The Riverside Company, a private equity firm, completed the acquisition of ESHA Research, a provider of SaaS-based nutritional analysis, labeling compliance and product formulation software. Financial terms were not disclosed. “ESHA has an industry-leading solution that a broad base of blue-chip customers, including many of the largest food and beverage manufacturers in the world, rely on. It’s a compelling, mission-critical value proposition that drives deep loyalty and consistent recurring revenue," Loren Schlachet, Riverside Managing Partner.