NHK Laboratories, Inc. is an NPA/NSF GMP, ISO 9001:2008, CCOF and QAI Organic, and ISNA Halal certified custom formulator, co ... ntract manufacturer, and contract packager of private label vitamins, minerals, dietary supplements, herbal supplements, nutritional supplements, nutraceuticals, functional foods, and pharmaceuticals. We operate two facilities in Santa Fe Springs, California that meet or exceed FDA CGMPs. Both facilities have been certified with “A” ratings under the NPA (formerly NNFA) Good Manufacturing Practices (NPA GMP) program since 2001, the NSF GMP Registration since 2004 and is ISO 9001:2008 registered. We are also CCOF and QAI Organic, and ISNA Halal certified. The NPA GMP and NSF GMP programs require an independent audit of our facilities, procedures, training, sanitation and personnel. NPA and NSF GMP requirements are regulatory requirements that provide guidelines for necessary processes, procedures and documentation to assure the product produced has the identity, strength, composition, quality and purity it is represented to possess. For more information on our manufacturing and packaging services, please call us toll-free at 1-866-NHKLABS. read more