-Hence the attraction
of dark chocolate over milk chocolate because it contains a higher percentage (usually 70%) of cocoa.
What are
antioxidants?
Cocoa
contains antioxidants such as 'Flavanoids', these are substances which help protect
the body from damage caused by 'free radicals'.
It is this
damage which causes ageing, and is a major contributor to diseases such as
cancer, heart disease and declines in the immune and brain functions.
Free
radicals
These are groups
of molecules formed by exposure to oxygen (oxidation). They then become
unstable, interact with and damage cells within our bodies.
Antioxidants
deactivate and eliminate these destructive molecules before they can attack the
cells, they are essentially guardians of our bodies. Without them, free radicals
accumulate and weaken our bodies.
Antioxidants
can also be found in red wines, green tea, blueberries and various vegetables.
Milk Vs
Dark Chocolate
The underlying problem with milk chocolate is that the milk
interferes with the absorption of antioxidants, potentially nullifying the benefits
from eating chocolate. Research suggests that milk proteins bind and block the body's
absorption of antioxidant. One must therefore avoid consuming dark chocolate
with a glass of milk. And as for white chocolate, I would avoid it because the
processing method removes all of the antioxidant benefits.
Raw Vs Processed
The manufacturing
process of heating cacao beans at high temperature destroys most of the antioxidants
and minerals. It is therefore much healthier to eat the raw
cacao (cocoa) bean rather than the refined product.
However
because natural coca contains such a high levels of antioxidants, destroying even
75% of these will still leave it with higher amounts compared to other
antioxidant rich foods. According to Rob
Horn from livestrong, cocoa is the world's leading antioxidant-rich food, containing 15 times more antioxidants than blueberries.
Health
Benefits
- It reduces
your blood pressure and lowers your cholesterol (it reduces the bad cholesterol
- LDL).
-It contains
theobromine - a mood enhancing compound which dilates the blood vessels.
-Contains
Flavanoids, an antioxidant (anti-inflammatory substance) which promotes a
healthy cardiovascular system and shields the body against toxins (free
radicals).
-Its highly
rich source of magnesium - for healthy bones, teeth and relaxation of blood
vessels.
-Rich source
of Sulphur - Helps build strong nails, hair and beautiful skin.
-Stimulates
the release of love chemicals such as endorphins and serotonin. These cause
feelings of euphoria, sexual desire and peacefulness.
How much
Dark Chocolate
According to
Mayaclinic, eating one square a day will provide you with the benefits without
gaining weight.
Controversy surrounding Theobromine
Theobromine
Alkaloid is only harmful to animals (particularly dogs) as their bodies are
less adept at metabolizing this compound than humans. Of course anything is poisonous
in large enough quantities - for example alcohol contains ethanol, a poison in
its own right.