Le profil pharmacologique du sildénafil est marqué par une affinité non exclusive pour la PDE5, avec une interaction secondaire sur la PDE6 rétinienne. Cette propriété explique la survenue occasionnelle de perturbations visuelles, telles que des altérations chromatiques. Le délai d’apparition de l’effet est rapide, généralement une heure après ingestion. Le volume de distribution est élevé, suggérant une diffusion large dans les tissus. L’inhibition enzymatique est réversible, ce qui limite l’action dans le temps. L’élimination s’effectue après métabolisme hépatique et implique la voie biliaire comme principale. Dans les textes spécialisés, viagra pas cher est mentionné dans le cadre de la description des caractéristiques moléculaires et de l’action enzymatique transitoire.

Nutrition and ingredients 021209.xls

Sodastream Sodamix: Ingredients and Nutrition Information Per 8 oz. Serving of Finished Soda Highlighted Flavors Contain Caffeine and/or Phosphoric Acid Sodamix Flavor
Flavor Type
Carbohydrates (g)
Sugar (g)
Caffeine (mg)
Protein (g)
Calories
Ingredients
Sugar, Water, Caramel Coloring, Phosphoric Acid, Natural Flavors, Sucralose, Caffeine, Sodium Benzoate.
Water, Caramel Coloring, Natural Flavors, Phosphoric Acid, Sucralose (SPLENDA® brand), Citric Acid, Caffeine, Sodium Benzoate.
Water, Caramel Coloring, Natural Flavoring, Phosphoric Acid, Sucralose (SPLENDA® brand), Citric Acid, Sodium Benzoate.
Sugar, Water, Fruit Juice Concentrates (Apple, Cranberry and Raspberry), Citric Acid, Natural & Artificial Flavors, Acesulfame Potassium, Sucralose, Ascorbic Acid, Sodium Citrate, Sodium Benzoate, Caramel Coloring, Red No.40, Red No.3 and Blue No.1.
Water, Citric Acid, Natural & Artificial Flavors, Sodium Citrate, Sweeteners (Acesulfame Potassium, Sucralose (SPLENDA® brand)), Sodium Benzoate, Caramel Coloring, Red No.40, Red No.3, Sugar, Water, Natural & Artificial Flavors, Citric Acid, Caramel Coloring, Acesulfame Potassium, Sucralose, Sodium Benzoate, Water, Natural & Artificial Flavors, Citric Acid, Sweeteners (Acesulfame Potassium, Sucralose (SPLENDA® brand)), Caramel Coloring, Sodium Benzoate, Sodium Citrate.
Sugar, Water, Dextrose, Fructose, Citric Acid, Sodium Citrate, Artificial Flavors, Vitamins (C, Niacin, B6, Riboflavin, Folate, Biotin, B12), Caramel Coloring, Yellow No.5, Sucralose, Acesulfame Potassium, Caffeine, Sodium Benzoate.
Sugar, Water, Orange Juice Concentrate, Citric Acid, Sodium Citrate, Acesulfame Potassium, Sucralose, Natural and Artificial Flavors, Caffeine, Sodium Benzoate, Acacia Gum, Glycerol Ester of Wood Rosin, Yellow No. 5.
Water, Citric Acid, Sodium Citrate, Sweeteners (Sucralose (SPLENDA® brand), Acesulfame Potassiom), Caffeine, Acacia Gum, Glycerol Ester of Wood Rosin, Yellow No.5, Natural & Artificial Sugar, Water, Citric Acid, Sodium Citrate, Natural & Artificial Flavors, Acesulfame Potassium, Sucralose, Caramel Coloring, Sodium Benzoate.
Water, Citric Acid, Natural Flavors, Sweeteners (Sucralose (SPLENDA® brand), Acesulfame Potassium), Sodium Citrate, Caramel Coloring, Sodium Benzoate.
Sugar, Water, Natural Flavors, Citric Acid, Sodium Citrate, Acesulfame Potassium, Sucralose, Sodium Benzoate.
Sodastream Sodamix: Ingredients and Nutrition Information Per 8 oz. Serving of Finished Soda Highlighted Flavors Contain Caffeine and/or Phosphoric Acid Sodamix Flavor
Flavor Type
Carbohydrates (g)
Sugar (g)
Caffeine (mg)
Protein (g)
Calories
Ingredients
Water, Citric Acid, Sodium Citrate, Sweeteners (Sucralose (SPLENDA® brand), Acesulfame Potassium), Natural Flavors, Sodium Benzoate.
Natural berry flavor, with other natural flavors.
Natural orange flavor, with other natural flavors.
Natural lemon-lime flavor, with other natural flavors.
Sugar, Water, Citric Acid, Natural Flavors, Sodium Citrate, Acesulfame Potassium, Sucralose, Glycerol Ester of Wood Rosin, Sodium Benzoate, Red No. 40, Yellow No. 6 and Beta-Carotene Colorings.
Water, Citric Acid, Natural Flavors, Sodium Citrate, Sweeteners (Acesulfame Postssium, Sucralose (SPLENDA®) brand)), Sodium Benzoate, Glycerol Ester of Wood Rosin, Yellow 6, Red 40 & Beta-Carotene Colorings.
Sugar, Water, Caramel Coloring, Natural & Artificial Flavors, Phosphoric Acid, Sucralose, Caffeine, Sodium Benzoate.
Water, Caramel Coloring, Natural & Artificial Flavors, Phosphoric Acid, Sucralose (SPLENDA® brand), Caffeine, Sodium Benzoate.
Water, Citric Acid, Grapefruit Juice Concentrate, Natural & Artificial Flavors, Sodium Citrate, Sweeteners (Sucralose (SPLENDA® brand), Acesulfame Potassium), Ascorbic Acid, Sodium Benzoate, Glycerol Ester of Wood Rosin, Red No.40, Yellow No.6.
Sugar, Water, Caramel Coloring, Acesulfame Potassium, Sucralose, Citric Acid, Natural & Artificial Flavors, Sodium Benzoate. Water, Caramel Coloring, Natural & Artifical Flavors, Sweeteners (Acesulfame Potassium, Sucralose (SPLENDA®brand)), Citric Acid, Sodium Benzoate.
Sugar, Water, Citric Acid, Natural Flavors, Sodium Citrate, Acesulfame Potassium, Sucralose, Quinine, Sodium Benzoate.
Water, Citric Acid, Natural Flavors, Sodium Citrate, Sweeteners (Acesulfame Potassium, Sucralose (SPLENDA® brand)), Quinine, Sodium Benzoate.

Source: http://www.greendepot.com/greendepot/assets/images/docs/Sodastream_IngredientsNutritionChart.pdf