gutLow-Moderate

SCD (Specific Carbohydrate Diet)

A grain-free, lactose-free, sucrose-free diet that allows only carbohydrates that are easy to absorb (monosaccharides).

Evidence Score

52/100

Developer

Elaine Gottschall (based on Sidney Haas)

Duration

Often 1 to 2 years, many continue long-term

Steps

11 phases

Used for

2 conditions

Protocol Overview

A grain-free, lactose-free, sucrose-free diet that allows only carbohydrates that are easy to absorb (monosaccharides). It is based on the idea that removing harder-to-digest carbohydrates reduces bacterial overgrowth and gut inflammation. Studied mostly in inflammatory bowel disease, used alongside medical care.

Key Resources

Breaking the Vicious Cycle by Elaine Gottschall
Lewis JD et al., DINE-CD trial, Gastroenterology 2021

Supplements & Herbs

Safety Profile

Contraindications & Risks
Underweight or malnutrition without a dietitian, eating disorders, nut allergy (nuts are a major food source), bowel strictures (raw vegetables and nuts can be hard to pass)
Important Notes

Gottschall reported that her daughter's ulcerative colitis improved on this diet. Small studies, mostly in children with Crohn's disease, report symptom improvement. In a 2021 randomized trial in adults with mild to moderate Crohn's disease (DINE-CD), symptom remission at 6 weeks was similar with SCD (about 46%) and a Mediterranean-style diet (about 44%), and the Mediterranean diet is easier to follow. Use it alongside your treatment, not instead of it.

Find a Practitioner

Gabriel can find and book a practitioner who works with this approach.

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EvidenceLow-Moderate
Evidence Score52/100
Categorygut
DurationOften 1 to 2 years, many continue long-term

About Evidence Score

The Evidence Score (0 to 100) rates the strength of evidence from studies in people for the uses listed: higher means stronger, more consistent research. It does not measure safety. It is not medical advice.

For education, not medical advice. Talk with a licensed clinician before you start, and never stop or change a prescribed medication without your prescriber.