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Marine-based Omega-3 concentrates

Pur3® Ultra-potent Fish Omega-3 EPA/DHA Concentrates

At KD Nutra®, we begin with the end in mind.  Product quality is designed into each step of our manufacturing. 

Pur3® marine-based Omega-3 concentrates start with carefully selected raw marine oils from trusted suppliers that comply with EU Sanitary Food regulations for marine products.  We source anchovy, sardine, and mackerel fish oils that are certified sustainable through Friend of the Sea independent fishery and chain of custody audits. Our sources of omega oils avoid the use of bycatch and promote sustainable fishery management for future generations. 

We gently process raw marine oils through a multi-step distillation and purification technology process named kd-pür® that avoids contact with high-temperatures or the use of harmful solvents.  Molecular and fractional distillation separate Omega-3s from non-Omega fats to increase concentration to over 75%.  Our heritage as an industry pioneer in the use of Supercritical CO2 Chromatography for separation of EPA and DHA coupled with the innovative extraction methods developed by our brilliant chemists and process engineers allow KD Nutra® to provide Omega-3 EPA/DHA content up to 99% in our ingredients.  They are treated with natural clay and carbon absorbents to ensure ultra-low levels of impurities.  Concentrates are deodorized to remove unwanted flavors and odors and finally protected against potential oxidation with non-GMO natural mixed tocopherols (vitamin E). Pur3® products can be produced in ethyl ester (EE), reconstituted triglyceride (rTG), and free fatty acid (FFA) formats. 

Product quality and consistency of Pur3® Omega concentrates is assured by our adherence to the highest standards for cGMP dietary supplement ingredient manufacturing.  Our expertise in producing Active Pharmaceutical Omega-3 Ingredients (APIs) provides unique in-house expertise and a platform for KD Nutra® to deliver the very finest in Omega-3 quality.  We set the global standard for ultra-potent marine-based Omega-3 EPA/DHA Concentrates. 

Marine-based

Omega-3 Concentrates

Certified sustainable

Green Technology
  • Solvent-free
  • No heating stress
  • No oxidation stress
Supercritical CO2 Chromatography
  • Industry pioneers
Concentrates up to 99%
Select your format:
  • EE
  • rTG
  • FFA