Naturtreu Knochenstark Calcium with Vitamin C

Naturtreu Knochenstark is a high-quality dietary supplement designed to support bone health by providing calcium combined with Vitamin C. The product is 100% vegan and emphasizes natural purity without synthetic additives. It is part of the Naturtreu line, which focuses on holistic wellness through plant-based ingredients.

The brand was founded in Germany by Alexander Adlung and Christian Zehe, who aimed to create transparent and effective supplements. To this day, the brand maintains its commitment to local quality, with all manufacturing occurring in Germany under strict controlled standards. The brand is owned by the parent company, Zenkoh GmbH, headquartered in Hamburg, ensuring that the entire production chain remains within the country and retains its original values of sustainability and health focus.