Raw banana flour is interesting because it contains resistant starch.
It is usually made from green, unripe bananas that are dried and milled. Since the banana is not ripe, the starch behaves differently from the sugar in a sweet ripe banana. A portion of this starch can resist digestion and reach the large intestine, where gut bacteria may ferment it.
For Indian cooking, raw banana flour can be used carefully in rotis, pancakes, porridges, smoothies or baking blends. It has a mild taste but can change texture, so it should not be added blindly in large amounts. Start with small quantities and test the recipe.
Its gut health interest comes from prebiotic fibre logic. Resistant starch may support short chain fatty acid production, including butyrate, through fermentation. But tolerance matters. If you already bloat with chana, rajma or sprouts, introduce raw banana flour slowly.
It is also important not to treat raw banana flour as automatically low calorie or suitable for everyone. People with diabetes should check portions and glucose response with professional guidance.
Raw banana flour is not famous like isabgol, but it belongs to a different and useful fibre conversation: starch that can feed the microbiome.
Raw banana flour will not replace a familiar fibre overnight. It earns a place on the shelf slowly, the way any new ingredient should.