Importance of well balance diet
All food contains all of the nutrients we need to be healthy, it is necessary to eat various foods in sufficient amounts. A good diet will include many different foods, and sufficient in quantity and quality to meet an individual’s need for food energy and other micro nutrients.
GRAPEFRUITS
Typical serving size:
½ a grapefruit, or ¾ cup (6 oz or 177 mL) juice
HOW THEY HARM
Allergies
Canker sores
Drug interaction
WHAT THEY HEAL
High cholesterol
Cancer
Weight gain
Inflammation
It’s easy to understand why flavorful and nutritious grapefruits are no longer just a breakfast food
Half a grapefruit provides more than 45 percent of the adult Recommended Dietary Allowance
(RDA) of vitamin C; it also has 175 mg potassium and 2 g fiber
The pink and red varieties are high
in beta-carotene, which the body then converts to vitamin A
A cup of unsweetened grapefruit juice
has 95 mg of vitamin C, more than 100 percent of the RDA, and most of the other nutrients found in
the fresh fruit
WARNING
!
FOOD-DRUG INTERACTION
Grapefruit juice should not be consumed if you are taking certain medications
Compounds in the
juice enhance the effects of the drug, possibly resulting in adverse effects
Drugs to watch out for
include those for blood pressure, such as felodipine, anxiety, depression, and elevated lipids,
among others
As a precaution, it is best to avoid taking any drug with grapefruit juice until you
have asked your doctor or pharmacist if it is safe to do so
Health Benefits
Protects against high cholesterol
Grapefruits are especially high in pectin, a soluble fiber that
helps lower blood cholesterol
Reduces the risk of cancer
Grapefruit contains other substances that may prevent disease
Pink
and red grapefruits, for example, are high in lycopene, an antioxidant that appears to lower the risk of
prostate cancer
A 6-year Harvard study involving 48,000 doctors and other health professionals has
linked 10 servings of lycopene-rich foods a week with a 50% reduction in prostate cancer
Other
protective plant chemicals found in grapefruits include phenolic acid, which inhibits the formation of
cancer-causing nitrosamines; limonoids, terpenes, and monoterpenes, which induce the production of
enzymes that help prevent cancer; and bioflavonoids, which inhibit the action of hormones that
promote tumor growth
Helps weight loss
Grapefruits are a good food to include in a sensible weight-loss diet
A serving
contains less than 100 calories, and its high-fiber content satisfies hunger
Eases pain associated with inflammatory disorders
Some people with rheumatoid arthritis,
lupus, and other inflammatory disorders find that eating grapefruit daily seems to alleviate their
symptoms
This may occur because plant chemicals block prostaglandins, some of which can cause
inflammation
Old School
Grapefruit will help you burn fat
New Wisdom
No food can help you burn fat, but grapefruit can be a part of a healthy weight loss plan
Health Risks
Allergic reaction
Those people who are allergic to other citrus fruits are likely to react to
grapefruits
The sensitivity may be to the fruit itself or to an oil in the peel
Canker sores
If you’re prone to these painful mouth sores, steer clear of grapefruits and other
citrus fruits
Allergies
Serve honey-coated red grapefruit sections with grilled salmon
Make a layered salad of thinly sliced grapefruit, red onion, and avocado
Cut into wedges and eat out-of-hand like an orange
Buying Tip
s
Look for grapefruit that are firm and heavy for their size
The skin should be bright and colorful, without bruises or wrinkles
Storing Tips
Grapefruit can be stored at room temperature for several days
To keep them longer, store them in the
crisper drawer in the refrigerator