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Home: Dr.'s Blog
Insightful perspectives and sage advice from Dr. Jonathan Selzer, lead research scientist at HerbaSway. This is the place to stay current with the latest developments in dietary and nutritional supplements. Feel free to join the discussion to share your own opinions and experiences! Click here to add this blog to your RSS reader.
Kudzu and Alcoholism
September 3rd, 2009 by drselzer
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Alcoholism is a devastating disease that cripples not only the alcoholic but also the alcoholic’s family. Although there is no really safe “cure”, there are many ways to deal with it. Most are complicated, expensive and suffer low compliance. Relapsing is very common even in those, who are trying to recover.
Kudzu root has been used for thousands of years by generations of Asian physicians to treat alcoholism. Kudzu contains daidzen, an isoflavone polyphenol that reduces the craving for alcohol.
Suppression of Heavy Drinking and Alcohol Seeking by a Selective ALDH-2 Inhibitor. Arolfo MP, et al. 2009. Alcohol Clin Exp Res. 2009 Aug 10.
Previous studies have shown that kudzu also helps to break down the alcohol in the blood, helping to avoid the woes of a hangover.
Daidzin, an antioxidant isoflavonoid, decreases blood alcohol levels and shortens sleep time induced by ethanol intoxication. Xie CI,et al. Alcohol Clin Exp Res. 1994 Dec;18(6):1443-7.
Still, you should never drive after drinking: with or without Kudzu.
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HerbaSlim is Back
September 1st, 2009 by drselzer
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After a long absence, our old friend HerbaSlim is back in town. The reformulation did him well, and he is better than ever.
We’ve taken 9 of the most effective ingredients for promoting weight loss and combined them into a synergistic blend, called HerbaSlim. These ingredients can be grouped into three main categories: appetite suppressive, thermogenic and carb blocking.
Appetite suppressing substance provide you with a feeling of satiety. You do not feel hunger as much. These include Garcinia cambogia and Ural licorice, both are included in the new HerbaSlim formula. If you are less hungry, you will not eat as much and this will help you to lose weight.
Thermogenesis is the metabolic process, in which fats and carbohydrates are broken down, releasing energy. If you break them down, they will not contribute to fat in your body and will not cause weight gain. These ingredients in HerbaSlim include L-carnitine, bitter orange, green tea and ginger.
Carb blockers prevent the absorption of carbs from food. They interfere with the digestive enzymes, so that food is not fully broken down. If the particles are not small enough, they will not be absorbed into the blood. If not absorbed, they will not contribute to body fat and weight gain. The same holds true with fats in the diet. Green tea has both carbohydrate and fat blocking properties.
Other ingredients, which do not fit into the above categories, include
- apple cider vinegar, an old fold remedy for weight loss and improved digestion;
- elderberry, which works as a catalyst for the other ingredients, making them more effective;
- chromium picolinate, which is critical for maintaining optimum glucose metabolism, which in turn is closely tied to the development of fat in the body.
- ginger also helps aid healthy digestion, which is important for proper weight control.
As always, any weight loss aid must be combined with proper exercise and diet for best results.
For more information about HerbaSlim, click here. or call me at (203) 269-6991 and ask for Dr. Selzer.
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Resveratrol and Atherosclerosis
July 23rd, 2009 by drselzer
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Atherosclerosis, often called “hardening of the arteries” is an accumulation of “junk” in the arteries, which become blocked and inhibit the flow of blood. The cause of atherosclerotic plaque build up is a complicated process, involving the retention of oxidized LDL cholesterol and other fibrous materials. Inflammation is a major player in the build up of plaque. Resveratrol can help relieve plaque and inhibit its formation by several different means:
Vasodilation and Artery Elasticity
Resveratrol stimulates the production of substances in the body, such as nitric oxide (NO), which make the arteries more elastic. The more flexible the arteries, the more they can withstand differences in blood pressure and even decrease blood pressure.
Oxidative Stress
Resveratrol, a powerful antioxidant, helps reduce oxidation of LDL cholesterol, which makes it less sticky and prone to developing into plaque. Resveratrol also stimulates the body’s production of glutathione, a critical free-radical scavenger, which inhibits oxidation.
Anti-inflammatory activity
Inflammation is a major player in the buildup of plaque. The anti-inflammatory properties of resveratrol help it to reduce plaque development and keep the arteries flowing.
Suppression of Platelet Aggregation
One of the key players in atherosclerosis is the platelet, a blood cell that is important for clotting. Platelets adhere to injured arterial cells. The accumulate and can cause serious blockage. Resveratrol inhibits the buildup of platelets on the arterial walls.
With all this taken into account, it is probably a good idea to supplement your diet with a good source of resveratrol.
Fan et al. 2008. Beneficial Effects of Resveratrol on Atherosclerosis. J. Med. Food 11 (4).2008. 610-614.
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What is this Mediterranean Diet that everyone is talking about?
July 9th, 2009 by drselzer
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We all probably know that the Mediterranean Diet, one of the healthiest around, is rich in olive oil, fresh vegetables and red wine. But what does that mean for those of us, who are trying to live with this healthy meal plan? Here is the “standard” Mediterranean diet, adapted from Trichopoulou et al 2009.
Table 2 | Daily intakes (g/day and oz/day) of indicated dietary variables by sex. Values are median
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Dietary variable
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Men
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Women
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Vegetables
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548g / 19.3 oz
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499g / 17.5 oz
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Fruits and nuts
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362g / 12.7 oz
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357g / 12.6 oz
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Dairy products
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196g / 6.9 oz
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191g / 6.7 oz
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Cereals
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178g / 6.3 oz
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140g / 5oz
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Meat and Meat Products
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121g / 4.3 oz
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90g / 3.2 oz
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Monounsaturated lipids*
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56g / 2 oz
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47g/ 1.6 oz
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Saturated lipids
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33g / 1.2 oz
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27g / 1.0 oz
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Fish and seafood
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24g / 0.8 oz
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19g / 0.7 oz
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Ethanol **
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11g / 0.4 oz
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1g / .03 oz
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Legumes
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9g / 0.3 oz
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7g / 0.25 oz
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Monounsaturated/saturated lipids (ratio)
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1.72
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1.74
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* mostly olive oil
** mostly wine, taken with the meal
Trichopoulou A, et al. Anatomy of health effects of Mediterranean diet: Greek EPIC prospective cohort study. BMJ. 2009 Jun 23;338:b2337.
Most scientists agree that the components of red wine are significant players in the health aspects of the Mediterranean Diet. HerbaSway has concentrated the most important of them and developed the new, delicious Red Wine Alternative. Try it 2 - 3 times a day for best results.
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CoQ10 and Fibromyalgia
June 25th, 2009 by drselzer
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Fibromyalgia is a common affliction in the United States, affecting over 5 million Americans. It is characterized by chronic muscle pain, fatigue, difficulty to concentrate and many more symptoms. Yet, the mechanics of the disease remain elusive and we do not know how or why it occurs.
However, one new study by Spanish researchers under the direction of M. Cordero have discovered a relationship between fibromyalgia and coenzyme Q10 in the cells. In fact, patients with fibromyalgia showed a dysfunctional distribution of coenzyme Q10 in the body: more was found in the blood than in the cells. This would indicate increased oxidative stress in the muscle cells and a possible role in the development of fibromyalgia.
The researchers found that supplementation with dietary coenzyme Q10 can in fact help relieve some of the symptoms of fibromyalgia.
Cordero MD, et al. 2009. Coenzyme Q10 distribution in blood is altered in patients with fibromyalgia. Clin Biochem. 2009 May;42(7-8):732-5.
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Country Of Origin
June 24th, 2009 by drselzer
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We at HerbaSway try to be as open, direct and honest as possible. For this reason, we have included the “with imported herbs” component to our labels. Not to would be misleading at the very least.
We use many herbal ingredients, which are not grown in the United States. These include green tea from China, chamomile from Europe, grape from France, açai from Brazil and pomegranate from Morocco. This list is much longer, of course.
As you can see, we purchase our extracts where they grow. This has several advantages for us:
- The ingredients are dried during the processing, eliminating the need for chemical preservatives;
- Dried extracts use less energy to transport than bulky raw materials, which contain large amounts of water;
- We can better control the purity and potency of the extracts.
Regardless of the country of origin, all raw materials undergo our rigorous quality control procedures. This begins with an identity test, includes pesticides, heavy metals, and microbiological contamination, potency and more. All these tests are performed by third party laboratories throughout the USA.
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Green Tea and HIV
June 18th, 2009 by drselzer
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Although it has been widely accepted that green tea polyphenols, EGCG in particular, is effective in helping to prevent the transmission of the HIV virus, a new study from Hamburg, Germany (my old alma mater!) helps to substantiate this effect.
The human prostate produces a peptide that helps the virus find and attach to new victem cells. The German studies showed that EGCG degrades the the peptide and reduces its ability to help the virus attach and fuse to human cells. This very preliminary study indicates that EGCG from green tea can possibly be used to supplement anti HIV programs. That is very exciting.
http://www.ncbi.nlm.nih.gov/pubmed/19451623?ordinalpos=1&itool=Email.EmailReport.Pubmed_ReportSelector.Pubmed_RVDocSum
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Detoxification. Symptoms and Diseases From Environmental Toxins
June 1st, 2009 by drselzer
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There are many know and/or suspected conditions in humans, relating to exposure and deposition of toxins in our bodies. These include (but are by no means limited to):
- Asthma
- Autoimmune diseases
- Cancer
- CFS (chronic fatigue syndrome)
- Contact dermatitis
- Dementia and memory loss
- fatigue
- Fibromyalgia
- Headaches
- Increased food allergies
- Infertility
- Insufficient immune defenses
- Kidney dysfunction
- Learning disorders
- Loss of hair
- MCS (multiple chemical sensitivities)
- Mineral and vitamin imbalances
- Miscarriage and birth defects
- mood swings
- Morbus Crohn
- Neurodermitis and other skin conditions
- Nose bleeds
- Parkinson’s disease
- Recurrent yeast infections
- Stress and panic
- Tinnitus
- Unusual responses to medications
- Weakness
It is therefore of utmost importance to help the body rid itself of toxic substances, which can be responsible for these sometimes devastating conditions. There are several methods with which to accomplish this via the detoxification processes that take place in the liver. Many dietary supplements can help.
The best detoxification program has two dietary parts: (1) a supplement that stimulates the liver’s detoxification processes and (2) a high fiber portion of the diet. After the liver removes the toxins from the blood, it “ejects” them into the colon for final removal. However, if you suffer from constipation or somewhat lazy bowels, the refuse in your colon can be easily reabsorbed into the blood stream further on down the line. This is where the fiber comes in. Fiber pushes its way through the intestines and helps move all the excreted toxins out for final removal, reducing the risk that they will find their way back into the blood stream.
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Coenzyme Q10: Not So Hard To Swallow
May 13th, 2009 by drselzer
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CoQ10 comes in many forms. Most commonly found on the market is a capsule or tablet. The liquid forms of the product are in the minority. There are, however, major difference among the different types.
One recent study from Korea studied the bioabsorption of different capsules and tablets. They found that major differences in the amount of coQ10 in the blood stream occur among the different brands. This had primarily to do with the so-called dissolution rate, or the time it takes for a capsule or table to dissolve in the stomach and release its contents, making them available for absorption. Liquids, of course, do not need to dissolve and are immediately available for absorption.
Comparison of bioavailability of two ubidecarenone products in healthy Korean volunteers. Kang EY, Choi JW, Gwak HS, Chun IK. Int J Clin Pharmacol Ther. 2009 Mar;47(3):207-14.
On a personal note, I take HerbaSway’s Liquid CoQ10 straight from the pipette. I like the intense taste better than when it is dissolved in water. It is also not bad in milk, though.
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Toxins and Your Liver
May 8th, 2009 by drselzer
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Detoxification
Toxic substances enter out bodies through several venues: the air we breathe, the food we eat, the water we drink, the medications we swallow and the chemicals we apply to our skin. In the course of normal metabolism, you body creates toxins from the chemicals it uses to do its job. The toxins enter your body by one means or another, are transported by blood and lymph throughout the body, and are either deposited in certain susceptible cells or chemically modified by, for example cells in the liver.
How Toxins Work; Why They Are Bad
The toxins can attack all cells in the body and have very different means of destruction. Some compete with natural bodily substances, interrupting the chain of communication. This can result in a disturbed metabolism, an imbalance in the system, with terrible consequences. Examples are changes in hormonal balance, which can lead to certain kinds of cancer. Other examples are immunological disorders such as the development of allergies and autoimmune diseases.
Other toxins act by killing cells directly. This can occur when, for example, free radicals are released and damage the mitochondria, the microscopic parts of cells responsible for the production of energy. Without energy, metabolic processes shut down and the cells die. When enough cells have been lost, the tissue and finally the organs lose their functions and can die.
These mechanisms combine to gradually weaken the organism. The constant attack on our bodies from environmental toxins strains and weakens in particular the immune system. This opens the body to more successful infections by microorganisms, causes immunological problems, etc. In time, the system becomes so weakened that it crashes. Debilitating disease can ensue.
In other words, toxins contribute to the aging process, which can be observed both internally and externally. For example, heavy smokers suffer from advanced aging on the skin. This is in part due to the toxins and in particular the oxidative stressors that enter their bodies through the lungs.
The Liver To The Rescue
The Three Stages of Detoxification
The liver is the toxin clearing house of the body. In the initial phase of detoxification, the liver breaks down the toxic chemicals into less harmful forms. This process can, however, generate free-radicals, which can damage liver cells. In the absence of antioxidants, the free-radicals can actually destroy the mitochondria of liver cells causing their eventual death.
The second stage of detoxification, the conjugation pathway, consists of the fusing of the broken molecules of stage one with other substances. This lowers their toxicity even more and prepares them for the third stage, the passage through the liver and elimination from the body via the bowels or kidneys.
The prerequisite for this complicated procedure is a healthy, functioning liver.
We can help our livers by eating a well balanced diet and including some specific foods and supplements, which support liver function. Antioxidants are very important to minimize the cellular destruction from free-radicals. Milk thistle, medicinal mushrooms and other herbs helps support liver function. Other foods, which deliver active phytochemicals to support liver health are broccoli and cabbages, garlic and onions. Including large amounts of fiber in our diets can help the body rid itself of toxins after they have been degraded by the liver.
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