Puhdas+ Chlorella & Spirulina brings together the benefits of these two superfoods in one tablet. Spirulina is a very nutritious microalgae. Spirulina is rich in protein, vitamins and minerals. More than 60% by weight of spirulina is a highly absorbable protein that contains all the amino acids needed by humans. Spirulina is rich in trace elements - such as iron as well as vitamins and their precursors. Spirulina is rich in B vitamins, beta-carotene, vitamin E and gammalinolenic acid. It is also rich in minerals such as manganese, zinc, copper, iron and selenium. Like spirulina, chlorella is a nutritious microalgae and is rich in vitamins, minerals, amino acids, fatty acids and leafy greens. The name Chlorella comes from its high content of chlorophyll or leafy green.