# ONE by OSCA > ONE by OSCA is personalised nutrition infrastructure for companies building health, fitness, coaching and wellness products. It turns nutritional requirements into personalised meal plans, food recommendations and ongoing nutrition experiences via APIs under the customer brand. ## Site - Home: https://one.osca.solutions/ - Platform: https://one.osca.solutions/platform/ - Nutrition Engine: https://one.osca.solutions/nutrition-engine/ - API: https://one.osca.solutions/api/ - SDKs: https://one.osca.solutions/sdks/ - Integrations: https://one.osca.solutions/integrations/ - Security: https://one.osca.solutions/security/ - Contact: https://one.osca.solutions/contact/ - Full overview for AI systems: https://one.osca.solutions/llms-full.txt ## Key facts - Product brand: ONE by OSCA - Descriptor: Personalised Nutrition Engine - Acronym (secondary): Optimised Nutrition Engine - Company: OSCA Solutions GmbH (https://osca.solutions) - Audience: Companies building health, fitness, coaching, wellness and digital health products - Delivery model: Multi-tenant API / embedded nutrition engine under the customer brand - Differentiation: Not just a food/recipe API — a nutrition lifecycle platform (Understand → Plan → Track → Analyse → Learn → Optimise) - Not a consumer app end users must adopt - Not a medical device; does not provide medical advice ## Relationship to WearSightful - ONE and WearSightful are independent OSCA products. - ONE does not require WearSightful; WearSightful does not require ONE. - You do not need to buy both products. - Optional integration: WearSightful helps platforms understand the person; ONE helps platforms personalise what they eat. - Bespoke integrations with other wearable/health data aggregators are available when required. ## Contact - Email: hello@osca.solutions - Book a demo: https://one.osca.solutions/contact/