diff --git a/Sources/OpenFoodFacts/types/Nutriments.swift b/Sources/OpenFoodFacts/types/Nutriments.swift
index 2108697..2519c16 100644
--- a/Sources/OpenFoodFacts/types/Nutriments.swift
+++ b/Sources/OpenFoodFacts/types/Nutriments.swift
@@ -1,119 +1,119 @@
 public struct Nutriments: Codable, ObjectDebugger {
-    public var calcium: Float? = 0.0
-    public var calciumValue: Float? = 0.0
-    public var calcium100G: Float? = 0.0
-    public var calciumServing: Float? = 0.0
-    public var calciumUnit: String? = nil
+    public var calcium: Float?
+    public var calciumValue: Float?
+    public var calcium100G: Float?
+    public var calciumServing: Float?
+    public var calciumUnit: String?
 
-    public var carbohydrates: Float? = 0.0
-    public var carbohydratesValue: Float? = 0.0
-    public var carbohydrates100G: Float? = 0.0
-    public var carbohydratesServing: Float? = 0.0
-    public var carbohydratesUnit: String? = nil
+    public var carbohydrates: Float?
+    public var carbohydratesValue: Float?
+    public var carbohydrates100G: Float?
+    public var carbohydratesServing: Float?
+    public var carbohydratesUnit: String?
 
-    public var carbonFootprintFromKnownIngredientsProduct: Float? = 0.0
-    public var carbonFootprintFromKnownIngredients100G: Float? = 0.0
-    public var carbonFootprintFromKnownIngredientsServing: Float? = 0.0
+    public var carbonFootprintFromKnownIngredientsProduct: Float?
+    public var carbonFootprintFromKnownIngredients100G: Float?
+    public var carbonFootprintFromKnownIngredientsServing: Float?
 
-    public var cholesterol: Float? = 0.0
-    public var cholesterolValue: Float? = 0.0
-    public var cholesterol100G: Float? = 0.0
-    public var cholesterolServing: Float? = 0.0
-    public var cholesterolUnit: String? = nil
+    public var cholesterol: Float?
+    public var cholesterolValue: Float?
+    public var cholesterol100G: Float?
+    public var cholesterolServing: Float?
+    public var cholesterolUnit: String?
 
-    public var energy: Float? = 0
-    public var energyKcal: Float? = 0
-    public var energyKj: Float? = 0
-    public var energyValue: Float? = 0
-    public var energyKcalValue: Float? = 0
-    public var energyKjValue: Float? = 0
-    public var energy100G: Float? = 0
-    public var energyKcal100G: Float? = 0
-    public var energyKj100G: Float? = 0
-    public var energyServing: Float? = 0
-    public var energyKcalServing: Double? = 0.0
-    public var energyKjServing: Float? = 0
-    public var energyUnit: String? = nil
-    public var energyKcalUnit: String? = nil
-    public var energyKjUnit: String? = nil
+    public var energy: Float?
+    public var energyKcal: Float?
+    public var energyKj: Float?
+    public var energyValue: Float?
+    public var energyKcalValue: Float?
+    public var energyKjValue: Float?
+    public var energy100G: Float?
+    public var energyKcal100G: Float?
+    public var energyKj100G: Float?
+    public var energyServing: Float?
+    public var energyKcalServing: Double?
+    public var energyKjServing: Float?
+    public var energyUnit: String?
+    public var energyKcalUnit: String?
+    public var energyKjUnit: String?
 
-    public var fat: Float? = 0.0
-    public var fatValue: Float? = 0.0
-    public var fat100G: Float? = 0.0
-    public var fatServing: Float? = 0.0
-    public var fatUnit: String? = nil
+    public var fat: Float?
+    public var fatValue: Float?
+    public var fat100G: Float?
+    public var fatServing: Float?
+    public var fatUnit: String?
 
-    public var fiber: Float? = 0.0
-    public var fiberValue: Float? = 0.0
-    public var fiber100G: Float? = 0.0
-    public var fiberServing: Float? = 0.0
-    public var fiberUnit: String? = nil
+    public var fiber: Float?
+    public var fiberValue: Float?
+    public var fiber100G: Float?
+    public var fiberServing: Float?
+    public var fiberUnit: String?
 
-    public var fruitsVegetablesNutsEstimateFromIngredients100G: Float? = 0.0
+    public var fruitsVegetablesNutsEstimateFromIngredients100G: Float?
 
-    public var iron: Float? = 0.0
-    public var ironValue: Float? = 0.0
-    public var iron100G: Float? = 0.0
-    public var ironServing: Float? = 0.0
-    public var ironUnit: String? = nil
+    public var iron: Float?
+    public var ironValue: Float?
+    public var iron100G: Float?
+    public var ironServing: Float?
+    public var ironUnit: String?
 
-    public var novaGroup: Float? = 0.0
-    public var novaGroup100G: Float? = 0.0
-    public var novaGroupServing: Float? = 0.0
+    public var novaGroup: Float?
+    public var novaGroup100G: Float?
+    public var novaGroupServing: Float?
 
-    public var proteins: Float? = 0.0
-    public var proteinsValue: Float? = 0.0
-    public var proteins100G: Float? = 0.0
-    public var proteinsServing: Float? = 0.0
-    public var proteinsUnit: String? = nil
+    public var proteins: Float?
+    public var proteinsValue: Float?
+    public var proteins100G: Float?
+    public var proteinsServing: Float?
+    public var proteinsUnit: String?
 
-    public var salt: Float? = 0.0
-    public var saltValue: Float? = 0.0
-    public var salt100G: Float? = 0.0
-    public var saltServing: Float? = 0.0
-    public var saltUnit: String? = nil
+    public var salt: Float?
+    public var saltValue: Float?
+    public var salt100G: Float?
+    public var saltServing: Float?
+    public var saltUnit: String?
 
-    public var saturatedFat: Float? = 0.0
-    public var saturatedFatValue: Float? = 0.0
-    public var saturatedFat100G: Float? = 0.0
-    public var saturatedFatServing: Float? = 0.0
-    public var saturatedFatUnit: String? = nil
+    public var saturatedFat: Float?
+    public var saturatedFatValue: Float?
+    public var saturatedFat100G: Float?
+    public var saturatedFatServing: Float?
+    public var saturatedFatUnit: String?
 
-    public var sodium: Float? = 0.0
-    public var sodiumValue: Float? = 0.0
-    public var sodium100G: Float? = 0.0
-    public var sodiumServing: Float? = 0.0
-    public var sodiumUnit: String? = nil
+    public var sodium: Float?
+    public var sodiumValue: Float?
+    public var sodium100G: Float?
+    public var sodiumServing: Float?
+    public var sodiumUnit: String?
 
-    public var sugars: Float? = 0.0
-    public var sugarsValue: Float? = 0.0
-    public var sugars100G: Float? = 0.0
-    public var sugarsServing: Float? = 0.0
-    public var sugarsUnit: String? = nil
+    public var sugars: Float?
+    public var sugarsValue: Float?
+    public var sugars100G: Float?
+    public var sugarsServing: Float?
+    public var sugarsUnit: String?
 
-    public var transFat: Float? = 0.0
-    public var transFatValue: Float? = 0.0
-    public var transFat100G: Float? = 0.0
-    public var transFatServing: Float? = 0.0
-    public var transFatUnit: String? = nil
+    public var transFat: Float?
+    public var transFatValue: Float?
+    public var transFat100G: Float?
+    public var transFatServing: Float?
+    public var transFatUnit: String?
 
-    public var vitaminA: Float? = 0.0
-    public var vitaminAValue: Float? = 0.0
-    public var vitaminA100G: Float? = 0.0
-    public var vitaminAServing: Float? = 0.0
-    public var vitaminAUnit: String? = nil
+    public var vitaminA: Float?
+    public var vitaminAValue: Float?
+    public var vitaminA100G: Float?
+    public var vitaminAServing: Float?
+    public var vitaminAUnit: String?
 
-    public var vitaminC: Float? = 0.0
-    public var vitaminCValue: Float? = 0.0
-    public var vitaminC100G: Float? = 0.0
-    public var vitaminCServing: Float? = 0.0
-    public var vitaminCUnit: String? = nil
+    public var vitaminC: Float?
+    public var vitaminCValue: Float?
+    public var vitaminC100G: Float?
+    public var vitaminCServing: Float?
+    public var vitaminCUnit: String?
 
-    public var vitaminD: Float? = 0.0
-    public var vitaminDValue: Float? = 0.0
-    public var vitaminD100G: Float? = 0.0
-    public var vitaminDServing: Float? = 0.0
-    public var vitaminDUnit: String? = nil
+    public var vitaminD: Float?
+    public var vitaminDValue: Float?
+    public var vitaminD100G: Float?
+    public var vitaminDServing: Float?
+    public var vitaminDUnit: String?
 
     private enum CodingKeys: String, CodingKey {
         case calcium