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Getting your 5 a day, might not be enough! No comments yet

According to US researchers it may well depend on your choice of fruit and veg!

Apparently, the obvious choices are not necessarily the healthiest. Making simple swaps to the fruit and veg we eat can have a significant impact on the nutrients our bodies get.

This would seem to support the opinion that a balanced varied diet is essential for good health. ‘No one food can give you everything you need’ said Dr Emma Williams of the British Nutrition Foundation.

Plant foods are known to contain ‘phytonutrients’ as well as vitamins and minerals,  which together can help protect the body against heart diseases as well as prevent cancers. But the most popular selection may not be the best.

Carrots are the most common source of Beta Carotene, oranges and orange juice the most common source of Beta-Cryptoxanthin, whilst spinach supplies Lutein & Zeaxanthin. However, there are richer food sources available if you know what you’re looking for!

Switch from carrots to sweet potato and nearly double your Beta Carotene intake, from oranges to papaya and get fifteen times more Beta-Cryptoxanthin, whilst kale has three times more Lutein & Zeaxanthin than spinach.

What this study doesn’t seem to take into account is seasonality and the condition of the fruit or veg. If an item has been sitting on a shelf for a few days, having spent 2 weeks getting to its destination who knows what sort of nutrient content it has?

That’s why we would always recommend using seasonal, locally grown fruit and veg and encourage a healthy varied diet.

This being said, we would also recommend using supplements to add that extra guarantee that you are getting all the nutrients your body needs. Not just for winter, but for all year round, as your body’s needs change.

So have a look round Bio Nutrition’s website and see what your body might need!

Stay Healthy

Sources:
BBC News: http://news.bbc.co.uk/go/pr/fr/-/1/hi/health/8645104.stm

Daily omega-3, say doctors! No comments yet

In a detailed review of research dating back some 30 years, doctors are now saying there is compelling evidence that everyone, even healthy people, should take omega-3 fatty acids on a daily basis.

“This isn’t just hype – we now have tremendous and compelling evidence from very large studies, some dating back 20 and 30 years, that demonstrate the protective benefits of omega-3 in multiple aspects of preventative cardiology,” said Dr Carl Lavie, from the Ochsner Medical Centre in New Orleans, who led the review. “We are talking about a very safe and relatively inexpensive therapy.”

The Food Standards Agency advises oily fish are a good source of the ‘good’ fatty acids, as well as fish oil supplements and other food stuffs.

Scientists believe that omega-3 works from inside the membranes of cells and may help to improve the heart’s electrical activity as well as helping to reduce blood pressure and cholesterol. The body can’t produce its own essential fatty acids, so they must be obtained from external sources such as food and supplements.

There is also significant evidence that omega-3 can help slow, and in some cases halt, the progress of age-related macular degeneration.

More research needs to be done to determine optimal levels of omega-3, but we would recommend a daily intake of at least 1000mg.

Sources:
BBC News: http://news.bbc.co.uk/go/pr/fr/-/1/hi/health/8088860
Daily Telegraph: http://www.telegraph.co.uk/health/healthnews/5966847/Everyone-should-take-Omega-3-say-experts.html

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