Microalgae have carbohydrates. Carbohydrates or saccharides form a biochemically important class of substances. Carbohydrates are found in the metabolism of all living things. As a product of photosynthesis, carbohydrates make up about two thirds of the world's biomass. Carbohydrates are the most common class of biomolecules. The production of subitec carbohydrates is a product of photosynthesis in a one-step process in the Cultivation modules performed for highest yield .