Gensei started producing supplement raw materials, mainly protein supplement raw materials, in 2010. After more than ten years of development, due to changes in the global market, it started customized production of supplement products (hard capsules, soft capsules, powders, gummies, etc.) in 2025. The business model is mainly OEM and contract production.

SolisLabs is a cGMP recognized and trusted leader in contract manufacturing for private labels and Nutraceutical Products. We strive to provide the best customer service support, safety, quality, and customer satisfaction. We use compliance practices for our formulations of natural dietary supplements so that we can ensure a customer satisfaction guarantee.