Best Probiotics Supplements

Top-rated probiotics supplements ranked by quality score. Last updated: Mar 2026.

21st Century Ultra Potency Advanced Probiotic, 60 Capsules
21st Century Ultra Potency Advanced Probiotic, 60 Capsules
Product 93 Brand 76
NOW Foods Clinical Heart Health Probiotic, 60 Veg Capsules (117 mg per Capsule)
NOW Foods Clinical Heart Health Probiotic, 60 Veg Capsules (117 mg per Capsule)
Product 93 Brand 100
Natural Factors Acidophilus & Bifidus, 10 Billion, 180 Capsules
Natural Factors Acidophilus & Bifidus, 10 Billion, 180 Capsules
Product 93 Brand 88
Metagenics UltraFlora® Balance Probiotic, 55 mg (15 Billion CFU), 60 Capsules
Metagenics UltraFlora® Balance Probiotic, 55 mg (15 Billion CFU), 60 Capsules
Product 93 Brand 93
Kyolic Kyo-Dophilus®, Enzyme+ Probiotic, 120 Capsules
Kyolic Kyo-Dophilus®, Enzyme+ Probiotic, 120 Capsules
Product 93 Brand 70
Metagenics UltraFlora® Balance Probiotic, 55 mg (15 Billion CFU), 120 Capsules
Metagenics UltraFlora® Balance Probiotic, 55 mg (15 Billion CFU), 120 Capsules
Product 93 Brand 93
Metagenics UltraFlora® BiomePro® Probiotics, 105 Billion CFU, 30 Capsules
Metagenics UltraFlora® BiomePro® Probiotics, 105 Billion CFU, 30 Capsules
Product 93 Brand 93
Vitamatic Lactobacillus Casei, 3.5 oz (100 g)
Vitamatic Lactobacillus Casei, 3.5 oz (100 g)
Product 93 Brand N/A
Nutricost Probiotic Complex, >1 Billion CFU, 60 Capsules
Nutricost Probiotic Complex, >1 Billion CFU, 60 Capsules
Product 93 Brand 81
Metagenics UltraFlora® Control Probiotic, 113.1 mg (10 Billion CFU), 30 Capsules
Metagenics UltraFlora® Control Probiotic, 113.1 mg (10 Billion CFU), 30 Capsules
Product 93 Brand 93

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.