Chlorella and spirulina are two of natures richest nutritional sources both forms of algae their effects are varied and wide reaching chlorella helps to detoxify the body and repair your immune system and spirulina is considered to help maintain a balanced diet and boost energy chlorella and spirulina are two of natures richest nutritional sources both forms of algae their effects are varied and wide reaching chlorella helps to detoxify the body and repair your immune system and spiru