Guest guest Posted September 17, 2006 Report Share Posted September 17, 2006 --- Idol wrote: > > - > >Would there be any potential side-effects with the NAC? > > Some people can develop gastric distress at high doses, but the main > issue I'm aware of is maintaining balance in your antioxidant > network, because upregulating one component of the network without > compensatory upregulation of the others can actually lead to > increased production of certain kinds of free radicals. <snip> > ... I'd recommend taking at least curcumin and possibly also > bacopa. Curcumin and bacopa have a legion of benefits, so there's > little reason not to take them too. Thanks - sounds good to me, but my wife is reluctant to take NAC. She is also reluctant to take an anti-depressant like wellbutrin that others I know have recommended (but I haven't researched). So far she has been able to stay smoke-free now for 5 days. I did find this article which talks about some dietary factors that may help smokers quit, including tyrosine, magnesium, and B complex: http://altmedicine.about.com/od/therapiesfromrtoz/a/quit_smoking.htm Your good words about curcumin roused my interest and I found this article: http://www.lef.org/magazine/mag2002/jul2002_report_curcumin_01.html - which indicates curcumin may be good for preventing cancer, although I was puzzled by this statement: ================================ Two other estrogen mimickers were tested for their ability to enhance breast cancer. Chlordane and endosulfane together make breast cancer cells grow about as much as 17b-estradiol. Curcumin can reverse that growth about 90%. Adding the soy phytochemical, genistein, causes a 100% growth arrest. ================================ I thought genistein was a phytoestrogen! <scratches head> This set of postings (from no telling who) also sounds pretty good overall about curcumin: http://en.wikipedia.org/wiki/Curcumin - but says curcumin is a polyphenol, which at least one person on this list says may be problematic. From the NN archive on 9/5/06 Emma Davies wrote " Re: Coconut oil " : ================================ ....non-essential " nutrients " such as bioflavinoids and polyphenols... but these are aromatic rings and the body would only detox them through the PST pathway as toxins anyway. ================================ Any thoughts? Also, one of the widipedia postings says: ================================ Asian curcumin may be toxic ... because of heavy metal, insecticide, herbicide and fungicide content. Those looking to curcumin for it's admitted good effects may get unwelcome toxic companions from so-called " natural curcumin. " ================================ And, from the NN archive on 3/10/03 Suze Fisher wrote: ================================ ....there is evidence that a number of antioxidants, under certain conditions, act as *pro* oxidants. In " Natural Compounds in Cancer Therapy " there is a chapter discussing both the pro- and anti-oxidant effects of antioxidants on cancer cells. Included on the list of anti-oxidants that have exerted pro-oxidant effects in vitro are apigenin, luteolin, beta-carotene, *curcumin*, EGCG, glutathione, *NAC*, quercetin, vit. A and Vit. E. the author, john boik, provides what appear to be primary references for all of these. afaik, the pro-oxidant effect is ususally when a single anti-oxidant is used in very large doses, as opposed to using a variety of anti-oxidants in smaller doses (as typically occurs in nature), probably because many of them are part of a network and thus work synergistically, often recycling each other. ================================ I guess too much of any good thing can be bad, huh? When I looked at curcumin supplements on the internet, most had magnesium stearate listed in the ingredients. I'm leary of stearates because of Dr. Ron's contention that stearates in supplements are hydrogenated fats which are unhealthful, may impair absorption of the supplement, and are often made from cottonseed oil that can be high in pesticide residue: http://www.drrons.com/why-no-additives.htm If we are going to get curcumin, I would prefer to get it in unrefined form (less refined?) as turmeric for use with food - if there is a source that is clean. Anyone know of a source of turmeric that is free of heavy metals, insecticides, herbicides, and fungicides? Also, any good ideas on simple ways to use turmeric with food? (I'm not much of a cook, so Asian curry dishes are probably beyond my current cooking skills Maybe add it to grassfed burger meat or in bone broth or gravy or maybe homemade yellow mustard? <disasters waiting to happen > Quote Link to comment Share on other sites More sharing options...
Guest guest Posted February 22, 2007 Report Share Posted February 22, 2007 , > Thanks - sounds good to me, but my wife is reluctant to take NAC. > She is also reluctant to take an anti-depressant like wellbutrin that > others I know have recommended (but I haven't researched). So far she > has been able to stay smoke-free now for 5 days. My understanding is that undenatured whey protein is just as good. Jarrow makes one that is non-hydrolyzed and therefore low in glutamates. Source Naturals makes one that is advertised as grass-fed but a little more expensive and doesn't say if it's hydrolyzed or not. > Two other estrogen mimickers were tested for their ability to enhance > breast cancer. Chlordane and endosulfane together make breast cancer > cells grow about as much as 17b-estradiol. Curcumin can reverse that > growth about 90%. Adding the soy phytochemical, genistein, causes a > 100% growth arrest. > ================================ > I thought genistein was a phytoestrogen! <scratches head> Flavonoids in general are inhibitors of estrogen synthesis. Flavones (some herbs, celery, honey) and flavanones (citrus) are more effective than phytoestrogens, but phytoestrogens are effective. On the other hand, most phytoestrogens agonize estrogen receptors themselves. So they have conflicting effects on estrogen. Genistein and daidzein are also inhibitors of enzymes involved in sulfation of estrogen, which inactivates it. They competitively inhibit its sulfation, but when they themselves get sulfated they competitively inhibit the de-sulfation of estrogen, which reactivates it. Because these actions are conflicting and because they might happen at various different tissues (one action in the liver and another in the breast, for example) I wouldn't trust cell studies to predict effects in living organisms. > This set of postings (from no telling who) also sounds pretty good > overall about curcumin: > http://en.wikipedia.org/wiki/Curcumin > - but says curcumin is a polyphenol, which at least one person on this > list says may be problematic. Polyphenols range from great to toxic to super-nutrient super-toxins (Fuhrman loves super-nutrient super-toxins, considers them super-nutrients only, and doubles their score on his nutrient density ranking). > From the NN archive on 9/5/06 Emma Davies wrote " Re: Coconut oil " : > ================================ > ...non-essential " nutrients " such as bioflavinoids and polyphenols... > but these are aromatic rings and the body would only detox them > through the PST pathway as toxins anyway. > ================================ > Any thoughts? The body doesn't just detoxify anything with an aromatic ring. Some polyphenols are resistant to detoxification, like quercitin. Quercitin is actually a lot like dioxin. But there are plenty of essential nutrients and compounds with aromatic rings as well. You can't judge a polyphenol by its cover. > And, from the NN archive on 3/10/03 Suze Fisher wrote: > ================================ > ...there is evidence that a number of antioxidants, under certain > conditions, act as *pro* oxidants. In " Natural Compounds in Cancer > Therapy " there is a chapter discussing both the pro- and anti-oxidant > effects of antioxidants on cancer cells. Included on the list of > anti-oxidants that have exerted pro-oxidant effects in vitro are > apigenin, luteolin, beta-carotene, *curcumin*, EGCG, glutathione, > *NAC*, quercetin, vit. A and Vit. E. the author, john boik, provides > what appear to be primary references for all of these. Beta-carotene is definitely an absolute no-no to supplement. Everything I've seen indicates vitamin A is a powerful antioxidant in vivo. Obviously any antioxidant is also a prooxidant because by definition once it acts as an antioxidant it becomes oxidized and thereby becomes an oxidant. That's sort of besides the point. > afaik, the pro-oxidant effect is ususally when a single anti-oxidant > is used in very large doses, as opposed to using a variety of > anti-oxidants in smaller doses (as typically occurs in nature), > probably because many of them are part of a network and thus work > synergistically, often recycling each other. Yes but as far as I know glutathione recycles everything and it itself is recycled by niacin. The key to recycling it well is not the supply of other antioxidants but the maintenance of a high production of cellular energy. Also worthy of note, vitamin A, in single doses as an isolated supplement, exerts a dramatic glutathione-sparing effect. Vitamin K2 does NOT exert a glutathione-sparing effect but completely protects brain cells from the effects of glutathione depletion. > When I looked at curcumin supplements on the internet, most had > magnesium stearate listed in the ingredients. I'm leary of stearates > because of Dr. Ron's contention that stearates in supplements are > hydrogenated fats which are unhealthful, may impair absorption of the > supplement, and are often made from cottonseed oil that can be high in > pesticide residue: > http://www.drrons.com/why-no-additives.htm I would prefer to avoid magnesium stearate where possible, but it's usually in trace amounts, is not an unhealthful trans fat, and probably does not carry pesticides into the product but if it did what should be criticized is the pesticides in the product not those present in the cottonseed oil it originally came from. That said I know zilch about curcumin. Chris -- The Truth About Cholesterol Find Out What Your Doctor Isn't Telling You: http://www.cholesterol-and-health.com Quote Link to comment Share on other sites More sharing options...
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