LABORATOIRE DIELEN

Who are we

Laboratoire Dielen – Marine Biotechnology for Proven Health Solutions:
Founded in 1978 in Cherbourg-en-Cotentin, France, Laboratoire Dielen is a pioneer in marine biotechnology with over 45 years of expertise in developing bioactive marine ingredients and scientifically validated health products.

Our core expertise lies in hydrolyzed marine peptides (bioactive marine peptides), protected by 8 patents and produced through advanced enzymatic hydrolysis processes to ensure high bioavailability and preserved functional activity.

Scientific validation is central to our approach:

• 45+ preclinical studies
• 15 clinical trials on finished products
• 14 publications in peer-reviewed international journals

Each formulation is developed through rigorous raw material selection, evidence-based research, and strict quality and safety standards.
Today, Laboratoire Dielen delivers premium, science-driven nutritional solutions to international markets, combining innovation, efficacy, and sustainability.