What's actually worth taking

Supplements

Not all supplements are created equal. These guides cut through the marketing to explain which probiotics, prebiotics, fibers, and enzymes have real clinical evidence behind them.

42 guides
Guide
Akkermansia Muciniphila:The Gut Barrier Bacterium
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Guide
Best Fiber Supplements for Gut Health (2026)
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Guide
Best Digestive Enzyme Supplements for Bloating & IBS (2026)
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Guide
Best Postbiotic Supplements 2026: Butyrate, Tributyrin & Urolithin A Compared
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Guide
Best Probiotics for IBS: What the Clinical Trials Actually Show
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Guide
Best Probiotics for Women: Strain-Specific Science (2026)
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Guide
Best Probiotics: What the Science Actually Says
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Guide
Best Probiotics for SIBO & Gut Repair (2025)
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Guide
Butyrate Is the Short-Chain Fatty Acid That Colonocytes Depend on for 70% of Their Energy
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Guide
Chronic Constipation: Fiber Types, Osmotic Laxatives & Gut Motility
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Guide
Chronic Constipation
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Guide
The Diet-Cancer Connection
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Guide
Constipation and Gut Motility
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Guide
"Eat More Fiber" Is Incomplete Advice
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Guide
Dietary Fiber, Gut Microbiome, and Butyrate
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Guide
1 in 3 adults over 40produce insufficient digestive enzymes
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Guide
Digestive Enzymes: Who Actually Needs Them and What the Evidence Shows
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Guide
Digestive Enzymes
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Guide
Diverticulosis & Diverticulitis:What the Evidence Actually Says
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Guide
Diverticulosis & Diverticulitis
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Guide
Exocrine Pancreatic Insufficiency
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Guide
Garden of Life vs Thorne Probiotic: An Evidence-Based Comparison
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Guide
Gut Microbiome Diversity
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Guide
Gut Microbiome Diversity
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Guide
H. Pylori: What 44% of the World Is Carrying, How Eradication Works, and the…
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Guide
Histamine Intolerance
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Guide
Histamine Intolerance
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Guide
Kefir vs. Yogurt: Which Has More Probiotics for Gut Health? (2026)
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Guide
Pancreatic Exocrine Insufficiency
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Guide
Prebiotics vs Probiotics: What's the Difference and Why You Need Both
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Guide
Prebiotic Fiber and Microbiome Diversity
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Guide
Probiotics for IBS
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Guide
Probiotics for Immune Health: What the Clinical Evidence Actually Shows
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Guide
Probiotics vs Prebiotics: Which One Does Your Gut Actually Need?
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Guide
Probiotics vs Prebiotics: What's the Difference and Which Do You Actually Need?
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Guide
Every Clinical Probiotic Trial Is Strain-Specific
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Guide
Probiotic Strains
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Guide
Short-Chain Fatty Acids
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Guide
Seed vs Ritual vs Garden of Life vs Thorne: Probiotic Brands Compared
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Guide
Seed vs Garden of Life vs Thorne Probiotic: Which Is Actually Worth It? (2026)
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Guide
Seed DS-01 vs Ritual Synbiotic: Which Is Worth the Price?
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Guide
Soil-Based vs Lactobacillus Probiotics: What the Research Actually Says
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Go beyond the guides
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