A new study of nearly 160,000 adults just dropped a striking number: people who followed the DASH diet most closely had a 41% lower risk of cognitive decline than those who didn’t. That’s not a small signal. Published in JAMA Neurology in February 2026, it’s one of the largest diet-and-brain-health studies ever conducted, and the DASH diet came out on top when compared against five other popular eating patterns.
If you eat Credo, you’re already most of the way there.
What Is the DASH Diet, Exactly?
DASH stands for Dietary Approaches to Stop Hypertension. It was originally designed to help lower blood pressure, but researchers have been finding that its benefits go way beyond your heart.
At its core, the DASH diet is built around real, whole foods: vegetables (especially leafy greens and colorful produce), fruits (whole, not juiced), whole grains over refined carbs, lean proteins like fish, poultry, legumes, and nuts, low-sodium minimally processed foods, and limited added sugars and saturated fats.
It’s not a fad. It’s not a 30-day reset. It’s just a way of eating that prioritizes food that actually does something for your body and avoids the stuff that quietly chips away at it.
The JAMA Neurology study, along with a separate case-control study published in Scientific Reports, found that the more closely people stuck to DASH principles, the lower their risk of developing Alzheimer’s disease and cognitive decline. The MIND diet, a hybrid of DASH and Mediterranean eating, showed similar results, with some research pointing to a 53% lower risk of Alzheimer’s among the most devoted followers.
The pattern across all this research is the same: eat real food, cut the processed stuff, protect your brain.
Why the DASH Diet Is Having a Moment
Here’s the thing: the DASH diet isn’t new. What’s new is how clearly the research is starting to draw the line between how you eat in your 40s and 50s and how your brain works in your 70s and 80s.
That’s a different kind of motivation than fitting into last summer’s jeans.
Cognitive decline is one of the most feared health outcomes people face. For a long time, we assumed it was mostly genetic — something you either got or didn’t. What this wave of research is showing is that diet is one of the most modifiable risk factors we have. That’s actually hopeful.
It also puts a new kind of pressure on what we put in our shopping carts. If a condiment loaded with seed oils and mystery additives is a daily habit, that adds up over decades. So does choosing better.
Where Credo Fits into the DASH Picture
Credo was built on a simple premise: the food should actually be food. No seed oils. No dairy. No artificial flavors or preservatives. Real ingredients you’d recognize on a grocery store shelf.
That lines up directly with what the DASH diet asks for.
Take our Dairy-Free Queso. It’s gluten free, dairy free, and has 30 calories per serving. Worth noting: it does contain cashews (tree nuts), which are actually a DASH diet staple. Nuts are one of the food groups the diet specifically encourages. There’s no inflammatory seed oil hiding in there, no ultra-processed emulsifiers, and no dairy-derived saturated fat.
It’s also genuinely delicious, which matters a lot, because the DASH diet only works if you actually eat it. Bland “healthy” food is not a long-term strategy.
Here’s where Credo makes the DASH approach easy:
Nachos with purpose. Load up on beans and vegetables, use whole grain tortilla chips, and dip into Credo queso instead of a dairy-laden, preservative-heavy jar from the back of the shelf.
Bowls, upgraded. A grain bowl with roasted vegetables, lean protein, and a drizzle of Credo cheese sauce hits every major DASH food group in one meal.
Snacks that don’t undo your day. Our sauce works as a dip for raw vegetables like carrots, celery, and bell peppers, which is about as DASH as it gets.
The Bigger Picture
People are finally connecting the dots between what they eat and how they age — not just in their bodies, but in their minds. The DASH diet research is compelling precisely because it’s not selling anything. It’s just the data, pointing back to the same thing over and over: eat whole foods, minimize the junk, and your brain will thank you.
Credo isn’t a health brand in the clinical sense. We’re a food brand that thinks your condiments shouldn’t be working against you. That’s it. But in a world where that distinction is increasingly meaningful and increasingly backed by science, we think it’s worth saying out loud.
Your queso doesn’t have to be a guilty pleasure. It can just be good food.