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Sep 29

Many of our teas are known for having high levels of antioxidants. We have had our Greek Mountain Tea tested by Brunswick Labs (www.brunswicklabs.com), the premier antioxidant test lab. And will test others as we offer them. Brunswick utilizes the most advanced antioxidant testing technology, called ORAC 5.0, which provides measurements of the antioxidant capacity against the five most common Radical Oxygen Species found in humans. Standard ORAC testing only measures one. 

I think this is useful information for consumers and hopefully more companies will start utilizing advanced antioxidant tests such as these to provide factual data about their products. But unfortunately, like all things, this still leaves room for the unscrupulous to use a “sleight of hand” with the facts, and mislead consumers.  One tea brand, for example, compares a serving of their tea (which consists of 3 grams of tea plus 8 oz of water) with 3 gram servings of blueberries and pomegranates, both of which are known for their high antioxidants. Their tea has an antioxidant value approaching 2,000, while the blueberries and pomegranates are each around 150.  So their tea has 13x the antioxidants of blueberries! That’s pretty amazing tea, right?  Problem is - a 3 gram serving of blueberries is less than one actual berry.  An actual serving of blueberries is more like a half cup (113 grams). In which case the antioxidants per serving are more like 5,000+.  The honest comparison therefore would be that a serving of their tea has about 2,000 antioxidants versus a serving of blueberries, which has about 5,000. While less impactful it is honest– and consumers deserve the clear truth. Although there is nothing incorrect about the data they are sharing, it is entirely misleading. By the way, 3 grams equals 1/10 of an ounce. So one serving of their tea has 13x the antioxidants of one tenth of an ounce of blueberries. Hhhmmm….

I emailed the owner about this last year but did not receive a response. And I noticed their tea on the shelf at Whole Foods last week with the same claim still on the package.

If you ever see anything on our website or marketing materials that you believe to be misleading please bring it to my attention: steve@klioteacom.  If you are right, I will publicly acknowledge it, immediately correct it, and I will send you some free tea for taking the time to bring it to my attention.

By the way, our Organic Greek Mountain Tea has an ORAC 5.0 antioxidant value of approximately 7,000 per 10 oz serving and a polyphenol measurement of approximately 120 grams. This is not comparable to the antioxidant levels described above because it is a broader test. We have also had Brunswick test a high quality organic green tea (pure/unblended) and a rooibos tea, both purchased from Whole Foods, to see how they compared.  The rooibos was lower than our mountain tea, while the green tea score was meaningfully higher (10,000 and 150, respectively).  Presumably a blended green tea would score lower than the pure one we tested. So if you want the exact same antioxidants as pure green tea, you’ll have to drink a few more ounces of our Greek Mountain Tea.  But that’s easy, because it taste a lot better:).  In fairness, green tea has other very beneficial properties, such as catechins, which Greek Mountain Tea does not have. Conversely, Greek Mountain tea has a broad range of other phytonutrients and high amounts of beneficial essential oils.  If this is making you dizzy, I suggest taking a break and brewing a big soothing mug of our Greek Mountain tea – it’s naturally caffeine free of course, so don’t let the time of day get in the way.  

More to come on ORAC 5.0 and antioxidants later…..stay tuned.

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Sep 15

Greek herbal teas have been the subject of significant research over the years, and Greek Mountain Tea in particular. My cousin Angelos, who manages our supply chain in Greece, recently sent me a review of a study by German scientists – it was interesting so I thought I would share it with you. 

We are not endorsing the study, we’re just sharing it because we think it is interesting. Clearly more research as well as clinical trials on humans are necessary to make meaninfull assessments of the efficacy of Greek Mountain Tea for AD. Our belief is that our herbal teas, which contain antioxidants and phytonutrients, should be a component of an overall healthy lifestyle with abundant physical activity (regardless of age) and a whole foods diet consisting of vegetables, fruits, healthy fats and proteins (pastured meats, etc).

The gist of the study is that transgenic AD mice which were given an extract of Greek Mountain Tea, showed a meaningful improvment in memory versus AD mice that were given Gingko extract, which is used with elderly AD patients as a cognition enhancer.  And this appears to confirm invitro tests that have been preformed previously. This is a short summary of the study:

Extract preparation from Sideritis scardica enhances memorizing skills of mice in Morris water maze

B Feistel 1, B Walbroel 1, J Pahnke 2

1               Finzelberg GmbH & Co. KG, Koblenzer Str. 48 – 56, 56626 Andernach, Germany

2               University of Magdeburg, Department of Neurology, Neurodegeneration Research Lab (NRL), Leipziger Str. 44, 39120 Magdeburg, Germany 

Congress Abstract

The Greek mountain tea is well known in Europe, occurring mainly in Turkey, Bulgaria and Greece. The botanical species hereof is Sideritis scardica Griseb. Over centuries it was used as relaxing tea (so called Shepard's tea or Mursalski tea). Actual in vitro investigations showed influence on reuptake-inhibition of neurological transmitters by Sideritis scardica extracts. Due to this, investigations were performed about in-vivo effects of Sideritis extracts relating to mental CNS disorders (Alzheimer's disease) and cognition.

As an established test model for cognition and spatial memory, we used the Morris water maze (MWM). Beginning with this model 30 years ago, healthy mice were tested treatment group vs. non-treatment group. Newest investigations demonstrate that a within-subject comparison approach is both valid and effective in reducing variability. Today, transgenic AD mice are available which allow testing of active substances against AD. Therefore, we introduced a Ginkgo biloba extract as positive control which is used as off-label cognition enhancer in elderly and AD patients. Following four groups (n = 6) were tested:

3               
transgenic AD mice (Alzheimer's disease model in C57BL/6 background, untreated as control 1);


4               
healthy background control mice (C57BL/6, untreated as control 2);


5               
transgenic AD mice treated with Sideritis scardica extract;


6               
transgenic AD mice treated with Ginkgo biloba extract (acc. Ph.Eur.)


Healthy control group (2) showed reduced latencies (-20%) as compared to the transgenic group (1, AD control), which confirms the suitability of (1) for our approach. The group (3) of Sideritis scardica treated AD mice showed significant lower latencies (-60% vs. control 1, and -40% vs. control 2, resp.), whereas the group of Ginkgo treated mice did not differ from any control 1 or 2. The behavioral testing results for the Sideritis group (3) correlate with the histopathological finding – reduction of total ß-Amyloid amount by 55% vs. control (1).

 

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Sep 15

Or perhaps it’s the tea:) Situated in the stunning Agean sea is an island called Ikaria (or Icaria). Unlike other non-touristy Greek islands, Ikaria has received much attention in recent years as a result of its long-lived inhabitants and their superior health. On average they live 10 years longer than their American and European counterparts, and with better mental and physical health.

The NY Times wrote a very interesting piece on the island a couple of years ago, which profiled a mid 60’s, terminally ill Greek-American lung cancer patient who left the US, after his diagnosis (confirmed by 9 different doctors), to return to his original home of Ikaria, to live out the remaining months.

Thirty plus years later, alive and well, at the ripe old age of 97, he was enjoying the easy life on Ikaria. For more on this interesting story I’ve provided the link to the NY Times article; its somewhat lengthy, but interesting and I think you'll enjoy it...with a nice big mug of Greek Mountain Tea of course.

 

NYTimes - The Island Where People Forget to Die

 

 

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