Showing posts with label sodium. Show all posts
Showing posts with label sodium. Show all posts

Wednesday, 18 September 2013

AN UNHOLY ALLIANCE AGAINST CONSUMERS!- CAN IT BE TRUE?

Where will the consumer go if the scientific community works in connivance with the industry in supporting health claims that are not substantiated or proved? The latest controversy in the US regarding the alleged role of the American Heart Association (AHA) in giving certificate to processed food products as heart healthy when they were really unhealthy products if critically scrutinized, refuses to fade away soon. The bitter legal fight, recently reported from New York concerns the healthiness of a famous brand of soup which has been given the "Heart Check" certification by the Association in spite of it containing high levels of Sodium supposed to be a villain in diseases like blood pressure, kidney disease, heart attack and stroke. Since the Association is collecting a hefty fee for awarding such certificates, many consumer right activists feel that it is unethical and illegal. Here is a take on this issue which can be expected to be fought bitterly in the coming days. 

"At the center of the federal lawsuit is the "Heart-Check" certification by the American Heart Association,  and whether it rightfully conveys that a product carries particular health benefitsThe lawsuit says the nonprofit group lets Campbell and other companies use the "Heart-Check" label on products that run counter to its stated mission, in exchange for fees. The American Heart Association says its goal is to fight cardiovascular diseases and stroke. To earn its "Heart-Check" certification, the group's website states that products must have no more than 480 milligrams of sodium per serving. But the website also notes elsewhere that "low sodium" is defined as having 140 milligrams or less per serving, the lawsuit notes. "The AHA, for a fee, abandons its general, non-commercial dietary and nutritional guidelines," the lawsuit states. A can of Campbell's "Healthy Request" condensed Chicken Noodle Soup, which bears the certification mark in question, is listed as having 410 milligrams of sodium per half-cup serving. The lawsuit notes that there are two or more servings per can, meaning there would be at least 820 milligrams of sodium in a can. A representative for the American Heart Association, Amit Chitre, said in an email that the group doesn't make recommendations on what qualifies as an appropriate level of sodium for an individual serving. The group simply states on its website that people should aim to eat 1,500 mg of sodium or less per day. The lawsuit states that the AHA's seal of approval misleads people into thinking in that products made by Campbell "possess some cardiovascular benefit not enjoyed by products that have not been certified by the AHA." It states the only difference is that Campbell pays money for the certification."

It is just not correct to call a soup healthy if its one serving provides almost 30% of the daily intake of sodium recommended by many health pundits and international nutrition agencies. Imagine the effect of a single can of this soup being consumed in a day which can soak the consumer with more than 50% of the daily allowed sodium in the diet! A low sodium food product containing no more than 10% of the RDA for sodium is considered as healthy and AHA should have looked into the sodium content as one of the parameters for certifying products as heart healthy. As rightly said in the legal suit, other products containing same amount of sodium manufactured by others without the Heart Check certification will have a disadvantage in the market because of their unwillingness to pay for AHA certification. It will be interesting to wait for the decision of the court as and when it is pronounced. One can only consider such controversies unhealthy especially when scientific bodies indulge in selling their seal of approval in such arbitrary fashion!  

V.H.POTTY
http://vhpotty.blogspot.com/
http://foodtechupdates.blogspot.com

Wednesday, 29 May 2013

THE SODIUM DILEMMA-HOW LOW IS LOW ENOUGH?

Salt is considered a dirty word till recently and it constituted along with sugar and fat the infamous triumvirate of unhealthy food constituents to be shunned to maintain good health and good quality life. All three are implicated in heart diseases when consumed in excess. Of these, salt, if consumed at uncontrolled levels is supposed to raise blood pressure consequences of which include heart failure, stroke and kidney failure. The moot question is, at what level of consumption it becomes excess? The recommended level of salt consumption was progressively reduced during the last few years and to day many health pundits say that man should not consume more than half teaspoon of salt daily, working out to about 1500 mg of sodium equivalent!. Billions of dollars are being pumped to take up campaigns to persuade people to bring down salt intake and many awareness programs to educate them. Now comes the news that mindless reduction of salt can be injurious to health and a healthy person must take salt that will supply 3000 to 7000 mg of sodium per day through the diet and outside this range man is vulnerable to heart disease! Here is a take on this latest finding that throws the current perception out of the window! 

The United States dietary guidelines, based on the 2005 Institute of Medicine report, recommend that the general population aim for sodium levels of 1,500 to 2,300 milligrams a day because those levels will not raise blood pressure. The average sodium consumption in the United States, and around the world, is about 3,400 milligrams a day, according to the Institute of Medicine — an amount that has not changed in decades. But more recently, researchers began looking at the actual consequences of various levels of salt consumption, as found in rates of heart attacks, strokes and death, not just blood pressure readings. Some of what they found was troubling. One 2008 study the committee examined, for example, randomly assigned 232 Italian patients with aggressively treated moderate to severe congestive heart failure to consume either 2,760 or 1,840 milligrams of sodium a day, but otherwise to consume the same diet. Those consuming the lower level of sodium had more than three times the number of hospital readmissions — 30 as compared with 9 in the higher-salt group — and more than twice as many deaths — 15 as compared with 6 in the higher-salt group. Another study, published in 2011, followed 28,800 subjects with high blood pressure ages 55 and older for 4.7 years and analyzed their sodium consumption by urinalysis. The researchers reported that the risks of heart attacks, strokes, congestive heart failure and death from heart disease increased significantly for those consuming more than 7,000 milligrams of sodium a day and for those consuming fewer than 3,000 milligrams of sodium a day. There are physiological consequences of consuming little sodium, said Dr. Michael H. Alderman, a dietary sodium expert at Albert Einstein College of Medicine who was not a member of the committee. As sodium levels plunge, triglyceride levels increase, insulin resistance increases, and the activity of the sympathetic nervous system increases. Each of these factors can increase the risk of heart disease.

It is terrible to imagine that during the last one decade how many lives might have been lost due to sodium insufficiency across the world because of the current misconception and ceaseless salt "bashing". Besides causing heart disease low sodium is also reported to be contributing to increased fat build up and diabetes with other serious consequences. A look back on the salt consumption levels of human beings reveal the predominance of salt in products like pickles, saurkrauts, cured meat, dried fish etc and there were no reports of adverse consequences of high salt intake among them. It is after the explosive development of processed food industry during the last 2-3 decades that there were spurts of incidences of heart disease and other life style health disorders and as the proportion of processed foods in daily diet increased, the on-slaught of the the above diseases also gained momentum assuming epidemic proportion.