Guest guest Posted November 10, 2002 Report Share Posted November 10, 2002 --- " Jo " <johastings@s...> wrote or quoted: > Does anyone regularly take some kind of blue-green algae > like spirulina or the new E3Live? I fairly regularly put spirulina powder into my juicer. It seems to be a good source of B12 - among other things. I also regularly consume wheatgrass - which is great stuff. I'll probably consume Chlorella when I next come across a supplier. Quote Link to comment Share on other sites More sharing options...
Guest guest Posted November 10, 2002 Report Share Posted November 10, 2002 > Does anyone regularly take some kind of blue-green algae like spirulina or the > new E3Live? I used to occasionally drink those green algea drinks. Aweful, aweful, aweful tasting stuff that I had to hold my nose to consume. Then I heard that it might be toxic and so I quit that nonsense. Might be toxic? Oh yea - granted I may worry too much about things being toxic - *but* see this article from Health Canada: http://www.hc-sc.gc.ca/ehp/ehd/catalogue/general/iyh/algea.htm Apparently blue-green algeas can produce toxins called microcystins. These toxins can attack the liver and the nervous system (neurotoxins). See especially the part of that article dealing with blue-green algea products. Apparently spirulina is pretty safe but the rest of the blue green algea products are not. Whether or not spirulina is actually beneficial I do not know - although some no doubt claim it is. Given the risks (and the aweful aweful taste ) I'd need a stronger case to consume algea than I have heard so far. text from some of the article: " ISSUE: BLUE-GREEN ALGAL PRODUCTS Where do the blue-green algae used in food supplements come from? Historically, large-scale harvesting of blue-green algae masses was done for research purposes, to study their properties, their possible use as therapeutic and antibiotic agents, and their potential as agricultural commodities. Today, the algae used to manufacture blue- green algal products are harvested from controlled ponds or natural lakes. Before or during harvest, some types of algae will naturally produce chemicals such as microcystins, and these toxins could be retained in the blue-green algal products. What is Health Canada doing about this situation? A broad sampling and testing of blue-green algal products was recently performed by Health Canada to measure the levels of microcystins in blue-green algal products available on the Canadian market and to determine the level of risk to Canadian consumers. Results of the testing, conducted at three separate laboratories, indicate that no microcystins were detected in blue-green algal products containing only the blue-green algae Spirulina. However, for many non-Spirulina blue-green algal products, particularly those harvested from natural lakes, when consumed according to manufacturers' directions, the resulting daily intake of microcystins was above that considered acceptable by Health Canada and the World Health Organization. Health Canada's Food Directorate has communicated the test results and their health significance to the Canadian Food Inspection Agency (CFIA), and has indicated that products on the Canadian market, when consumed according to the manufacturers' directions, should not exceed the daily intake of microcystins considered acceptable by the World Health Organization and Health Canada. Subsequent compliance measures are the responsibility of the CFIA. Should I stop taking my blue-green algal supplements? Blue-green algal products are sold in some pharmacies and health food stores as food supplements, often in tablet or caplet form. Health Canada is advising consumers to apply caution in their use of the products until evidence of their safety can be firmly established. In particular, adult consumers who choose to use products containing non- Spirulina blue-green algae should do so for short periods of time only. However, consumers can safely use products made only from Spirulina blue-green algae as these were found to be free of microcystins. What about my child, who takes these tablets as a treatment for Attention Deficit Disorder? Health Canada has not received adequate scientific evidence that supports the claim for use of blue-green algae as an effective treatment for Attention Deficit Disorder in children and has not authorized the marketing of any blue-green algal products for any therapeutic purpose. Most of the blue-green algal products in Canada are sold as foods, and Health Canada does not allow therapeutic claims for substances sold as foods. Meanwhile, because of their lower body weights, there is a potential risk of children being exposed to harmful levels of toxins if they ingest blue-green algal products, particularly if they ingest the products for an extended period of time. As a precaution, Health Canada is recommending that the use of non- Spirulina blue-green algae by children be discontinued until follow- up measures have been implemented. " Quote Link to comment Share on other sites More sharing options...
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