What is Humic acid? Humic acid (HA) is one type of humic substance with a large molecular structure. They are dark in color ranging from dark brown to black. The structure of humic acid is primarily composed of carbon chain and carbon ring. In addition to carbon, humic acids also
NAP is certified with ISO standards for our best quality of products by SGS Napnutriscience Co. Ltd. has implemented international quality standards to guarantee our best quality of products from the International Organization for Standardization’s. Currently, we have been awarded ISO9001:2015 from Quality Certification by SGS United Kingdom Limited. The
