I mentioned to my doctor that I was considering trying some glutathione and that I heard it didn't absorb well through the digestive tract. He told me to hold off on purchasing some as he is in talks with a doctor that has a product which my doctor believes will be good. But he didn't give any details and at $2.50 a minute after the first ten minutes, I didn't want to chat about it at the time. So by next visit, in december, I believe he will have some information to give me about the product. He is really good in researching new things, and I wish everyone could be so lucky as to have such a good doctor that is willing listen to suggestions on what products I might think are good, and that knows so much about alternative therapies.
As to the product you mentioned, the only thing that comes to mind about reading about gluthatione production is that upping your vit c can boost glutathione production. But not sure if it is just the absorbic acid type or if it included all types of vit c.
acerola cherry and milk thistle seed both contain quercetin... milk thistle seeds also contain betaine; note this is from whole seed not an extract.
grind the whole seed into a powder.
I think that these two things would do close to what you may get from the product for much less... you could choose another whole food product for the C like citrus peels.
I dry and grind them all too... superfood big time, quercitin, rutin, C, pectin, enzymes, etc.
BTW - for the quercetin, rutin, etc. just be sure to eat the skins on your fruits and vegetables.
the constituents and chemistry listing on the above pages should give you some of what you are looking for; note that there are several (thousands?) species of cordyceps though, some apparently having immunosuppressive effects.
You will often find the word parasitic associated with cordyceps because it is a parasitic\opportunistic fungus.
This is what is talked about when there can be, "good" parasites and "bad", like bacteria, and I would also guess virus as well. The "good", helping us, as a living organism, survive and adapt, the "bad", contributing towards our demise... a yin and yang. As an example, the "symptoms" of candadisis overgrowth is an environmental opportunistic response to conditions in the body.
Yeast: Friend and Foe?
Cordyceps Fungus
When one mentions or discusses cordyceps, it would be helpful to identify and define the species.
Here is a page discussing the cordyceps in maxgxl...
the first statement is a bit misleading using the word "rare" in the general sense and not as it applies to the specific species used. It also is a bit misleading, and misrepresenting by omitting the many various species, however, most likely does so to focus on the species\variety used in maxgxl.
there you go... all put together, about half the cost of maxgxl (give or take, depends on dose and source), not to mention whole food sources, which, in some circles is more beneficial over the long haul than isolated supplementation.