Tragacanth gum
Tragacanth Gum is the dried, gummy exudation obtained from Astragalus gummifer or other Asiatic species of Astragalus. This plant is
Lire la suiteTragacanth Gum is the dried, gummy exudation obtained from Astragalus gummifer or other Asiatic species of Astragalus. This plant is
Lire la suite