6 Billion CFU + Triphala Blend. + Promotes Healthy Gut Flora. + Does Not Require Refrigeration. + Resists Stomach Acid Breakdown. Youtheory Spore Probiotic represents a groundbreaking development in the world of probiotics. This bacillus spore combination is uniquely designed to survive and thrive. The word “spore” means “seed.” And like a seed, each bacillus spore is protected by a heard shell that safeguards the probiotic until it reaches the intestine. This 2-in-1 formula delivers 6 billion viable spores plus a daily maintenance dose of Triphala (“three fruits”) to support overall digestive health.