Astragalus, Astragaloside IV
#1891
Posted 24 April 2013 - 09:31 PM
Also from the sciences website:
"After more than three years of research and development, T.A. Sciences in conjunction with experts in Canada, Hong Kong, and the U.S. has perfected an exclusive method for extracting the naturally-occurring TA-65 molecule from the Astragalus root. We are the first company to isolate TA-65 from the plant. The result of this exclusive, proprietary extraction process is a powder that is over 90% pure TA-65: the potent, Telomerase-Activating molecule*."
http://www.tascience...lity-standards/
#1892
Posted 24 April 2013 - 09:42 PM
I will come up with a C of A of exactly the composition that was seen before on anthony's C of A. You will say what do you think
EDIT: thanks a lot for your help marcobjj
Edited by Shinobi, 24 April 2013 - 09:43 PM.
#1893
Posted 24 April 2013 - 09:55 PM
The COA was done in 2010:
"In October of 2010. TA-65®is tested by Intertek/AAC Labs an ISO 17025 recognized lab. Although Cycloastragenol is found to be a main component, recent data suggests that this material has been further processed and micronized in TA-65, which increases it's effectiveness over all other products in this class. " (http://www.cycloastragenol.com/)
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#1894
Posted 25 April 2013 - 08:24 AM
thanks Adaml.
What do you exactly mean by " And test show it's particle very similiar as Cyclo but something is changed" ?
Your link also reveals that: "It is interesting that when it was originally marketed the daily dosage of TA-65 was 5 mg and the daily dosage has been increased now to 100mg, by a factor of 20". Do someone have more info on this ? The C of A of Anthony is before or after this change ?
I read it somewhere on Longecity when someone talked about(if I remeber correct), one had used some atomic measuring the particles weight, I beleave. And it was slightly off from Cyclo. But if one would look at the molecule it looked just the same. Soo maybe it got some smaller molecule attached to it.
Regardless Revgenetics found the Telomerase Activation was soo much stronger than cyclo that they stopped selling cyclo. I think that is proof enough it just doesn't work as well as TA-65. Soo you won't earn money by taking cyclo instead of TA-65...
terraternal still sells both cyclo and TA-65, but I guess they make no test of what works or not. And sell what ever it's demand for instead of what is best.
I have read this whoel thread, at least 2 times before someone brings the same subject up is cyclo the same at TA-65... always same conclusion, it might be the same but still cyclo is far less potent as TA-65
#1895
Posted 25 April 2013 - 08:33 AM
I read about metyl groups and acetyl groups on genes. And it states that if a gen has a metyl group attached to it the gen is "locked" for enzymes to reach it. It is instead has a Acetyl group attached to it, it opens up the gene for enzymes to produce proteins.
Soo my question is, is that why Telomeras activation isn't possible in regular cells just stem cells? Because regular cells have a metyl group or missing a acetyl group on it's telomerase gen?
Sounds logical that would be the difference anyway... appearantly there is some medicine in US that have FDA approval that is used in treating some cancer(particularly leukemi) that adds acetyl groups or as explained increases the acetylering process of genes and therefore activates some cancer suppresser genes we all got... soo how about activating the telomerase gen by increasing acetylering?
#1896
Posted 25 April 2013 - 11:03 AM
I read it somewhere on Longecity when someone talked about(if I remeber correct), one had used some atomic measuring the particles weight, I beleave. And it was slightly off from Cyclo. But if one would look at the molecule it looked just the same. Soo maybe it got some smaller molecule attached to it.
Regardless Revgenetics found the Telomerase Activation was soo much stronger than cyclo that they stopped selling cyclo. I think that is proof enough it just doesn't work as well as TA-65. Soo you won't earn money by taking cyclo instead of TA-65...
Revegenetics never sold Cycloastragenol but rather a prodcut called "Astral Fruit" which was made of Astragaloside IV, a different molecule.
http://www.revgeneti.../c-6-ta-65.aspx
and yes, you can definitely make money selling cycloastragenol. The domain cycloastragenol.com sold for over $20k in 2011 .Guess who bought it? Revgenetics. They use it to sell TA65.
http://www.webmaster...sell-for-20100/
Edited by marcobjj, 25 April 2013 - 11:09 AM.
#1897
Posted 25 April 2013 - 11:12 AM
in 2011 Revgenetics sold Astral fruit that contained cyclo indeed. But as they wrote they stopped selling cyclo/astral fruit when they discovered TA-65 beats it With ease
Edited by AdamI, 25 April 2013 - 11:11 AM.
#1898
Posted 25 April 2013 - 11:29 AM
Below the posts by Anthony Loerea (aka Revgenetics) where he shows the results of his telomere test after 6 months of taking Astral Fruit containing 33mg of Astragaloside IV and no Cycloastragenol at all. Both posts quoted are on page 9 of this very thread.
Hi Tianzi,
Here is an update:
I spoke to the folks a repeat diagnostics about my new results. They new tests show a shortening of about 0.5kb for lymphocytes and granulocytes. Puzzled, I called Repeat Diagnostics in Canada to talk about this, as it has only been 6 months and did not expect this. I have found out that they have an error range at about 0.5kb between blood tests. Needless to say, it falls within the new test range, and it doesn't appear to be significant either way, although B-cells, T-cells and NK cells were not measured for the last two tests, so we can't be sure about these as they may have benefited. Folks apparently are feeling good when taking Astral Fruit, some say they are receiving benefits that otherwise may not have without it, so I can't rule out any benefits at this time. Specially because I represent only one data point...
I have been taking 2-3 capsules a day with some chitosan, and apparently this may be a low dose for my weight, or the large amount of resveratrol I take daily is inhibiting telomerase and in the end, affecting the results.
As a next step, I really want to make sure the next set of tests show a change of greater than 0.5kb and I will be doubling my dose for may next 6 months starting in April. I will also be checking Telomere length measured for total lymphocyte and granulocyte populations (as I have done previously) as well as the addition of B-cells, T-cells and NK cells that I have not had measured in the past.
Because my large resveratrol intake may also have contributed significantly, I will need to cycle these two (Astral Fruit and Resveratrol) on a weekly basis, for my next 6 months. At this point the results appear to be a wash, as the measurement apparently is within the error range between blood tests.
Personally, I think I miscalculated the amount I needed, and underestimated the effect of resveratrol at inhibiting telomerase, when taking the larger resveratrol doses I am used to. So I will do an initial test again this week, that includes B-cells, T-cells and NK cells, Cycle through Astral Fruit and Resveratrol weekly, then come back with the new results in August/September. I weigh about 175, and will be taking close to 1mg of Astral Fruit (Astragaloside IV) for every pound for the next 6 months. If Cycloastragenol is available within the 6 months, I will calculate the amount of cycloastregenol intake to be 5mg for every 40mg of Astragaloside IV and maybe switch over, I suppose I will determine that if and when Cycloastregenol becomes available.
Cheers
A
I started with 33mg a day, then later added chitosan.
About 3 months ago, I continued taking Astral Fruit at 2-3 capsules daily (each having 33mg Astragaloside IV).
Cheers
A
Edited by marcobjj, 25 April 2013 - 11:54 AM.
#1899
Posted 25 April 2013 - 12:23 PM
Edited by AdamI, 25 April 2013 - 12:24 PM.
#1900
Posted 25 April 2013 - 12:35 PM
#1901
Posted 25 April 2013 - 02:09 PM
by new formula, I mean this: ''It is interesting that when it was originally marketed the daily dosage of TA-65 was 5 mg and the daily dosage has been increased now to 100mg, by a factor of 20''
my question is : would we prefer to get 5mg of cyclo from 100mg of astragalus extract or would we prefer to get 5mg of cyclo from 5.10mg extract (98% pure cyclo) ?
About all the speculation, micronized to around 1micron is possible, but explain why TA65 is so expensive.
#1902
Posted 25 April 2013 - 03:29 PM
So between 5mg to 25mg per pill is the range you should aim for, in my opinion.
#1903
Posted 25 April 2013 - 03:50 PM
1/ before = 5mg of 98% pure cyclo
2/ after= 5mg from a 5% extract of astragalus
That's all. each contains same amount of cyclo. What do you think about it ?
Yes I'm ok, that pills should contains 5mg of cyclo plus trace of astra IV
#1904
Posted 25 April 2013 - 06:51 PM
"
We are the first company to isolate TA-65 from the plant. The result of this exclusive, proprietary extraction process is a powder that is over 90% pure TA-65: the potent, Telomerase-Activating molecule*."
http://www.tascience...lity-standards/ "
I guess that would be 5mg Cyclo of a 5.5mg extract?
#1905
Posted 25 April 2013 - 08:19 PM
but as far as I know, they dont have any patent on an extraction process
If I could have enough time, I would like to work myself on a specific extraction process that respect the full spectrum of the herb, and just get a good % of these saponins.
Edited by Shinobi, 25 April 2013 - 08:21 PM.
#1906
Posted 25 April 2013 - 10:52 PM
-so according to the package, 8mg of Astragalus Extract.
-according to TASciences website, 90% purity
-according to lab tests, 5mg of Cycloastragenol
doesn't add up.
Edited by marcobjj, 25 April 2013 - 10:53 PM.
#1907
Posted 26 April 2013 - 12:47 AM
#1908
Posted 26 April 2013 - 12:58 AM
problem with Chinese stuff is that a dollar or two a gram sounds very suspect IMO.
#1909
Posted 26 April 2013 - 01:03 AM
#1910
Posted 26 April 2013 - 01:20 AM
are you sure about MD being a new thing? if you run an image search for TA65, the logo on every package incluedes the "MD", I think it's always been there.
problem with Chinese stuff is that a dollar or two a gram sounds very suspect IMO.
You might be right, but that's the first time I've seen it. I don't remember any mention of it in the past.
On the issue of price, TA-65 at revgenetics is $219 for 30 caps. That makes cycloastragenol approximately the same price as gold. Is this reasonable for a modified plant extract? I don't think so. I think there is a hell of a lot of profit here. I'm not anti-profit, but I am definitely pro-competition.
also Cycloastragenol is already well absorbed by the gut, the problem with it is the first pass effect in the liver,so I wonder how could anyone increase bioavailability since it's orally administered.I don't think micronizing the extract would help much.
If that's the case, then it's the same as resveratrol. Micronizing helps resveratrol bioavailability quite a lot, as measured by Cmax. (max concentration in blood) It might be related to overwhelming the liver's conjugative enzymes with a large burst of the compound.
#1911
Posted 26 April 2013 - 02:43 AM
If that's the case, then it's the same as resveratrol. Micronizing helps resveratrol bioavailability quite a lot, as measured by Cmax. (max concentration in blood) It might be related to overwhelming the liver's conjugative enzymes with a large burst of the compound.
yup that seems to be the case:
"CAG underwent extensive metabolism in rat and human liver microsomes with only 17.4% and 8.2%, respectively, of the starting amount of CAG remaining after 30 min of incubation. Monohydroxylation of the parent and oxidization of the hydroxylated CAG were found in the liver samples. The present study indicates that CAG is efficiently absorbed through intestinal epithelium. However, extensive first-pass hepatic metabolism would limit the oral bioavailability of this compound."
http://www.ncbi.nlm....pubmed/20877137
Edited by marcobjj, 26 April 2013 - 02:54 AM.
#1912
Posted 26 April 2013 - 09:41 AM
Ok, this "TA-65MD" is something new. I've never heard the "MD" name before, and this is the first time I've seen any mention of hydroxypropyl methylcellulose. HPMC is an agent that is sometimes added to improve bioavailability. The notation "1 mg TA-65MD is 31 units" makes me think that a "unit" is based on a pharmacokinetic measurement or some measure of effectiveness, either in vivo or in some sort of model system. Maybe, in the face of competition from lower-cost producers, the TA-65 people are attempting to distinguish their product by improved bioavailability. I don't know why this stuff is so expensive. There are 31 suppliers in China, and one each in the US and UK, according to alibaba.com. Some of the products they offer are pretty reasonable, like a dollar or two a gram (claimed for 98%!). Astragalus extract is cheap, and cycloastragenol is just an enzymatic cleavage away from a major component of the extract. Once the price of a good formulation of cycloastragenol dips into the non-ripoff zone, I'll probably take it myself.
HMPC is only the capsule, not to improve the bioavailability. It's just the normal way to get a vegan capsule. No less, no more.
I totally agree with you about the price and competitivity. I want to be sure to sell the exact same extract and have the exact same effectivness before selling it to 1/4 price of TA65.
Do you know what is the exact test that Anthony did to say TA65 is effectivness in human tissue ? What would be the test If I want to compare each one ?
#1913
Posted 26 April 2013 - 11:27 AM
HMPC is only the capsule, not to improve the bioavailability. It's just the normal way to get a vegan capsule. No less, no more.
Do you know what is the exact test that Anthony did to say TA65 is effectivness in human tissue ? What would be the test If I want to compare each one ?
Oh, maybe the HPMC is just the capsule in this case; I hadn't considered that, but HPMC certainly has also been used as a formulating agent. We used to talk about it a lot, back in the resveratrol days.
I don't know the exact test, but if you go to the RevGenetics website, there's a link to Hector Valenzuela's paper. It should be mentioned there. It's just an in vitro test, so it really isn't saying much about how it would work in a human, however, if a compound doesn't work in the in vitro test, the odds of it working in a human are pretty slim.
#1914
Posted 26 April 2013 - 12:40 PM
I really need first to understand what marcobjj wrote:
so according to the package, 8mg of Astragalus Extract.
-according to TASciences website, 90% purity
-according to lab tests, 5mg of Cycloastragenol
because it's not logical:
we have : astragaloside IV: 0.27mg (4.72%) ; astragenol: 0.01mg (0.17%) and cyclo: 5.44mg (95.10%). Total: 5.77mg (100%)
if cyclo is really 90% and astragalus is 8Mg, that's mean 8mg is 100%, so we should have 7.2mg of cyclo in the extract...
Edited by Shinobi, 26 April 2013 - 12:46 PM.
#1915
Posted 26 April 2013 - 02:45 PM
"Our proprietary production process starts with three tons of plant material and ends up with capsules that we guarantee contain 5mg of TA-65."
so the conflicting info we have so far:
tasciences.com -
5mg of TA-65 per capsule
90% purity
==================
TA65 package -
8mg of TA-65MD per capsule
==================
Lab Tests -
5.44mg of cyclo per capsule
Edited by marcobjj, 26 April 2013 - 02:51 PM.
#1916
Posted 26 April 2013 - 03:44 PM
Also, we dont have any studies on animals showing it actually increase lifespan as resveratrol does.
#1917
Posted 26 April 2013 - 07:28 PM
TA-65 dietary supplementation in female mice leads to an improvement of certain health-span indicators including glucose tolerance, osteoporosis and skin fitness, without significantly increasing global cancer incidence.
http://www.prnewswir...-119696714.html
http://onlinelibrary...0700.x/abstract
Edited by marcobjj, 26 April 2013 - 07:28 PM.
#1918
Posted 27 April 2013 - 05:10 PM
Maybe it is the same thing with homocysteine, high level is an important cardiovascular risk factor, but reduce it does not improve mortality at all.. biology is never simple
#1919
Posted 27 April 2013 - 08:58 PM
When they activated telomerase in mice it did make them "younger", as in increased fertility, reversed balding and grey hair and their brains even got larger, but somehow the mice didn't live longer appearantly even though they looked younger and got healtheir. I wonder how those rats died exactly.
Edited by marcobjj, 27 April 2013 - 09:03 PM.
#1920
Posted 28 April 2013 - 06:44 PM
Anyway, do someone have the exact percentage of important component as cyclo, astragenol, astragaloside IV in astragal ? I mean the normal range the herb have ?
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