Showing posts with label salt. Show all posts
Showing posts with label salt. Show all posts

Thursday, 20 September 2012

Are foods labelled ‘lighter’ any healthier?


So called low fat foods can contain a similar number of calories to the standard versions and in some cases contain even more sugar, according to a study by consumer watchdog Which?
The investigation by Which? found that as many as six out of 10 consumers eat low fat and light foods several times a week, believing that they are a healthier option and can help them to lose weight. But its snapshot sample of 12 low fat, reduced and light products from supermarkets, compared with their standard counterparts found minimal differences in calorie content.
A standard McVitie’s chocolate digestive contained 85 calories and a light one had 77. A Tesco low fat yoghurt had more calories per pot at 130 than a standard Activia version at 123, while the Tesco option contained more sugar at 20.2g, more than four teaspoons than the 16.9g in the Activia pot. The high fat and saturated fat content of cheese, meant Cathedral City lighter cheddar still contained a fat content, higher than the governments recommended guidelines.
The problem appears to be the public’s general misconception of words such as: low fat, lighter, lite and lighter. Labelling regulations define low fat as containing less than 3% fat, which is great; however, what most people don’t realize is that there is a big difference between low fat foods and those labelled light, lite and lighter. A product labelled light, lite or lighter only has to contain 30% less fat than the standard version.
30% less fat than the standard product sounds very good, but not if the standard product contains far too much fat in the first place. In such cases even though the product contains 30% less fat than the standard product, it still contains a very high fat content.
Which? found misconceptions among consumers about the meaning of the terms reduced fat and light, with only 16% of people correctly stating that products carrying the label had to contain 30% less fat than the standard alternative. The Consumer Watchdog said, “While shoppers believe that words such as light and low fat are interchangeable, they have significantly different meanings.”
Richard Lloyd, executive director at the consumer group Which? warned consumers to read the labels carefully before they buy light, lite or lighter foods. He said, “Consumers are choosing low fat and light options believing them to be a healthier choice, but our research has found that in many cases they’re just not living up to their healthy image. Our advice to consumers is to read the nutritional labels carefully.”
This is a view backed up by Maya Monteiro, Senior Education Manager at the World Cancer Research Fund (WCRF), who said, “There is a troubling lack of understanding about the calorie content of everyday food, a fact that is not helped by products being labelled light, when in fact they have a very high calorie content.”
One positive development is the introduction of the traffic light labelling system, which many of the major Supermarkets are now adopting. Food sold pre packed is labelled with a traffic light label, showing at a glance the proportions of fat, saturated fats, sugar, and salt using traffic light signals for high (red), medium (amber) and low (green) percentages for each of these ingredients.
Ingredient
Green (low content)
Amber(medium content)
Red (high content)
Fatless than 1,5 gbetween 1,5 g and 10 gmore than 10 g
Saturated Fatsless than 0,75 gbetween 0,75 g and 2,5 gmore than 2,5 g
Sugarless than 2,5 gbetween 2,5 g and 6,3 gmore than 6,3 g
Saltless than 0,3 gbetween 0,3 g and 1,5 gmore than 1,5
Foods with green indicators are healthier and to be preferred over those with red ones. The label is on the front of the package and easier to spot and interpret than Guideline Daily Amount (GDA) labelling, which will continue. The GDA is difficult to understand for many and does not lend itself to quick comparisons.
The use of traffic light labelling is supported by many physician groups, including the British Medical Association and welcomed by consumers. Despite worries from some in the food industry that red foods would be shunned, the British Medical Association, Food Standards Agency and others agree, that consumers interpret the labels sensibly, realise they can have red foods as a treat, and they are easier to understand than lists of percentages.
Which? has campaigned for clearer food labelling and is calling on Morrisons andIceland, the two remaining supermarkets yet to adopt the traffic light system, to do so as soon as possible.

Thursday, 23 August 2012

Coconuts: Natures sports drink!


Coconuts have been referred to as ‘the fluid of life’ and ‘mother nature’s sports drink’ and with good reason it would seem. It has long been known that coconuts have a very high nutritional value, but now new scientific analysis undertook by Dr Chhandashir Bhattacharya has backed these claims up.
“Coconut water is a natural drink that has everything your average sports drink has and more,” said Bhattacharya. “It has five times more potassium than Gatorade or Powerade. Whenever you get cramps in your muscles, potassium will help you to get rid of the cramps. It’s a healthy drink that replenishes the nutrients that your body has lost during a moderate workout.”
Dr Bhattacharya said that the potassium in coconut water also may benefit other people who do not exercise. The typical American diet is low in potassium and high in sodium, which is found in table salt. Other research has shown that such an imbalance is unhealthy. In one study, people who ate foods low in potassium and high in sodium had twice the risk of death from heart disease and a 50 percent higher risk of death from all causes. Other analyses indicate that a 12-ounce serving of coconut water has more potassium than a banana but equally important it has considerably less salt than common sports drinks such as Lucozade or Gatorade.
Bhattacharya’s team analyzed coconut water, Gatorade and Powerade and found that coconut water contained up to 1,500 mg/litre of potassium, compared to up to 300 mg/litre for Powerade and Gatorade. Coconut water, however, had 400 mg/litre of sodium compared to 600 for the other two drinks. It also contained considerably less sugar along with no artificial colours, preservatives or flavourings.
Coconut water is the clear liquid found most abundantly inside young green coconuts, which are fruits of the coconut palm. It long has been a popular drink in the tropics, where street and beach vendors sell green coconuts with a drinking straw in the top. Interestingly coconut water was used for its medicinal properties as far back as world war two, where it was used to give emergency plasma transfusions to wounded soldiers. This could be done because coconut water has the same level of electrolytic balance that we have in our blood. Coconut water has also been used as an emergency short term intravenous hydration fluid as the high levels of sugar and other salts make it possible to be used in the blood stream.
So it seems that we would be better off taking a coconut to the gym with us than our regular sports drink, however that would look a bit silly. Fortunately coconut water now is available in bottles, cans and other containers, and marketers have promoted it as a healthy beverage.