This product has Vitamin C 1000mg with Vitamin E 15iu and Gluthatione 50mg It’s good for individual who are low in immunse system, dull skin, individuals who has excema or sinusitis or cough and flu. It’s also good also for smokers as they need more Vitamin C than non-smokers. Gluthatione is very good for improving the skin dullness and whitening of melasma. Overall, the person taking it will see GLOW on skin. Easy to solubilize in water. Ingredients: Vitamin C 1000mg, Vitamin E 15iu, Glutathione 50mg Direction for Use: Adult: One tablet once daily, dissolved in half to one glass of water, to be taken after meals or as directed by doctor/pharmacist. The effervescent tablet makes an orange flavour drink.