Sunday, January 11, 2009

Heard of acai berries? Blueberries are a cheaper alternative

1. Blueberries

You might already be aware of blueberries' high antioxidant content, but surprisingly many people are not. Easy to find at most any grocery store or market, blueberries are one of the easiest and most effective ways to increase your antioxidant intake naturally without pills. The ORAC rating of one cup blueberries is very high at 9019.[1] If you can afford to, eating one cup a day is an excellent way to supplement your diet.

2. Blackberries

Although generally more difficult to find than blueberries, blackberries are another well known berry which contains a very high concentration of antioxidants. The ORAC value has officially been listed at 7701 per cup.[1] Most often you will find blackberries in a berry mix along with raspberries and blueberries.

3. Cherries

Everyone's heard of cherries, those unmistakable sweet, shiny red berries. However not everyone realizes what a great source of antioxidants they are. Next time you dive into a cherry pie, you'll be happy to know it's helping to ward off free radicals. One cup of cherries has been determined to have an ORAC rating of 4873 which puts them a few steps below blueberries, but they're so tasty you'll probably end up eating twice as many anyway![1]

4. Wolfberries

Known commercially as goji berries in North America and other regions outside their native China, wolfberries are another berry which has been shown to have high levels of antioxidants. While their ORAC value has not yet been independently confirmed, one could assume their rating is near or even greater than the ORAC value of blueberries. Wolfberries have a unique semi-sweet flavor and the dried berries make a good, healthy snack.

5. Acai berries

All the rage on the internet these days, acai berry is the latest "miracle" berry. There is no doubting the high levels of antioxidants and phytochemicals they contain, the exact ORAC rating has not been determined by an independent organization. It should be assumed the rating for acai berries is somewhere near or above that of blueberries. The acai berry originated from South America, namely Brazil where it has been cultivated for hundreds of years and is consumed in a variety of ways.

6. Noni berries

More commonly known as Indian mulberries in their native region, noni berries are similar to acai and wolberries in the way they have been marketed as health and diet supplements. Sponsored studies have determined the ORAC rating to be leagues ahead of blueberries, blackberries and cherries, but an independent study determined their antioxidant value to be even less than that of oranges.[2]

When thinking about how healthy a berry or fruit might be for you, it would be wise to also consider and research the concentrations of phytochemicals, flavonoids and xanthones. Probably the best decision would be to consume a variety of berries and fruits so you receive all the benefits. Some berries and fruits might even have synergistic effects when eaten together.

Reference:

1. Nutrient Data Laboratory, Agriculture Research Service, US Department of Agriculture, Oxygen radical absorbance capacity (ORAC) of Selected Foods - 2007.

2. Nutrient composition of the blended Noni Juice, a PDF file located on-line at http://ec.europa.eu/food/fs/sc/scf/out151_en.pdf

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