Your gut health plays a crucial role in your overall well-being — from digestion to immunity, mood, and even weight management. But thanks to poor diet, stress, and antibiotics, many people suffer from an imbalanced gut microbiome. If you’re searching for the best supplements for gut health, this guide covers the top choices backed by research and expert opinions.
The good news? Science-backed supplements can help restore and support a healthy digestive system.
In this article, we’ll explore the 10 best supplements for gut health, how they work, and who can benefit from them.
10 Best Supplements for Gut Health
Experts agree that choosing the best supplements for gut health depends on individual needs, such as digestive concerns, immunity, and lifestyle.
1. Probiotics

What it does:
Probiotics are live “good” bacteria that help balance the gut microbiome. They improve digestion, reduce bloating, and support immunity.
Best strains: Lactobacillus, Bifidobacterium, Saccharomyces boulardii
Best for: People with IBS, constipation, diarrhea, or after antibiotics
The World Gastroenterology Organisation (WGO) also reaffirms this definition, stating:
“Probiotics are live microorganisms that, when administered in adequate amounts, confer a health benefit on the host.” (WGO Practice Guideline on Probiotics & Prebiotics).
2. Prebiotics
What it does:
Prebiotics are non-digestible fibers that feed beneficial gut bacteria. They help probiotics thrive and improve overall gut function.
Top sources: Inulin, FOS, chicory root, resistant starch
Best for: Anyone taking probiotics or wanting long-term gut support. Here are 7 more natural ways to improve gut health.
3. Digestive Enzymes
What it does:
Help break down proteins, carbs, and fats more efficiently, reducing gas, bloating, and indigestion. Managing stress also plays a role in better digestion.
Types: Amylase, lipase, protease, lactase
Best for: People with food intolerances or sluggish digestion
Among the best supplements for gut health, digestive enzymes stand out for people with poor digestion or nutrient absorption issues.
4. L-Glutamine
What it does:
An amino acid that repairs the intestinal lining and reduces gut permeability (“leaky gut”).
Best for: People with leaky gut, autoimmune conditions, or chronic inflammation (check these anti-inflammatory foods).
5. Zinc Carnosine
What it does:
Supports mucosal lining, helps heal the gut, and reduces inflammation.
Backed by: Studies showing improvements in gut lining integrity
Best for: Ulcers, reflux, gut inflammation
6. Slippery Elm
What it does:
Forms a soothing gel that coats the intestinal lining, easing symptoms like heartburn and IBS.
Best for: People with acid reflux, IBS, or gut inflammation
7. Marshmallow Root
What it does:
Another soothing herb that calms inflammation and promotes mucous secretion for gut lining protection.
Best for: Leaky gut, ulcers, and inflammatory gut conditions
8. Collagen Peptides
What it does:
Supports the repair of the gut lining by providing amino acids like glycine and proline.
Best for: Gut repair, skin health, joint support
9. Aloe Vera

What it does:
Anti-inflammatory and soothing for the digestive tract. Helps with constipation and healing of gut tissues.
Best for: Gut inflammation, constipation, and soothing stomach discomfort
10. Omega-3 Fatty Acids (Fish Oil)

What it does:
Reduces inflammation in the gut and improves gut barrier integrity.
Best for: Anyone with inflammatory gut issues or autoimmune conditions. Omega-3s also help boost metabolism.
How to Choose the Right Gut Health Supplement
- Check labels for clinically studied ingredients and dosages
- Choose reputable brands with third-party testing
- Avoid unnecessary additives like sugar, artificial colors, or fillers
- Consult a healthcare provider if you have ongoing symptoms or are on medication
Bonus Tips to Boost Gut Health Naturally
- Eat a fiber-rich diet (fruits, vegetables, whole grains) (see how fibremaxxing helps)
- Stay hydrated
- Manage stress through meditation or exercise
- Get enough sleep
- Avoid overuse of antibiotics and NSAIDs
Along with these lifestyle changes, combining them with the best supplements for gut health can significantly improve your results.
FAQs About Gut Health Supplements
Can I take probiotics and prebiotics together?
Yes! In fact, they work better together — this combo is called synbiotics.
How long before I see results with gut supplements?
You may feel some relief within days, but significant changes often take 2–4 weeks.
Are gut supplements safe for daily use?
Most are, especially probiotics, prebiotics, and collagen — but always follow the dosage and consult your doctor if needed.
Conclusion
Gut health is foundational to your overall health. The right supplements can help restore balance, reduce symptoms like bloating or indigestion, and support long-term wellness.
Choosing the best supplements for gut health can support your digestion, immunity, and overall well-being — especially when paired with a balanced lifestyle.
Start with one or two of these best supplements for gut health, stay consistent, and combine them with healthy lifestyle habits for the best results.