Herbs and cooking spices contain a wide variety of
antioxidants, minerals and vitamins, and help maximize the nutrient
density of your meals. Every time you flavor your meals with herbs
or spices you are literally "upgrading" your food without adding a
single calorie.
In fact, on a per gram fresh weight basis, herbs rank
even higher in antioxidant activity than fruits and vegetables,
which are known to be high in antioxidants. Many studies have also
shown that most spices tend to have unique medicinal qualities.
In the featured study
(Bioavailability
of Herbs and Spices in Humans as Determined by Ex-vivo Inflammatory
Suppression and DNA Strand Breaks), 1
researchers from three Universities devised an experiment to
evaluate the "true world" benefits of herbs and spices, by feeding
them to people in quantities that are typically consumed simply by
spicing up your meals.
As noted by Dr. Michael Greger MD, who
produced the video above: 2
"The researchers
could have taken the easy route and just measured the change in
antioxidant level in one's bloodstream before and after
consumption, but the assumption that the appearance of
antioxidant activity in the blood is an indication of
bioavailability has a weakness.
Maybe more gets
absorbed than we think but doesn't show up on antioxidant tests
because it gets bound up to proteins or cells. So the
researchers attempted to measure physiological changes in the
blood.
They were
interested in whether absorbed compounds would be able to
protect white blood cells from an oxidative or inflammatory
injury - whether herb and spice consumption would protect the
strands of our DNA from breaking when attacked by free
radicals."
Four Spices That Pack a Powerful
Anti-Inflammatory Punch
For one week, 10 to 12 subjects in each of 13 groups
consumed a small amount of a particular spice each day.
For example, those in the oregano group ate just half
a teaspoon of oregano daily for seven days. Blood samples were drawn
one hour prior to consumption, and at the very end of the
experiment.
The participants' blood was then analyzed for
antioxidant capacity. The researchers also analyzed how well the
blood could dampen an induced inflammatory response in white blood
cells.
This was done by placing the participants' blood onto
white blood cells that had been damaged by oxidized cholesterol
(commonly found in fried foods).
Even at the "everyday" dosage amounts given, four
spices were found to be significantly effective at quelling the
inflammatory response:
-
Cloves
-
Ginger
-
Rosemary
-
Turmeric
As noted in the featured article:
"[T]he results
represents what might happen when cells in our body are exposed
to the levels of spices that circulate in our bloodstream after
normal daily consumption - not megadoses in some pill.
Just the
amount that makes our spaghetti sauce, pumpkin pie, or curry
sauce taste good."
Other Potent Anti-Inflammatory Spices
An earlier study published in the
Journal of Medicinal Foods
3 found a direct correlation between the
antioxidant phenol content of spice and herb extracts and their
ability to inhibit
glycation and block the formation of AGE
compounds (advanced glycation end products), making them potent
preventers of heart disease and premature aging.
Here, cloves were ranked as the most potent of 24
common herbs and spices found in your spice rack.
In all, the following were found to be the top 10
most potent anti-inflammatory herbs and spices:
-
Cloves
-
Cinnamon
-
Jamaican allspice
-
Apple pie spice mixture
-
Oregano
-
Pumpkin pie spice mixture
-
Marjoram
-
Sage
-
Thyme
-
Gourmet Italian spice
Inflammation Is at the Heart of Most
Chronic Diseases
It's important to realize that chronic inflammation
is the source of many if not most diseases, including,
While inflammation is a perfectly normal and
beneficial process that occurs when your body's white blood cells
and chemicals protect you from foreign invaders like bacteria and
viruses, it leads to trouble when the inflammatory response gets out
of hand. Your diet has a lot to do with this chain of events.
While among the most potent, ounce for ounce, herbs
and spices are certainly not the only anti-inflammatory ingredients
available.
A number of foods are well-known for their
anti-inflammatory properties, and making sure you're eating a wide
variety of them on a regular basis can go a long way toward
preventing chronic illness.
Top Seven Anti-Inflammatory Foods
The following foods and nutrients deserve special
mention for their ability to quell inflammatory responses in your
body:
|
1. Animal-based omega-3 fat |
Animal-based
omega-3 fats - found in fatty fish like
wild Alaskan salmon and fish- or krill oil - help
fight inflammation throughout your body.
It's
particularly important for
brain health. Research published in the
Scandinavian Journal of Gastroenterology
4
in 2012 confirmed that dietary supplementation with
krill oil effectively reduced inflammation and oxidative
stress. |
|
2. Leafy greens |
Dark leafy greens such as kale, spinach,
collard greens and Swiss chard contain powerful
antioxidants, flavonoids, carotenoids, and vitamin C -
all of which help protect against cellular damage.
Ideally, opt for organic locally grown veggies that are
in season, and consider eating a fair amount of them
raw.
Juicing is an excellent way to get more greens into
your diet. |
|
3. Blueberries |
Blueberries rate very high in antioxidant
capacity compared to other fruits and vegetables. They
are also lower in sugar than many other fruits.
|
|
4. Tea |
Matcha tea is the most nutrient-rich
green tea and comes in the form of a stone-ground
unfermented powder.
The best Matcha comes from Japan and
has up to 17 times the antioxidants of wild blueberries,
and seven times more than dark chocolate.
Tulsi is another tea loaded with anti-inflammatory
antioxidants and other micronutrients that support
immune function and heart health. |
|
5. Fermented vegetables and
traditionally cultured foods |
Optimizing your gut flora is important
for a well-functioning immune system, and helps ward off
chronic inflammation.
In fact, the majority of
inflammatory diseases start in your gut, as the result
of an imbalanced microbiome.
Fermented foods such as kefir, natto, kimchee, miso,
tempeh, pickles, sauerkraut, olives, and other
fermented vegetables, will help ‘reseed' your gut
with beneficial bacteria.
Fermented foods can also help your body rid itself of
harmful toxins such as heavy metals and
pesticides that promote inflammation. |
|
6. Shiitake
mushrooms |
Shiitake mushrooms
contain strong compounds with the natural ability to
discourage inflammation, such as Ergothioneine, which
inhibits oxidative stress.
They also contain a number of unique nutrients that many
do not get enough of in their diet. One is copper, which
is one of the few metallic elements accompanied by amino
and fatty acids that are essential to human health.
Since your body can't synthesize copper, your diet must
supply it regularly. Copper deficiency can be a factor
in the development of coronary heart disease.
|
|
7. Garlic |
Garlic has been treasured for its
medicinal properties for centuries. It's also one of the
most heavily researched plant foods around.
Over 170
studies
5
show it benefitting more than 150 different conditions.
Garlic exerts its benefits on multiple levels, offering
anti-bacterial, anti-viral, anti-fungal, and antioxidant
properties.
It's thought that much of garlic's therapeutic effect
comes from its sulfur-containing compounds, such as
allicin.
Research
6 has revealed
that as allicin digests in your body it produces
sulfenic acid, a compound that reacts faster with
dangerous free radicals than any other known compound.
|
Your Diet Is Key for Reducing Chronic
Inflammation
The running thread linking a wide variety of common
health problems - from obesity and diabetes to heart disease and
cancer - is chronic inflammation.
The key to reducing chronic inflammation in your body
starts with your diet, and being liberal in your use of high-quality
herbs and spices is one simple way to boost the quality of your
food. They're an inexpensive "secret weapon" that just about
everyone can take advantage of.
Spicing up your meals is not enough, however, if
processed foods comprise the bulk of your diet.
It's important to realize that dietary components can
either prevent or trigger inflammation from taking
root in your body, and processed foods do the latter, courtesy of
pro-inflammatory ingredients like high fructose corn syrup, soy,
processed vegetable oils (trans fats), and other chemical additives.
Besides adding anti-inflammatory foods to your diet,
you'll also want to avoid the following pro-inflammatory dietary
culprits as much as possible:
-
Refined sugar, processed
fructose, and grains. If your fasting insulin level is
three or above, consider dramatically reducing or
eliminating grains and sugars until you optimize your
insulin level, as insulin resistance this is a primary
driver of chronic inflammation.
As a general guideline, I recommend
restricting your total fructose intake to 25 grams per day.
If you're insulin or leptin resistant (have
high blood pressure, high cholesterol, heart disease, or are
overweight), consider cutting that down to 15 grams per day
until your insulin/leptin resistance has normalized
-
Oxidized cholesterol
(cholesterol that has gone rancid, such as that from
overcooked, scrambled eggs)
-
Foods cooked at high temperatures, especially
if cooked with
vegetable oil (such as peanut, corn, and soy oil)
-
Trans fats
Replacing processed foods with whole, ideally organic
foods will automatically address most of these factors, especially
if you eat a large portion of your food raw.
Equally important is making sure you're regularly
reseeding your gut with beneficial bacteria, as mentioned above.
To help you get started on a healthier diet, I
suggest following my free
Optimized Nutrition Plan, which starts at the beginner phase and
systematically guides you step-by-step to the advanced level.
References