Daniel Fast
A temporary plant-based fast for spiritual focus — essentially short-term vegan.
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 Daniel Fast?
Daniel Fast is a religious and faith-based eating practice from United States. Nidari rates it moderate to keep up day to day, and rates the weight of peer-reviewed evidence behind its main claims as limited / unproven.
Family: Religious & Faith-Based · Origin: United States (modern Christian practice) · Era: 2000s (biblical basis) · Difficulty: Moderate · Evidence rating: Limited / unproven

Where does Daniel Fast come from?
Based on the prophet Daniel’s fast, this is a time-limited (often 21-day) vegan-style fast excluding sweeteners, leavened bread and processed food, undertaken for spiritual reasons.
Originator: Christian fasting tradition (Book of Daniel) · Region: United States (modern Christian practice) · Era: 2000s (biblical basis) · Atlas map pin: 36.16° N, 86.78° W
How does Daniel Fast work?
- Plant-based for a set period
- No sweeteners or processed food
- No leavened bread
- Whole foods & water
What do you eat on Daniel Fast?


✓ Eat freely
- Vegetables, fruit, legumes
- Whole grains
- Nuts, seeds, water
✕ Limit or avoid
- Meat & dairy
- Sugar & sweeteners
- Processed & leavened foods
Who is Daniel Fast 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 Daniel Fast works?
Nidari rates the evidence behind Daniel Fast’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.
How does Nidari adapt Daniel Fast?
For clients observing it, we make the fasting window nutritionally complete — enough protein and iron so you finish strong, not depleted.
Book a free 15-minute intro callReady to discuss Daniel Fast?
Fifteen minutes with one of our dietitians. We’ll tell you honestly whether Daniel Fast fits you — or point you to the diet that does. Halal and home-kitchen ready. No pressure.