Human trials show rapid, lasting benefits, marking a major step for bio-based ingredients in the nutraceutical sector.

FRANCE – Groupe Berkem has announced compelling human trial results for Biombalance™, a grape seed extract developed for the nutraceutical market under its BeGrape™ range.
Sourced from carefully selected grapes in France’s Champagne region, Biombalance™ has become the first and only grape seed extract clinically proven to promote gut health and overall quality of life.
Two recent clinical studies, a human pilot study and a randomized study vs. placebo, confirm Biombalance™’s rapid and long-lasting digestive benefits.
In the pilot study, over 90% of participants reported effectiveness in managing gastrointestinal (GI) discomfort. In the placebo-controlled trial, nearly 8 in 10 consumers experienced significant relief from symptoms such as gas, bloating, and abdominal distension.
Improvements appeared quickly, with noticeable digestive comfort within two weeks of daily supplementation (500 mg for two months). After four weeks, three out of four users were satisfied with its speed of action.
By the end of the trial, 61% reported less belly discomfort, and 77% experienced improved digestive well-being, with 84% of frequent sufferers seeing meaningful improvement.
The supplement also impacted quality of life, with users reporting better mood, energy, and less disruption to their diet, lifestyle, and social activities.
Overall satisfaction and trust were high: over 80% of consumers (up to 98% in the pilot study) expressed confidence in Biombalance™, citing strong purchase intent (74%) and willingness to recommend (77%).
Dr. Amandine Brochot, Scientific Manager for the Health, Beauty & Nutrition Business area at Groupe Berkem, highlighted that 72% of volunteers no longer had to modify their diet to avoid discomfort, calling the results “a breakthrough for the nutraceutical market.”
These findings build on previous prebiotic research published in Antioxidants Journal, which identified five key modes of action for Biombalance™: selective stimulation of beneficial gut bacteria, positive impact on short-chain fatty acid production, antioxidant protection, support of intestinal barrier function, and modulation of healthy inflammatory responses.
By delivering rapid, sustained digestive comfort backed by rigorous science, Biombalance™ provides food supplement brands with a plant-based, polyphenol-rich ingredient that directly addresses consumer demand for gut health solutions.
Groupe Berkem positions Biombalance™ as a premium innovation in bio-based nutraceuticals, combining efficacy, trust, and strong market potential.
Sign up HERE to receive our email newsletters with the latest news and insights from Africa and around the world, and follow us on our WhatsApp channel for updates.