This is a low-temperature, cold-pressed, truly 100% RAW, organic product. Contains NO additives, fillers, preservatives, binders or coatings. Each tablet is 250mg. 1000 tablets per bag = 250 grams. Country of origin = Taiwan (grown and produced in a state-of-the-art chlorella/spirulina facility and Quality Assured Firm ISO 9001 and holds a GMP certificate) Thor's Hammer (trademark) consists of cold-pressed tablets of 100% broken-cell-wall chlorella and 100% spirulina. No fillers or binders are used, so the tablets disintegrate rather quickly when consumed. At a whopping 70% protein content, Thor's Hammer is the perfect combination of two of the world's most powerful foods: chlorella and spirulina. Chlorella and Spirulina are each considered by many in the health field as "perfect foods" - so it makes perfect sense to offer them together, in their purest form, in Thor's Hammer!