OstroVit L-phenylalanine is an amino acid supplement in powder form, with phenylalanine as its sole ingredient. Phenylalanine is an essential amino acid that must be obtained through the diet and contributes to the natural structure of proteins.

To use, dissolve one 500 mg serving in 100–150 ml of water. This product is intended for healthy adults and is not intended for children or as a substitute for a varied diet. Do not exceed the recommended daily dose. If you are taking medication, consult a doctor; do not use during pregnancy or breastfeeding. It is manufactured using equipment that also processes products containing milk, eggs, soy, shellfish, nuts and peanuts. Store in a cool, shaded place at a temperature of up to 25 °C, away from sunlight and out of reach of children.

• Form: Powder
• Ingredient: L-phenylalanine
• Amount per serving: 500 mg
• Weight: 200 g
• Directions for use: Dissolve one serving in 100–150 ml of water
• Warnings: For healthy adults; not intended for children or for use during pregnancy or breastfeeding, and does not replace a varied diet
• Allergens: Manufactured using equipment that also processes products containing milk, eggs, soy, shellfish, nuts and peanuts
• Storage: Store in a cool, shaded place at up to 25 °C, away from sunlight and out of reach of children