Salacia is an herb commonly used in traditional Ayurvedic medicine, particularly in India and Sri Lanka. Its roots and stems have historically been used to manage conditions like diabetes, obesity, and digestive disorders. The traditional rationale for using Salacia to support the small intestine is mostly tied to its reputed ability to regulate blood sugar and modulate carbohydrate digestion. The active compounds in Salacia, such as salacinol and kotalanol, are known to inhibit intestinal enzymes like alpha-glucosidase, which play a key role in the breakdown and absorption of carbohydrates in the small intestine. This enzymatic inhibition can help reduce glucose absorption, thereby supporting metabolic health and potentially lessening digestive strain on the small intestine after carbohydrate-rich meals. Scientific studies on humans are still limited, but some small clinical trials and animal studies suggest that Salacia extracts can reduce postprandial blood glucose and insulin spikes. However, most available evidence is derived from traditional use, and the connection between Salacia and direct support of small intestine health is mostly inferred from its effects on carbohydrate metabolism rather than direct, robust clinical findings. Thus, while the traditional use as a digestive aid is well documented, scientific validation for specific small intestine support remains modest.