Disclosed are nutritional compositions comprising agglomerated and/or co-dried particles comprising a cereal beta-glucan and a resistant starch. The agglomerated and/or co-dried particles improve the cold water solubility of the nutritional compositions. The nutritional compositions may be dryblended powdered nutritional compositions including the agglomerated and/or co-dried particles and optionally a Salacia extract.本發明揭示包含有含穀類β-葡聚醣及抗性澱粉之聚結及/或共乾燥之顆粒的營養組合物。該等聚結及/或共乾燥之顆粒改善該等營養組合物之冷水溶解度。該等營養組合物可為包括該等聚結及/或共乾燥之顆粒及視情況選用之五層龍(Salacia)提取物的乾摻合之粉末營養組合物。