The Wahls Protocol
A modified paleo diet built around vegetables and animal protein, created by a doctor living with MS.
Compiled by Nidari Nutrition from the Atlas dataset · pending clinical review by Maryam Shabbir, DN.
This is an Atlas entry — a short reference overview, not one of our long-form diet guides. Educational, not medical advice; personalized and clinically reviewed at your consult.
What is The Wahls Protocol?
The Wahls Protocol is a therapeutic and medical eating pattern from Iowa City, USA. Nidari rates it hard to keep up day to day, and rates the weight of peer-reviewed evidence behind its main claims as limited / unproven.
Family: Therapeutic & Medical · Origin: Iowa City, USA · Era: 2014 · Difficulty: Hard · Evidence rating: Limited / unproven
Where does The Wahls Protocol come from?
Terry Wahls, a physician at the University of Iowa, was diagnosed with multiple sclerosis in 2000 and developed a nutrient-dense eating plan after her own decline. She published it as The Wahls Protocol in 2014 alongside a small uncontrolled pilot study, and has since run it in a randomised trial against the low-saturated-fat Swank diet. It asks for large volumes of vegetables and fruit daily and removes grains, legumes, eggs and dairy.
Originator: Terry L. Wahls, MD, University of Iowa Carver College of Medicine · Region: Iowa City, USA · Era: 2014 · Atlas map pin: 41.66° N, 91.53° W
How does The Wahls Protocol work?
- 6–9 cups of vegetables and fruit daily
- 6–12 oz of meat or fish each day
- No grains, legumes, eggs or dairy
- Nightshades out for the first 12 weeks
What do you eat on The Wahls Protocol?
✓ Eat freely
- Dark leafy greens and colourful veg
- Meat and fish, 6–12 oz a day
- Ghee or clarified butter
✕ Limit or avoid
- All grains and legumes
- Eggs and dairy, except ghee
- Nightshade vegetables, at first
Who is The Wahls Protocol for?
The goals this pattern is most often used for. In a consult we confirm whether it actually fits your body and life.
Is there good evidence that The Wahls Protocol works?
Nidari rates the evidence behind The Wahls Protocol’s primary claims as limited / unproven — that is the current weight of peer-reviewed research for those claims, and nothing more. This one is included for completeness — the evidence does not strongly support its specific claims, and we’ll always tell you so.
The one randomised trial, WAVES (87 randomised), compared the Wahls diet against the Swank diet with no usual-diet control arm; both groups improved on self-reported fatigue and quality of life. The 2014 pilot was uncontrolled and combined diet with exercise, stimulation, meditation and massage. No trial has measured relapse rate, MRI lesions or disability progression, and the 2020 Cochrane review found insufficient evidence that any dietary intervention changes MS outcomes.
Is The Wahls Protocol safe, and who should avoid it?
Not a treatment for multiple sclerosis, and never a replacement for disease-modifying therapy — discuss with your neurologist before starting. It caused substantial weight loss in MS trials, a real hazard for anyone already underweight, frail or with swallowing difficulty. Removing grains, legumes, eggs and dairy puts calcium, vitamin D, fibre and B vitamins at risk, so a dietitian should oversee it. Claims about reversing progressive MS rest on one person’s experience, not trial evidence.
How does Nidari adapt The Wahls Protocol?
Ghee is permitted, which is unusual for an elimination diet and helpful here. But removing dal, chana and rice at once takes out most of a desi plate, so we would want your neurologist in the room before trying it — and it never replaces disease-modifying therapy.
Book a free 15-minute intro callReady to discuss The Wahls Protocol?
Fifteen minutes with one of our dietitians. We’ll tell you honestly whether The Wahls Protocol fits you — or point you to the diet that does. Halal and home-kitchen ready. No pressure.