HEALTH CONCERNSAstra 8r available to the general public from Health Concerns, increases immune strength and energy. It treats fatigue, excess weight loss, chronic lymph swelling, nervousness, diarrhea, night sweats, weakness, chills, lethargy, poor digestion, aching muscles, and adrenal weakness leading to a variety of complaints, including poor concentration. A combination such as Astra 8 can be used in support of Eastern and Western cancer therapies. It's often recommended for athletes and students to boost performance.