grapefruit juice

Grapefruit Juice Benefits

Grapefruit Juice Benefits – Live longer and look better

Before we dive right into grapefruit juice benefits, let’s take a second to about its history. Did you know that the grapefruit was originally named “the forbidden fruit” when discovered in Barbados? Well now you do. Luckily, this beautiful treat is all but forbidden today and easily found in your local grocery store!

Grapefruit Juice Benefits

They range in color from white to pink to red pulps and also vary in sweetness. The fruit is actually a hybrid mix between an orange and some other stuff. You’re probably most familiar with the Ruby Red Grapefruit, which was patented in 1929 (You can patent a fruit?!?).

Now, on to the grapefruit juice benefits.

Grapefruits have some excellent nutritional properties. Its most known for the following.

Vitamin C

Vitamin C is one of the most prominent nutrients in grapefruits. The benefits of this vitamin include protection against immune system deficiencies, cardiovascular disease, prenatal health problems, eye disease, and even skin wrinkling.

vitamins and minerals


Found primarily in red fruits and vegetables, lycopene is abundant in grapefruits.  While it isn’t considered an “essential nutrient,” lycopene benefits the body in numerous ways. The most notably is in the prevention of cancer, primarily prostate cancer.  While there isn’t enough evidence to state this as fact, there is speculation based on many studies.


Grapefruit juice benefits include the positive effects on the digestive system.

Here’s a four-minute video on grapefruit juice benefits. The hosts talk about the effects on skin, boosting your immune system, smelling younger (?), and more.

Grapefruit Juice Benefits – on the Body

grapefruit benefits on skin

Skin – Vitamin A and antioxidants in grapefruit juice contribute to helping the skin.  It hydrates the skin, evens tones, and stimulates tissue growth. The fruit helps the body create collagen and an “elasticity” of the skin to improve wrinkling, blemishes, and scars.

Aging – Grapefruits also possess qualities said to reduce the aging process and even extend life expectancy.  This is explained further below.

Grapefruit Juice Benefits – on Disease Prevention

Grapefruits  also known for their strong dose of antioxidants and antimicrobial properties.  The antioxidants help fight diseases, like cancers, and the microbial prevent fungi and yeast build up.

Also beneficial are an included polyamine called “spermidine.”  Spermidine levels fall as we age and our cell growth is slowed.  Spermidine stimulates cell growth to counteract this natural decrease in cell growth.  When tested on mice, worms, yeast, and human cells, spermidine prolonged the lifespan of all!

Grapefruit juice benefits have been credited to help with the following.

  • Aging
  • Bacteria
  • Cancer
  • Cataracts
  • Cholesterol
  • Metabolism


Grapefruit juice ingredientsGrapefruit Diet

Grapefruits have beneficial enzymes said to burn fat.  As such, some fad diets have popped up throughout the past few decades.  Some controversial diets based on this theory include the “Hollywood Diet,” “10 day 10-pounds diet,” and the “Mayo Clinic Diet.”  All have seen plenty of criticism.

We won’t argue the effectiveness of grapefruits as a diet scheme.  But, we do love it and recommend it for all of the grapefruit juice benefits noted above!


Grapefruit WARNING

Grapefruits can actually interact with your medication!  Researchers have found a total of 85 drugs to which this can occur.  The fruit can increase the effects of these medications!

One whole grapefruit, or one 200ml glass of juice, can cause a drug overdose.  To see details, see our article on grapefruit drug overdose.

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