DASH Diet vs Whole30

DASH DietVegetables, fruits, whole grains, low-fat/fat-free dairy, lean protein (poultry, fish), nuts/seeds/legumes a few times a week — defined daily serving counts.

Whole30Chicken, beef, pork, fish, shellfish, eggs; all vegetables and fruit; compliant fats (olive oil, coconut oil, avocado, ghee); some nuts and seeds (not peanuts).

DASH DietTable salt/high-sodium foods, cured and deli meats, canned soups, red meat, full-fat dairy, sugary drinks, sweets — limited by serving count, not excluded outright.

Whole30Added sugar (real and artificial), alcohol, grains, legumes (including peanuts and soy), dairy (ghee is an exception); also “SWYPO” compliant-ingredient treat mimics like paleo pancakes.

DASH DietNo specific eating window — serving-count structure (6–8 grains, 4–5 vegetables, 4–5 fruits, 2–3 dairy servings/day, etc.) plus a 2,300mg (or 1,500mg) sodium target, based on a 2,000 kcal reference diet.

Whole30Strictly time-boxed: 30 days of elimination, then foods reintroduced one group at a time over a minimum 10-day period.

DASH DietLower blood pressure.

Whole30Self-experiment/reset to identify personal food sensitivities, not weight loss or long-term eating.

DASH DietPeople with hypertension, prehypertension, or elevated cardiovascular risk who want a produce-and-whole-grain pattern with RCT evidence behind the blood-pressure claim.

Whole30People who want a short, structured reset with a built-in process for identifying personal food sensitivities.

DASH DietNone — no calorie-restriction or macro-ratio mechanism of its own.

Whole30None — no macro or calorie structure, only an exclusion list.

DASH DietHypertension/prehypertension, cardiovascular risk; secondary cohort evidence for lower kidney stone risk.

Whole30None specific — framed around identifying personal food sensitivities generally, not any named condition.

DASH DietStrong — an NIH-developed clinical intervention, with controlled feeding trials (original 1997 trial, DASH-Sodium) through large long-term cohorts.

Whole30Limited: no independent clinical trials — only an unpublished, non-peer-reviewed company pilot cohort (~45 participants) plus self-reported alumni surveys. Cleveland Clinic calls it “an experiment,” not an evidence-backed treatment.

DASH DietModerate — works through serving-based targets and a sodium ceiling rather than food bans, but hitting the sodium target usually means cooking more from scratch.

Whole30High — strict, time-limited elimination of multiple food groups at once.

DASH DietFresh produce plus lean protein can raise grocery cost and prep time versus processed staples; dairy servings may not suit anyone lactose-intolerant or vegan without substitution.

Whole30Relies heavily on compliant packaged condiments, dressings, and marinades that typically cost noticeably more than standard equivalents, though cutting alcohol, takeout, and processed snacks for the 30 days can offset some of that premium.