9 Science-Backed Benefits of Kale & The Secret to Loving It

Kale. Not too long ago it was practically unknown to most people.
Then, it became a nutrition superstar.
And now?
It’s still one of the healthiest foods you can eat.
It doesn’t mean you have to make everything out of kale. But, if you include it once per week, you’ll be well on your way to receiving all of these amazing 9 science-backed health benefits of kale.
And if you hate it? Maybe you’ve been eating it wrong.
Here’s the secret tip to make kale soft and delicious.

Keto Zone Kale Salad with Raspberries


  • 1 bunch kale, stalks removed and discarded, leaves sliced thinly
  • 1 lemon, juiced
  • 1/4 cup extra-virgin olive oil, plus extra for drizzling
  • Sea salt
  • 2 teaspoons erythritol
  • Freshly ground black pepper
  • 1/2 cup raspberries (optional)
  • ¼ cup pine nuts, sunflower seeds, or chopped toasted walnuts


  1. Place sliced kale, half of the lemon juice, a drizzle of oil and a dash of salt in a large bowl.
  2. Secret tip: Massage the kale with this mixture (by hand) until the kale starts to soften and even wilt, 2 to 3 minutes. Set aside.
  3. Meanwhile, make the dressing.  In a small bowl, whisk remaining lemon juice, erythritol, and lots of freshly ground black pepper, to taste. Pour in 1/4 cup of oil while whisking until a dressing forms.
  4. If you’d like, double this simple dressing recipe and pour over sautéed chicken strips for a complete meal.
  5. Pour the dressing over the kale, and add the mango and seeds/nuts. Toss and serve. Serves 4.

Nutrition info (salad and dressing): 170 calories, 15 grams fat, 6 grams net carbs (9 grams carbs, 3 grams fiber), 3 grams protein

9 Science-Backed Health Benefits of Kale

1. Kale is Packed with Nutrients

What’s in a cup of fresh kale?

Each cup contains (1):

  • Vitamin A: 206% of the DV (from beta-carotene)
  • Vitamin K: 684% of the DV
  • Vitamin C: 134% of the DV
  • Vitamin B6: 9% of the DV
  • Manganese: 26% of the DV
  • Calcium: 9% of the DV
  • Copper: 10% of the DV
  • Potassium: 9% of the DV
  • Magnesium: 6% of the DV
  • It also contains 3% or more of the DV for vitamin B1 (thiamin), vitamin B2 (riboflavin), vitamin B3 (niacin), iron and phosphorus

The beta-carotene, vitamin K, and vitamin C alone are great reasons to eat kale.

2. Kale is Good for Your Heart

First, kale can improve your cholesterol levels.

In fact, one study showed that daily kale juice can result in increased HDL (an increase of 27%) and decreased LDL (10% decrease)(2).

What’s more, kale exhibits a strong effect on the binding of cholesterol by bile. After binding it, the body is able to eliminate the cholesterol naturally.

This effect has been shown to be 43% as cholesterol medications (3).

3. Kale is Loaded with Antioxidants

Antioxidants are extremely important to the health of your whole body.

As free radicals and oxidative stress build up from all sorts of biochemical reaction, antioxidants stop them from doing damage (4).

Kale’s strong antioxidants include beta-carotene, vitamin C, quercetin and kaempferol.

What’s more, quercetin and kaempferol do more than quench free radicals.

These specific compounds promote heart health, reduce inflammation, reduce virus activity, have anti-cancer effects, and may reduce depression (5).

4. Kale is a Cruciferous Vegetables that is Highly Anti-Cancerous

Like other cruciferous vegetables, kale exhibits many strong anti-cancer activities in studies.

In fact, kale and cruciferous vegetables (6):

  • Are chemopreventive by reducing oxidative stress
  • Delay and block new cancer cells
  • Cause biochemical changes  to prevent, delay, and reverse new cancer cells as well as advanced ones
  • Activate tumor cell death

5. Kale can Detoxify Your Cells

Kale supports your cells’ complete detoxifying process.

Our cells are bombarded with toxins each day. When they are overloaded and need to detox, they undergo a 2-step process: Phase 1 and Phase 2 detoxification.

Kale is unique in that its glucosinolates and antioxidants that contain sulfur and nitrogen make compounds that support both phases of detoxification.

Cellular detoxification promotes whole-body health from your cells on up.

6. Kale Promotes the Synthesis of Diindolylmethane (DIM)

Dim is an amazing compound that can be produced by cells when you consume cruciferous vegetables such as kale.
It does a lot of good things in your body, especially concerning hormone balance at and after middle-age.
In fact, one of it’s biggest benefits is balancing estrogens, and promoting “good” estrogens over “bad” ones.
It is also available in supplement form. Click here to learn more about DIM and hormone natural balance.

7. Kale is Great for Your Eyes

Lutein and zeaxanthin are nutrients that protect your eyes. And luckily, they exist in high amounts in kale.
In fact, these antioxidants can reduce the risk of macular degeneration, cataracts, and eye-aging issues (7)

8. Kale is Keto Zone Friendly

Kale contains 4 grams of net carbs.

When you cover in a wonderful anti-inflammatory oil like olive oil, it becomes a great keto zone food.

What’s more, it contains fiber that promotes both gut health and satiety, further promoting a healthy weight.

Bottom Line

Kale is an incredible food. While it rose to health stardom fast, it is not a trend. It is a great, low-cost, health-benefiting food. It is perfect for Keto Zone eating and provides 9 science-backed benefits of kale with every cup.


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