This stool appears to be a Type 4 on the Bristol Stool Scale, resembling a smooth, sausage-like shape. The color is normal brown, and the volume is moderate. Overall, it indicates a healthy state. Given your IBS and lactose intolerance, increasing fiber intake and being mindful of dairy consumption is recommended.

Your stool is a healthy brown color but appears somewhat fragmented and mushy. This could suggest a lack of fiber or slightly increased motility. Consider increasing your fluid and fiber intake.

You're having healthy bowel movements! Your stool is lumpy and somewhat fragmented (Bristol Type 2), with a normal brown color. Overall, things look good. Keep up with plenty of hydration and fiber!