Glutathione-based food supplement. How to use: * Take half a teaspoon (2.5 ml) a day, with or without food. * Shake before taking. * It can be taken directly or mixed with water or juice. Store in a cool, dry place. Once opened store in the refrigerator. Warnings: Food supplements should not be used as a substitute for a varied and balanced diet. Do not exceed the expressly recommended daily dose. Keep out of the reach of little kids.