Castelló Stevia

About

Castelló Stevia is a Spanish manufacturer specializing in natural tartaric acid salts and sweeteners, based in Spain.

The company produces tartaric acid salts and esters, sweeteners, and iced teas, including stevia-based sweeteners and stevia-erythritol blends, with multiple packaging formats and global distribution.

Categories & manufacturing capabilities

• Product categories: natural tartaric acid salts and esters
• Product categories: sweeteners
• Product categories: iced teas
• Product categories: stevia-based sweeteners
• Product categories: stevia + erythritol blended sweeteners
• Product formats: granulated/crystallized forms (1 kg, 25 kg)
• Product formats: individual sachets (1 g packets) in boxes of 100
• Product formats: bulk sachet trays (60 sachets)
• Product formats: tablet format (150 tablets per container)
• Product formats: liquid format (125 ml bottles)
• Product formats: bulk jars (300 g and 850 g)
• Manufacturing scope: separate stevia and erythritol ingredients formed into single crystal structures

Production & operational capabilities

• Manufacturing process: exclusive crystallization process fusing stevia and erythritol into a single crystal structure
• Ingredient base: steviol glycosides (pure stevia leaf extract)
• Carrier ingredient: erythritol
• Origin of erythritol: produced from 100% non-GMO corn
• Formulation characteristics: no dextrose, artificial flavors, or artificial sweeteners including Acesulfame-K

Quality, compliance & regulatory positioning

• Standards: FSSC 22000 certification
• Regulatory compliance: products comply with international food-safety regulations and EU approvals
• Labeling certifications: Kosher certification
• Quality control: defined control system to ensure safety and excellence
• Pharmacopoeia alignment: products meet international pharmacopeia requirements