Abstract: The present disclosure relates to a preparation method for a preparation, in particular, to a compound sustained-release composition of naltrexone and risperidone, and a preparation method therefor and an application thereof. The compound sustained-release composition of naltrexone and risperidone and its preparation provided in the present disclosure may be sustainably released in vitro for more than 12 weeks, the release conforms to zeroth-order approximation mode, and the release rate is stable; the suitable preparation method and parameter control are adopted in the present disclosure, so that naltrexone sustained-release microspheres and risperidone sustained-release microspheres are released synchronously, and an administration period is easier to control; further, the product provided by the present disclosure has a good effect in methamphetamine addiction tests, and can be used for preparing products for the treatment of methamphetamine addiction.

Abstract: An NADH compound, and a formulation and use thereof, relating to the technical field of biomedicine and health care products. The NADH compound includes NADH or its physiologically acceptable salt and L-carnitine or its physiologically acceptable salt, and can be used as a weight loss product. The NADH compound has an increased effect in weight loss, and may achieve long-term drug administration of the product.

Abstract: An NADH compound, and a formulation and use thereof, relating to the technical field of biomedicine and health care products. The NADH compound includes NADH or its physiologically acceptable salt and L-carnitine or its physiologically acceptable salt, and can be used as a weight loss product. The NADH compound has an increased effect in weight loss, and may achieve long-term drug administration of the product.