The company behind the Flexium supplement brand is Ionfarma S.L. (sometimes stylized as IONFARMA), a Spanish company specializing in natural products, dietary supplements, and dermo-cosmetics.

Company Name:
Ionfarma S.L.

Location:
Based in Valencia, Spain.

Focus:
Development and distribution of natural health products, primarily in the Spanish and European markets.

Product Line:
Their catalog includes a range of supplements targeting various health areas (joint health, digestion, immune system, etc.) and cosmetic products.

Ionfarma markets Flexium Joints as a supplement designed to support joint health, mobility, and flexibility.