Colostrum is gaining strong momentum in the gut and immune health categories as brands look beyond single-mechanism solutions. As consumers seek more comprehensive daily wellness support, interest has shifted toward ingredients that work at a foundational level.

Reliance’s Colostrum 1500 mg (Unflavored) features grass-fed, BSE-free bovine colostrum sourced from immunoglobulin-rich first milk. This nutrient-dense ingredient delivers naturally occurring bioactive compounds that support intestinal barrier integrity and balanced immune function.†

Colostrum’s growing appeal reflects a broader movement toward multi-functional ingredients that support whole-body resilience. With both natural familiarity and clinical interest behind it, colostrum offers brands a compelling addition to immune and digestive health lineups.

Features

• 1500 mg Grass-Fed Bovine Colostrum per serving
• Sourced from immunoglobulin-rich first milk
• Gluten Free, Non-GMO
• Free from sugar, salt, wheat, gluten, eggs, peanuts, soy, tree nuts, fish, shellfish, sesame, preservatives, artificial colors, and flavors

Benefits

• Clinically studied ingredient shown to support healthy immune function and gut barrier integrity.†
• Supports maintenance of a healthy intestinal lining during periods of physical or environmental stress.†
• Helps promote balanced immune responses through naturally occurring bioactive compounds.†
• Provides key nutrients that reinforce digestive strength and overall immune balance.†
• May help reduce the incidence of upper respiratory challenges in athletes and individuals under high physical stress.†
• May help maintain or restore gut barrier integrity during strain from intense exercise or heavy NSAID use.†
• For those who exercise intensely, Colostrum helps reduce adverse gastrointestinal effects and may aid lean body composition†