Spirulina is a blue-green microalgae that has been around for more than 3 billion years. Spirulina helps improve energy and tone. How to use: 3 to 6 capsules a day divided into 2 doses with a large glass of water, 10 minutes before meals. - Do not exceed the recommended daily dosis. - Keep out of reach of children. - A food supplement should not replace a varied and balanced diet and a healthy lifestyle. - Keep the product away from light, heat and humidity. - Not recommended for smokers.