✓ 100 QUALITY - All Vita-NuAge products are proudly produced in Canada following Health Canada's GMP practices to ensure quality. All products also undergo third-party testing to ensure accuracy, potency, purity and performance. Natural Product License 80123701. ✓ Immune system support: NAC can help support the immune system. This can help reduce oxidative stress and inflammation in the body, which can improve overall health and wellness. ✓ Antioxidant properties: NAC has antioxidant properties, which can help protect cells from damage caused by free radicals. This can help reduce the risk of chronic health issues. ✓ Mental health support: NAC has been shown to have beneficial effects on mental health. It can help reduce symptoms of depression and anxiety, and may even improve cognitive function in people with certain mental health conditions. ✓ Respiratory health support: NAC is known for its beneficial effects on respiratory health. It can help reduce inflammation and thin mucus, making it easier to breathe and reducing symptoms of respiratory conditions. ✓ Liver health support: NAC has been shown to have beneficial effects on liver health. It can help protect the liver from damage caused by toxins, alcohol, and other substances. It can also improve liver function and improve liver health.