Questions Longevinex 2008 Consumer buying guide; Many resveratrol supplements still do not provide Labeled Dosage

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San Dimas, California (PRWEB) 12 November 2007

resveratrol supplements

food slowly improving as, but many brands are still far from providing the amount of labeled trans resveratrol, according to an independent laboratory test issued today by Longevinex?.

Among

7 other brands tested, The doses of variait 17 to 87 percent of labeled amount. (See graph)

Resveratrol

gained considerable attention in the scientific community and consumers as an activator of Sirtuin a DNA repair of “survival” gene and molecular mimic of a restricted calorie diet.

? Gained attention in the news media for being the resveratrol supplement most often used by university researchers themselves and tested for its ability to activate the Sirtuin 1 gene. Up to now, none of the other competing brands showed their products actually activate the Sirtuin 1 gene as well as research quality resveratrol.

? offers the following tips to consumers additional supplements of resveratrol:

1. Online shoppers need to consider the Supplement Facts box for resveratrol supplements. Some brands sold online do not display the Supplement Facts box so that consumers can accurately assess all the ingredients and dosage provided. Par exemple, some brands include the gross amount of powder in the capsule, but the actual amount of resveratrol is much less abundant. Par exemple, For examplen the front of the bottle may say that it provides 100 milligrams, but as an extract 25% there are only botanical 25 milligrams of trans resveratrol in each pill real.

2. Information on product labels is limited. Online reports provide more information for consumers. For example, recent concern over the purity of dietary supplements has prompted consumers to be more alert to the existence of contaminants. Longevinex? messages, for online exam, an independent laboratory report showing that it is free of contaminants such as hormones, pesticides and heavy metals.

3. Good Manufacturing Practices (BPF) require independent testing of finished products to verify the content and dosage of all ingredients. Some manufacturers of resveratrol supplements display certificates of analysis of suppliers of raw materials from overseas countries, This is not acceptable under GMP guidelines and does not reflect the quality of the finished product.

4. Do not be fooled by tests which show that freshly made resveratrol supplements provide labeled amounts of resveratrol. Resveratrol is an unstable botanical extract that is subject to degradation or alteration of the molecular light exposure, heat or oxygen. (International Journal Pharmacie, the 10 August 2007 Online) A lifetime of 2 years is recommended for food supplements. So far, Longevinex? is the only company to show, by independent laboratory tests, that its product offers more 96% dose of labeled 2 years after the date of production.

5. Some suppliers of resveratrol recommend extremely high doses that were never used long-term human studies and are based entirely on a study in which mice were fed a diet extremely high in fat (60% fat calories), which is not characteristic of American Power (35% calories from fat). Only dosages greater than expected in food sources (the best red wine provides only 3 mg three 5 oz glasses), but much lower than the study 1 November 2006 Nature Magazine mouse (1565 and 360 mg), seem to mimic the biological effect of calorie restricted diets. Longevinex maintains a dosage ~ 180 mg for an adult 160 books more accurately reflects the dose safe and effective for human use. While very high doses of resveratrol (5000 mg) has recently been shown to be safe, inmg study of man (Proceedings American Association Cancer Research, 5741 Summary, 2006), it is feared that resveratrol supra-high doses, as a chelator of copper, can induce anemia in the long run, as evidenced by a study of animals with high dose recent. (Food & Chemical Toxicology 45: 55-63, 2007)

6. Resveratrol supplements will continue to become more affordable than the cost of lower raw material. Price guides based on the content that resveratrol does not serve a fair comparison for products like Longevinex? which provides a range of other synergistic nutrients. Longevinex? maintains that unique formula, which gives its resveratrol, quercetin and rice, improving immediate bioavailability, stimulates mining chelating, and greater than resveratrol alone. Longevinex? says human aging begins after cLongevinexh ceases and minerals such as iron and calcium begins to accumulate. For more information, refer to the online report “a unifying theory of aging,” à http://www.longevinex.com

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