Algae . Spirulina or sun dried chlorella are also great food supplements. Both make many people feel energized, pepped-up. It is possible to fast on either product and still maintain sufficient energy levels to take of minimal work responsibilities. Algae reduces appetite and as a dietary supplement can assist in weight loss. It contains large amounts of highly-assimilable protein due to it's high chlorophyll content, as well as a large amount of beta carotene. It also assists in detoxification of the lymphatic system. It can be purchased as tablets or powder. Take a heaping teaspoon daily, or at least six tablets.