Gut Health

Mucilaginous Fiber Blend

Also known as: Slippery elm, Marshmallow root, DGL blend

Evidence

Soothing fiber blend (slippery elm, marshmallow) for gut lining support and hydration.

Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.

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Primary uses

Gut soothing
Digestive support
Throat soothing
Gentle fiber

How it works

Mucilaginous coating
Soothes mucous membranes
Gentle fiber source

Dosage

Typical range: 500mg-2g slippery elm or blend
Timing: Between meals or before bed
With food: Between meals (separate from meds)
Duration: As needed
Special populations: GERD, sore throat, gut sensitivity

Forms

Powder
Lozenges
Capsules

Safety

Common side effects

May slow drug absorption

Contraindications

None

Products containing Mucilaginous Fiber Blend

Top-scoring supplements in our catalog that list Mucilaginous Fiber Blend on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.

Thorne

GI Relief

See all products →

Evidence notes

Traditional soothing herbs

Grade C: Mostly observational or small trials; mechanism is plausible but unproven at scale.

Related in Gut Health

Aloe Vera (Oral)C

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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.