The U.S. has released the new 2025-30 dietary guidelines, which is updated
every five years.
The updated recommendations invert the food pyramid to emphasize meat and dairy over whole grains, urge less sugar, more protein – and say “yes” to beef tallow.
Officials say that following the guidance “can help
prevent the onset or slow the rate of progression of chronic disease.”
Here are the biggest changes in the new dietary
guidelines:
Protein at every meal
The new guidelines suggest prioritizing protein at each
meal, with a goal of getting around 1.2 to 1.6 grams per kilogram of a person's
body weight each day, the equivalent of 81.6 to 109 grams for a 150-pound
person. The protein comes from animal sources such as eggs, poultry, seafood
and red meat, as well as plant-based sources such as beans, peas,
lentils, legumes, nuts, seeds and soy.
Full-fat dairy in, low-fat out
Whereas the previous guidelines recommended fat-free or
low-fat milk and yogurt, the updated version prioritizes full-fat dairy with no
added sugars. The new version recommends three daily servings of dairy on a
2,000-calorie diet.
A change in the fats used for cooking
The new guidelines recommend cooking with “healthy fats,”
listing as examples olive oil, butter and beef tallow — rendered fat from
cows as superior to some cooking oils
Focus on whole foods and whole grains
They also suggest prioritizing “fiber-rich” whole grain
with two to four servings per day and significantly reducing highly processed,
refined carbs including white bread, flour tortillas and crackers.
Avoid highly processed foods
Ultraprocessed foods are singled out in the new
guidelines:
“Avoid highly processed packaged, prepared, ready-to-eat,
or other foods that are salty or sweet, such as chips, cookies, and
candy that have added sugars and sodium (salt) and limit foods and
beverages with artificial flavors, dyes, preservatives and sweeteners. Instead,
prioritize nutrient-dense foods and home-prepared meals.”
Maintain low sodium intake (less than 2,300 mg a day)
No added sugar for kids and a strict limit for adults
No amount of added sugar is healthy, according to the new
guidelines, and adults should limit their intake to no more than 10 grams per
meal (less than 150 calories for men, less than 100 calories for women daily
and no amount of added sugar recommended for kids ages 5 to 10).
Eat a diet rich in fruits and vegetables
The guidelines also recommend three servings of
vegetables and two servings of fruits per day for a typical 2,000-calorie diet.
As mentioned before, the guidelines emphasize eating whole foods in their
original form but also say, “frozen, dried, or canned vegetables or fruits with
no or very limited added sugars can also be good options.”
Drink less alcohol, but no set limit
The new ones recommend limiting alcohol consumption “for
better overall health.” But they do away with the previous recommendation that
men limit their intake to two drinks or less per day and women to one drink or
less.
“But the implication is, don’t have it for breakfast.
This should be something done in small amounts.”
However, the updated guidelines raised questions among
some experts who worried, for example, putting too much emphasis on red meat
and dairy products.
Dr. Walter Willett, a professor of epidemiology and
nutrition at Harvard T.H. Chan School of Public Health in Boston and
the most cited nutritionist internationally, worries that the updated
guidelines will be used to promote high intakes of red meat and dairy products,
“which will not lead to optimally healthy diets or a healthy planet,” he said.
Butter and beef tallow are high in saturated fat,
which is known to raise the risk of cardiovascular disease and weight
gain.
“The implications that butter and beef tallow are
‘healthy fats’ don’t have scientific support,” Elizabeth Jacobs, an
epidemiologist, said.
Having too much saturated fat in the diet can lead to
spikes in your cholesterol levels and increase your chances of heart
disease and stroke, according to the American Heart Association. Full-fat
dairy tends to be high in saturated fat.
“We encourage consumers to prioritize plant-based
proteins, seafood and lean meats and to limit high-fat animal products
including red meat, butter, lard and tallow, which are linked to increased
cardiovascular risk.”
Although the new guidelines keep intake of saturated fat
below 10% of daily calories, Dr. Deirdre Kay Tobias,
an obesity and nutritional epidemiologist affiliated with Harvard,
said that that could be difficult if people are getting all of their protein
from red meats and whole-fat dairy.
And Tobias said, “If folks were to follow that and have
more protein coming from meat sources, it really puts them at risk of exceeding
the limit for saturated fat.”
“That same glass of milk would have all of the protein
and nutrients, but more saturated fat and more calories” than low-fat milk, she
added.
“Some saturated fats found in full fat dairy including
yogurt, cheese and milk are less inflammatory than other types of animal fat
such as beef or beef tallow. But they are higher in calories. Full fat dairy
isn’t better than low fat dairy – it is simply not as dangerous as we once
thought. But having full fat dairy can add an additional 200 or more calories
each day which increases obesity risks further,” Bethany Doerfler, a
registered dietitian from Northwestern Medicine in Chicago, said.
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