Take 1 tablet daily, dissolved in a glass of water. Do not exceed the recommended intake. Natures Aid Effervescent Multivitamin provides 12 selected nutrients including: Vitamin C to support a healthy immune system Vitamins B1, B2 and Niacin to help support normal energy production Vitamin B5 to contribute to normal mental performance Vitamin E which helps to protect the cells of the body from oxidative stress This naturally citrus flavoured tablet is easy to use - simply pop it into a glass of water, let it dissolve and enjoy.