Burkhard's Maximum Colon & Intestinal Support 150G Healcol Probiotic Strains (2 Billion Probiotic Cultures): Lactobacillus Acidophilus (La-14), Bifidobacterium Lactis (Bi-04), Lactobacillus Plantarum (Lp-115), Lactobacillus Casei (Lc-11), Lactobacillus Rhamnosus (Lr 32), Lactobacillus Paracasei (Lpc-37), Bifidobacterium Breve (Bb-03), Streptococcus Thermophilus (St-21), Lactobacillus Salivarius (Ls-33), Bifidobacterium Longum (Bi-05) Psyllium Husk (99% Purity), Fructo-Oligosaccharides (Fos)