MegaMucosa is the first complete mucosal support supplement of its kind, formulated to REBUILD a healthy mucosal barrier and alleviate dysfunction (leaky gut). This dairy-free immunoglobulin concentrate supports healthy digestion, neutralizes environmental toxins, and helps to REBUILD protective intestinal barriers. There are four key amino acids that play an important role in the production of intestinal mucosa include: L-proline, L-serine, L-cysteine, and L-threonine.