Barlean’s | Natural Omega-3 Supplements & Organic Superfoods

How to Support Intestinal and Stomach Health with Omega-3 and Flax Oil

How to Support Intestinal and Stomach Health with Omega-3 and Flax Oil

By Barlean’s | Natural Omega-3 Supplements & Organic Superfoods | Published: 2026-07-29

Category: How-to Guides

Learn how omega-3 fatty acids from fish oil and flax oil can help reduce inflammation, support gut lining repair, and improve digestive health naturally.

Your digestive system does more than break down food—it's central to your overall well-being. A healthy gut lining helps absorb nutrients, supports immune function, and even influences mood. But when inflammation or irritation sets in, the intestinal barrier can weaken, leading to discomfort, bloating, and other issues. Omega-3 fatty acids, found in fish oil and flax oil, are powerful allies for maintaining and repairing gut health.

In this guide, we'll explore how omega-3s support intestinal and stomach health, which types of supplements work best, and how to incorporate them into your daily routine. Whether you're dealing with occasional digestive upset or looking to strengthen your gut long-term, these natural solutions can make a difference.

How Omega-3 Fatty Acids Benefit the Gut

Omega-3 fatty acids, particularly EPA and DHA from fish oil and ALA from flax oil, are known for their anti-inflammatory properties. In the gut, chronic inflammation can damage the delicate lining of the intestines, contributing to conditions like leaky gut syndrome, irritable bowel syndrome (IBS), and inflammatory bowel disease (IBD). By reducing inflammation, omega-3s help maintain the integrity of the intestinal barrier, allowing for proper nutrient absorption and preventing unwanted particles from entering the bloodstream.

Additionally, omega-3s support a healthy gut microbiome. They can promote the growth of beneficial bacteria while reducing harmful strains, creating a balanced environment that aids digestion and overall health. Some research also suggests that omega-3s may help regulate stomach acid production and protect the stomach lining from damage caused by stress or certain medications.

  • Reduce intestinal inflammation and support gut barrier function
  • Promote a balanced gut microbiome
  • Help protect the stomach lining from irritation

Fish Oil vs. Flax Oil: Which Is Better for Digestive Health?

Both fish oil and flax oil offer unique benefits for gut health. Fish oil provides preformed EPA and DHA, which are directly usable by the body and particularly effective for reducing inflammation. For those who prefer a delicious, easy-to-take option, Barlean's Hooty Fruity Tangerine Fish Oil delivers a high-quality source of omega-3s with a pleasant tangerine flavor. Another great choice is the Passion Pineapple Fish Oil, which combines great taste with potent anti-inflammatory support.

Passion Pineapple Fish Oil
Passion Pineapple Fish Oil

Flax oil, on the other hand, is rich in ALA, a plant-based omega-3 that the body partially converts to EPA and DHA. It also contains lignans, which have antioxidant properties and may support gut health by promoting regular bowel movements and feeding beneficial gut bacteria. Barlean's Sensational Straw-nana Flax Oil offers a tasty way to add flax oil to your diet, whether taken by the spoonful or blended into smoothies.

  • Fish oil: immediate EPA/DHA for inflammation control
  • Flax oil: ALA plus lignans for gentle digestive support
  • Both can be rotated or combined for comprehensive benefits

Practical Tips for Using Omega-3s to Support Gut Health

Start with a consistent daily dose. For general gut health, aim for 1-2 teaspoons of liquid fish oil or flax oil per day. You can take it straight or mix it into yogurt, oatmeal, or a smoothie. If you prefer capsules, Barlean's Fresh Flax Oil Softgels offer a convenient alternative. Remember to store your oils in the refrigerator after opening to maintain freshness.

Combine omega-3s with a gut-friendly diet. Increase your intake of fiber-rich vegetables, fermented foods like yogurt or sauerkraut, and bone broth to support the gut lining. Avoid processed foods and excessive sugar, which can feed harmful bacteria. Also, stay hydrated and manage stress through relaxation techniques, as stress can exacerbate digestive issues.

  • Take omega-3s with meals to improve absorption
  • Rotate between fish oil and flax oil for varied benefits
  • Pair with probiotics for enhanced gut support

Additional Supplements for Intestinal and Stomach Repair

In addition to omega-3s, certain other supplements can support gut healing. L-glutamine is an amino acid that helps repair the intestinal lining. Digestive enzymes can aid in breaking down food and reducing bloating. Slippery elm and marshmallow root are herbs that soothe the stomach and intestinal tract. For a convenient all-in-one option, Barlean's Organic Digestive Seed Blend combines flax, chia, and coconut for a fiber-rich boost that supports regularity and gut health.

Always consult with a healthcare professional before starting new supplements, especially if you have a diagnosed digestive condition. They can help you determine the right dosages and combinations for your specific needs.

  • L-glutamine for intestinal lining repair
  • Digestive enzymes for better nutrient breakdown
  • Soothing herbs like slippery elm for stomach comfort

Supporting your intestinal and stomach health doesn't have to be complicated. By incorporating high-quality omega-3 supplements like Barlean's fish oils and flax oils into your daily routine, you can reduce inflammation, strengthen your gut barrier, and promote overall digestive wellness. Start with a product that fits your taste and lifestyle, and enjoy the benefits of a happier gut. Explore Barlean's range of omega-3 and flax oil products to find the perfect match for your digestive health journey.

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