Our chlorella is a strain known as chlorella pyrenoidosa (the highest-quality and most potent strain of chlorella), and is 100 pure, with no sprays, chemicals, fillers, binding agents, additives, etc. at all. Chlorella are microscopic plants that grow in fresh water. Nutritionally dense, chlorella contains vitamins, minerals, trace minerals, essential fatty acids, chlorophyl, a vast array of phytonutrients, and is high in digestible protein. Many nutritionists and health advocates who have researched chlorella think it is one of nature's perfect foods. Do a little research yourself, and find out about all the nutritional benefits chlorella has to offer. (It is no coincidence that chlorella is the first ingredient in many high-quality vitamin, multi-vitamin, and mineral products.) Ingredients: organic broken-cell-wall chlorella, cold-pressed into tablets (no fillers, no binders) Each tablet is 250mg. 4000 tablets per bag 1000 grams total. These small tablets are easy to take with water, smoothies, or juices. Also available: Item 0556: Thor's Hammer, pressed tablets (1000 count, 250g, pure chlorella pure spirulina mix) Recommended Reading: Book: Raw Power! by Thor BazlerCleanest chlorella available anywhere. Third-party laboratory-tested. Country of origin Taiwan (produced in a state-of-the-art chlorella facility). Third-party laboratory-tested. These small tablets are easy to take with water, smoothies, or juices. Each tablet is 250mg. 4000 tablets per bag 1000 grams total 1 Kilo. Ingredients: chlorella pyrenoidosa (broken-cell wall). 100 raw, unheated, cold-processed into tablets, organically-grown, unsprayed, NON-GMO, vegan. (NO additives, NO chemicals, NO fillers, NO binders, NO coatings, NO sweeteners, NO sprays, NO fertilizers, etc.).