The contents of the HRA website or health care, anti-aging and other information are for reference only. We do not guarantee that such information will meet your medical needs and will not be used to promote any diagnostic/medical methods or drugs or to assure them. Efficacy is also not intended to replace any professional advice or counseling, medical diagnosis or medical treatment. If you have any questions about medical treatment, you should seek professional advice immediately to avoid delays in diagnosis and treatment. The website materials are subject to change, update and modification from time to time without prior notice.