AP-Bio™ is a clinically proven standardized extract derived from the plant Andrographis paniculata Nees commonly known as Kalmegh or King of bitters, widely used in Ayurveda. The beneficial effects of Andrographis in supporting immune health have been validated in several clinical trials. AP-Bio™ supports a normal, healthy respiratory tract and immune system. In a double blind, placebo controlled clinical trial on 220 subjects, the individuals treated with AP-Bio™ showed 52.7% improvement over the placebo group in overall symptom score. All bioactive compounds of AP-Bio™ are tested individually for efficacy and then uniquely blended together. This innovative formula of AP-Bio™ was tested in pre-clinical and human studies to ensure its efficacy supporting immune health. Every batch is tested in accordance with the international regulations and pharmacopoeias to guarantee the control over heavy metals, pesticides, aflatoxins and microbial count. AP-Bio™ has been developed with Natural Remedies in India. Suan Farma Inc. holds exclusive rights of distribution for Natural Remedies products in the USA.