4 Documented Probiotic Strains 10 Billion Live Bacteria Guaranteed Plus GABA No Refrigeration Necessary Digestive Probiotics + GABA to Support the Gut-Brain Axis Gut-Brain Probiotic Probiotic Supplement PharmaGABA Jarro-Dophilus Mood contains documented probiotic strains plus clinically tested, natural PharmaGABA in a unique formula that supports the Gut-Brain Axis, promotes mood balance, and reduces the digestive discomfort associated with occasional stress. GABA is a neurotransmitter that helps balance mood, improves adaptability to stress and supports relaxation and calmness. GABA occurs naturally in various foods. The Gut-Brain Axis is a bidirectional communication "highway" between the brain and digestive tract that can influence mood. Strains Matter Jarro-Dophilus Mood contains clinically documented probiotic strains, and is an efficacious combination at 10 billion cells per day. Coated with EnteroGuard, a proprietary food-grade, pH-sensitive enteric coating that resists stomach acid.