The Reflux Tool I Wish I Found 10 Years Ago (Alginate Therapy Explained)

Molly Pelletier | IBS Nutritionist
Molly Pelletier | IBS NutritionistJun 2, 2026

Why It Matters

Alginate therapy offers a non-pharmaceutical, mechanical option to manage GERD symptoms and nighttime reflux, potentially reducing reliance on proton pump inhibitors and providing relief for patients with structural LES issues. Wider awareness and adoption could change first-line self-care for chronic reflux sufferers.

Summary

The video promotes alginate therapy—an over-the-counter, algae-based treatment that forms a gel “raft” atop the stomach to physically block acid reflux into the esophagus. The presenter, a former severe GERD patient, says alginate products have long been used in the U.K. (e.g., Gaviscon Advance) and highlights Reflux Raft as a U.S.-available, low-ingredient alternative without added sugars or undesirable additives. She recommends taking alginate after meals or before bed, noting that doubling the dose at night can help with nocturnal reflux. The speaker frames the therapy as natural, safe for long-term use, and especially useful for people with hiatal hernia or weak lower esophageal sphincter.

Original Description

Alginate therapy is one of the most underrated tools for reflux, GERD, and LPR. I wish I had found it 10 years ago.
Here's why it works: alginates are derived from seaweed. When you take one after a meal, it reacts with the acid in your stomach and forms a physical raft that sits on top of your stomach contents. That raft acts as a barrier, physically blocking gastric contents from refluxing upward through your lower esophageal sphincter (the muscle that's supposed to keep stomach acid in your stomach).
This is barrier mechanics, not acid suppression. The acid is still there doing its job (digestion, antimicrobial defense), but the raft keeps it where it belongs. For people with LPR especially, this can be a game-changer because it reduces the amount of pepsin (the enzyme in refluxate that damages tissue even in low-acid environments) that reaches the throat and larynx.
I recommend @reflux_raft because the ingredient profile is the strongest I've found and it's the one that has worked best for me and my clients.
You can take it immediately after meals or before bed, whenever your reflux tends to spike. I typically have clients start with after their largest meal and before bed, then adjust from there.
Have you tried alginate therapy? Let me know in the comments. 👇
Head to my channel for more information on alginate therapy and how it fits into a full reflux protocol.
Subscribe and hit the bell for more evidence-based reflux strategies. 💚
#alginatetherapy #acidreflux #GERD #LPR #refluxrelief #digestivehealth #GERDrelief #refluxraft

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