Colostrum and immunoglobulins deserve more attention honestly.

Probiotics overhyped without addressing gut barrier integrity.

Immune peptides play bigger role than marketed strains.

Gut health needs proteins not bacteria alone.

Secretory IgA levels matter more than CFUs.

Overusing probiotics sometimes worsens bloating symptoms.

Lactoferrin supports immunity beyond basic probiotic supplementation.

Focus on mucosal immunity not just microbiome diversity.

Diet quality influences immune proteins significantly.

Balance microbes with structural gut support nutrients.