Best Probiotic Products
Best Probiotic Pills:
Product Number of Strains Strain Dose (in billions) Prebiotic 
Nexabiotic 23 17.25 Yes Best Probiotic Yogurt:
Product Number of Strains Strain Dose (in billions) Prebiotic 
Lifeway Kefir 12 15-20 Yes Probiotic Comparison Chart
Probiotic Product Number of Strains Daily Dose (in billions) Nexabiotic 23 17.25 
Sedona Labs iFlora 16 16 
Hyperbiotics PRO-15 15 5 
Primadophilus Optima 15 35 
Garden of Life Primal Defense Ultra 13 5 
Dr. Ohhira's Probiotics 12 .9 
Ultimate Flora Critical Care 50 Billion 10 50 
New Chapter Probiotic All-flora 10 8 
Jarro-Dophilus 8 5 
VSL3 8 450 
PB-8 8 14 
Accuflora Probiotic Acidophilus 5 1 
Natrol BioBeads 4 1 
Primadophilus Probidfia Pearls 4 1 
Fivelac 5 2.5 
Threelac 3 1.5 
Phillips Colon Health 3 1.5 
Acidophilus Pearls 2 1 
Culturelle 1 10 
Florastor 1 5 
Sustenex 1 2 
Align 1 1 Yogurt Comparison Chart
Yogurt Product Number of Strains Strain Dose (in billions) Prebiotic Lifeway Kefir 12 15-20 Yes 
Stonyfield Organic Fat Free 6 N/A Yes 
Silk Live Soy Yogurt 6 N/A Yes 
Brown Cow 4 N/A Yes 
Dannon Activia 3 N/A Yes