Publication Details
Abstract
Fermentable resistant dextrin has to survive upper-gastrointestinal digestion before it can act as a colonic substrate. We examined two high-fiber BALIMONT preparations using simulated digestion and an anaerobic fecal-microbiota model, then compared the formulation findings with randomized human microbiota studies. RD-1 and RD-Clear retained 83.6% and 85.2% resistant components during simulated digestion. Relative to ordinary maltodextrin (1.00), RD-1 produced 1.46 total SCFA, 1.39 acetate, 1.31 propionate and 1.22 butyrate; RD-Clear produced 1.58, 1.51, 1.42 and 1.34. Human studies of resistant dextrin/resistant maltodextrin have reported changes in Bacteroides, bifidobacteria, Fusicatenibacter and Parabacteroides, together with stool or metabolic-function changes that depend on dose and host microbiota. A 2026 randomized trial in 124 healthy men increased Parabacteroides to approximately 5.5% versus 1.4% with placebo but did not increase fecal SCFAs significantly. The formulation data and human findings therefore support a two-step research model: resistant substrate reaches the colon, then microbial composition and metabolic output are measured separately rather than assuming that fecal SCFAs must rise whenever fermentation changes.