1. We can offer Chlorella, spirulina,beer yeast powder,fish tankage, lecithin and so on . Brief Description: Spirulina is a blue-green algae. It is a simple, one-celled form of algae that thrives in warm, alkaline fresh-water bodies. Spirulina  can offer high protein :60%-70%. can also provide high concentration of many other nutrients- amino acids,chelated minerals , pigmentations, thamnose gugars ,trace elements, enzymes- that are in an easilly assimilable form.