G-Pack tablets improve blood flow to the brain, which may enhance memory, concentration, and overall mental performance. Improve symptoms associated with dementia and Alzheimer's disease in the early stages. G-Pack helps improve blood flow to the extremities, which may relieve symptoms associated with poor peripheral circulation, such as cold extremities and leg cramps. Improve blood flow to the inner ear and brain, which may help relieve tinnitus and dizziness. Improve vision in cases of age-related macular degeneration. G-Pack helps relieve symptoms of mild to moderate anxiety and depression, and treats asthma and respiratory diseases.