumes of all containers. (converted from fl oz; 1 fl oz = 29.5735 ml)",
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     "name": "Allergen information",
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      "Celery",
      "Crustaceans",
      "Eggs",
      "Fish",
      "Lupin",
      "Milk",
      "Molluscs",
      "Mustard",
      "Nuts",
      "Peanuts",
      "Sesame",
      "Soybeans",
      "Sulfur dioxide",
      "Sulphites",
      "Wheat",
      "Other"
     ]
    },
    {
     "name": "Carbonated water variety",
     "handle": "carbonated-water-variety",
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      "Club soda",
      "Flavored sparkling water",
      "Functional sparkling water",
      "Hop water",
      "Protein sparkling water",
      "Seltzer",
      "Soda water",
      "Sparkling mineral water",
      "Sparkling spring water",
      "Tonic water",
      "Other"
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    },
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      "Aluminum",
      "Glass",
      "Paper carton",
      "Plastic (HDPE)",
      "Plastic (PET)",
      "Stainless steel",
      "Tetra Pak carton",
      "Other"
     ]
    },
    {
     "name": "Dietary preferences",
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      "Dairy-free",
      "Decaffeinated",
      "Gluten-free",
      "Halal",
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      "Kosher",
      "Lactose-free",
      "Low fat",
      "Low sodium",
      "Mountain shade grown",
      "No added MSG",
      "No artificial colors",
      "No artificial flavors",
      "No artificial sweeteners",
      "No preservatives",
      "Non-GMO",
      "Nut-free",
      "Organic",
      "Paleo",
      "Single origin",
      "Soy-free",
      "Sugar-free",
      "Vegan",
      "Vegetarian",
      "Wholegrain",
      "Other"
     ]
    },
    {
     "name": "Dietary supplements",
     "handle": "dietary-supplements",
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      "Aloe vera",
      "Caffeine",
      "Calcium",
      "CBD",
      "Collagen",
      "Creatine",
      "Electrolytes",
      "Fiber",
      "Iodine",
      "Iron",
      "L-carnitine",
      "Magnesium",
      "Manganese",
      "Omega fatty acids",
      "Potassium",
      "Probiotics",
      "Protein",
      "Selenium",
      "Sodium",
      "Spirulina",
      "Vitamin A",
      "Vitamin B",
      "Vitamin C",
      "Vitamin D",
      "Vitamin E",
      "Vitamin K",
      "Zinc",
      "Other"
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    },
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     "name": "Flavor",
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      "Almond",
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      "Blueberry",
      "Caramel",
      "Cherry",
      "Chocolate",
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      "Coffee",
      "Dulce de leche",
      "Elderflower",
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      "Lemon",
      "Lime",
      "Lychee",
      "Mango",
      "Matcha",
      "Mint",
      "Mojito",
      "Orange",
      "Peach",
      "Raspberry",
      "Rose",
      "Salted caramel",
      "Strawberry",
      "Tropical",
      "Unflavored",
      "Vanilla",
      "Other"
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    },
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     "name": "Package type",
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      "Bag",
      "Bottle",
      "Box",
      "Can",
      "Canister",
      "Case",
      "Dispenser",
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      "Jar",
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      "Plastic container",
      "Pot",
      "Pouch",
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      "Sachet",
      "Shaker",
      "Spray bottle",
      "Squeeze tube",
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      "Tin",
      "Travel size",
      "Tube",
      "Other"
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    },
    {
     "name": "Water source",
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     "values": [
      "Artesian",
      "Deep well",
      "Desalinated seawater",
      "Glacial",
      "Mineral spring",
      "Municipal purified",
      "Rainwater",
      "Spring",
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      "Other"
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   "label": "Volume per container",
   "type": "number",
   "unit": "fl oz",
   "values": null,
   "why_it_matters": "Together with the pack count, determines the total quantity and price per fluid ounce."
  },
  {
   "key": "container_count",
   "label": "Containers per pack",
   "type": "number",
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    "club_soda",
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   "why_it_matters": "Source and mineral profile can distinguish products and explain price differences."
  },
  {
   "key": "sodium",
   "label": "Sodium",
   "type": "number",
   "unit": "mg/12 fl oz",
   "values": null,
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  },
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   "label": "Container material",
   "type": "enum",
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    "glass",
    "aluminum",
    "plastic",
    "mixed",
    "unknown"
   ],
   "why_it_matters": "Packaging affects portability, reuse, and can contribute to price."
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 "minimum_spec": {
  "description": "For most people, a product must be carbonated water without added sweetener. It may be plain or flavored and may come in any package type.",
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   {
    "key": "carbonated",
    "op": "true",
    "value": true
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  "water_type",
  "sodium",
  "container_material"
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  "name": "La Croix Sparkling Water Cherry Blossom variety pack",
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   "url": "/items/211097.json",
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