Make an appointment now.

Glucose, Fructose and Sucrose: What’s the Difference Between These Sugars … and Which is the Worst for Your Health?

September 20, 2011 | Filed under: General Interest,Nutrition

The sugar in your soda and other favorite sugary treats may all go down sweetly, but a groundbreaking new study found they act very differently once in your body.

sugar intake

It may all taste equally sweet, but the type of sugar you eat matters big-time for your health.

The three main types of sugar in question are:

  1. Glucose: made when your body breaks down starches
  1. Fructose: the sugar found naturally in fruits and widely used in the form of high-fructose corn syrup
  1. Sucrose: table sugar

Researchers from the University of California, Davis compared glucose and fructose consumption among 32 overweight or obese people and found they resulted in very different health changes.

After drinking either a fructose- or glucose-sweetened beverage that made up 25 percent of their daily calories for 12 weeks, both groups gained a similar amount of weight. However, those drinking the fructose-sweetened beverage experienced an array of other unhealthy effects, including:

  • An increase in visceral fat, the kind that embeds itself between tissues in organs
  • Less sensitivity to insulin, one of the first signs of diabetes
  • Increased fat production in the liver
  • Elevated LDL (bad) cholesterol
  • Increased levels of triglycerides

People who drank the glucose-sweetened beverage, meanwhile, experienced no such changes.

“This suggests that in the same way that not all fats are the same, not all dietary carbohydrates are the same either,” Peter Havel, professor of nutrition at the University of California Davis and lead author of the study, told TIME magazine.

When glucose is consumed, a set of reactions occur in the body allowing it to be used as energy, and production of leptin, a hormone that helps control appetite and fat storage, is increased. Meanwhile, ghrelin, a stomach hormone, is reduced, which is thought to help hunger go away.

When fructose is consumed, however, it “appears to behave more like fat with respect to the hormones involved in body weight regulation,” explains Peter Havel, associate professor of nutrition at the University of California, Davis. “Fructose doesn’t stimulate insulin secretion. It doesn’t increase leptin production or suppress production of ghrelin. That suggests that consuming a lot of fructose, like consuming too much fat, could contribute to weight gain.”

And as this most recent study pointed out, it may cause other dangerous side effects as well.

Most Sweets Contain Fructose or Sucrose

This news may compel you to begin searching for glucose-sweetened versions of your favorite desserts and sodas, but most sugary products are made with either sucrose or fructose, often in the form of high-fructose corn syrup.

Sucrose is made of 50% fructose and 50% glucose, whereas high-fructose corn syrup can be either 55% fructose and 45% glucose, or 42% fructose and 58% glucose.

What this means is that you’ll be hard pressed to find products sweetened with glucose, and may risk the side effects discovered in this study no matter which type you choose.

“This study provides the best argument yet that we should either decide to consume less sugar-sweetened beverages in general, or that we should conduct more research into the possibility of using other sweeteners that may be more glucose-based,” Matthias Tschoep, an obesity researcher at the Obesity Research Center in the University of Cincinnati, said in TIME.

The Fructose-Diabetes Connection

According to Dr. Walter Willett, chair of the department of nutrition at the Harvard School of Public Health, long-term consumption of sugared drinks, which are typically sweetened with high-fructose corn syrup (HFCS), may double your risk of obesity. Part of the risk is simply from the extra calories, but part is also due to the high fructose content in the drinks.

And a review of multiple studies by Havel and colleagues, published in the American Journal of Clinical Nutrition, found that, in animals, consuming large amounts of HFCS led to several early warning signs of diabetes, including:

Glucose Balance Busts Your Sugar Cravings

Gymnema sylvestre, dubbed the “sugar destroyer,” is known to help weight loss by significantly decreasing sugar cravings, through improving the cells’ natural intake and utilization of blood sugar.

Gymnema sylvestre (GS) leaves also contain antibacterial, anti-allergic and antiviral properties that have been reported to support:

  • Hypoglycemia
  • Cholesterol
  • Anemia
  • Digestion
  • Cough
  • Constipation
  • Water retention
  • Liver disease

Other reports also indicate Gymnema sylvestre has a role in supporting healthy cholesterol levels, including LDL (bad cholesterol) and triglycerides.

  • Induced insulin resistance
  • Impaired glucose tolerance
  • Produced high levels of insulin

Ideally, to help protect your health you should minimize your intake of sugars, especially HFCS, fructose and sucrose, by limiting your consumption of soda and other sugary foods and drinks.

Need Help Kicking Your Sugar Cravings?

Gymnema sylvestre, a plant native to the lush tropical regions of India, has bitter leaves, dubbed “sugar destroyers,” that can actually eliminate the ability to taste sugar in your mouth, thereby reducing your cravings for sugar.

Meanwhile, Gymnema Sylvestre has shown promising results in safely controlling blood sugar levels in diabetics, while helping with weight loss, hypoglycemia, high cholesterol, anemia and digestion problems.

This herbal remedy is thought to work via gymnemic acid, its active ingredient. Gymnemic acid molecules have a unique shape that are similar to glucose, meaning they are able to fill cell receptors in the lining of your intestines, preventing uptake of sugar molecules and resulting in lower blood sugar levels

Ask me if natural supplements containing Gymnena sylvestre would be appropriate for you. Designs for Health’s GlucoSupreme™ Herbal is an herbal remedy specifically designed to help maintain steady blood sugar levels. Along with Gymnema sylvestre standardized to contain 25% gymnemic acid, it combines other well-researched botanicals, resulting in a truly synergistic effect.

© 2011 Health Realizations, Inc


Posted via email from ProActive Chiropractic in San Francisco, California

Fish Oil and Muscle Mass Amongst Breast Cancer Patients

August 30, 2011 | Filed under: General Interest,Nutrition

A common side effect of breast cancer treatments in women is loss of muscle mass.  Research is under way at the University of Queensland, which suggests that consuming fish oils helps decrease muscle loss amongst breast cancer patients.

Loss of lean muscle mass can lead to weight issues and development of obesity, which could, in turn, lead to obesity-related conditions such as diabetes and cardiovascular disease.

Exercise is the best way to maintain muscle mass, but of course it is difficult for those experiencing fatigue from traditional cancer treatments; consuming fish oils can be part of a muscle building routine to help patients maintain their lean muscle mass.

Here is a previous Proactive article about fish oil.

The Benefits of Citrus Fruit

August 26, 2011 | Filed under: General Interest,Nutrition

A recent study published in the Journal of Nutrition suggests that high intake of flavonoids from citrus fruits resulted in reduced markers of inflammation in U.S. women.  Flavonoids (coming from the word for ‘yellow’ in Latin) are yellow pigments that have antioxidant abilities.  They are also linked with possible anti-cancer properties.

Some examples of foods that contain flavonoids and catechins (a subgroup of flavanoids) are citrus fruits, strawberries, green and black teas, onions, brussel sprouts, cocoa, and apples.

Blood Pressure and Resveratrol (Another Reason Why Red Grapes and Red Wine are Good for You)

August 22, 2011 | Filed under: Brain Health,General Interest,Heart Health,Nutrition

In previous blog posts, I have mentioned resveratrol, an antioxidant found in red grapes and red wine.  A recent study suggests that resveratrol also can reverse damage to a small part of the brain stem from excess estrogen and oxidative stress, as well as lower blood pressure:
A small part of the brain stem called the Rostral Ventrolateral Medulla is responsible for controlling heart and blood pressure.  This region of the brain can be adversely affected by excessive oxidative stress, which is sometimes caused by excess estrogen.  Blood pressure can increase when the RVLM is under oxidative stress.
Resveratrol was shown to not only counteract the damage in the RVLM area of the brainstem caused by the excess superoxide production, but also lower blood pressure.

Obesity, Other Risk Factors May be Linked to Alzheimer’s

July 28, 2011 | Filed under: General Interest,Nutrition

In a recent study conducted at the University of California, San Francisco, researchers found that certain behaviors or conditions including smoking, physical inactivity, obesity, low education, hypertension and diabetes may attribute to half of all cases of Alzheimer’s in the United States and throughout the world. The study, which was presented at last week’s Alzheimer’s Association International Conference in Paris, was based off a mathematical model developed by researchers. Read about the entire study and its findings here.

To begin to address weight issues with someone you love speak with Dr. Cohen at ProActive Chiropractic and check out the resources in ACA’s “Why Weight? Get Healthy!” campaign at www.acatoday.org/obesity.

Fish Oil and Polycystic Ovary Syndrome

June 17, 2011 | Filed under: General Interest,Nutrition

Use of omega-3 fatty acids, the type found in fish oil, was shown to help modulate and balance specific hormonal markers in patients with polycystic ovary syndrome, researchers reported in an in vitro study published in the American Journal of Clinical Nutrition.

PCOS is the most common cause of infertility in women. The symptoms of PCOS may begin in adolescence with menstrual irregularities, or a woman may not know she has PCOS until later in life when symptoms and/or infertility occur.  Hormonal irregularity can be a hallmark of PCOS.

Signs and symptoms of PCOS are related to menstrual disturbances, blood sugar imbalances and elevated levels of male hormones (androgens).

Source: Hormonal and metabolic effects of polyunsaturated fatty acids in young women with polycystic ovary syndrome: results from a cross-sectional analysis and a randomized, placebo-controlled, crossover trial

B Vitamin Intake and PMS

June 10, 2011 | Filed under: General Interest,Nutrition

Consuming foods with higher levels of the B vitamins thiamine and riboflavin may reduce the incidence of premenstrual syndrome (PMS) by about 35%, suggest new findings from a recent study in the American Journal of Clinical Nutrition.  Researchers “observed a significantly lower risk of PMS in women with high intakes of thiamine and riboflavin from food sources only. Further research is needed to evaluate the effects of B vitamins in the development of premenstrual syndrome.”

As thiamine and riboflavin are known to play important roles in the synthesis of various neurotransmitters involved in PMS, the link between B vitamins and PMS makes physiological sense.

Source: Dietary B vitamin intake and incident premenstrual syndrome

Should I Take Muscle Milk, EAS Myoplex, Met-Rx Ready-to-Drink Shake, Met-Rx Collegiate Series, or GNC AMP XXX?

May 20, 2011 | Filed under: General Interest,Kids,Nutrition,Sports

A college friend of mine recently posted great information on protein powders. I am reposting it here:

Protein Supplements Reviewed – Which Are OK to Take?
October 20, 2010
The one nutrient nearly ALL of my student-athlete patients and baseball students never get enough of is PROTEIN.
How Much Protein Should Your Child Get Each Day?
1) Take their weight in pounds, divide by 2.2 = their weight in kilograms
2) Multiply weight by 1.5 = the minimum amount of protein needed each day
200 pounds / 2.2 = 91 kilograms x 1.5 = 136 grams protein per day
The Healthiest Sources of Protein?
1. Free Range Chicken
2. Grass-Fed Beef
3. Omega-3 Eggs
4. Almonds, Almond Butter, Walnuts, Pistachios
5. Raw Milk

Now, Protein Supplements…

I (Dr. Arnold) have reviewed 7 different protein supplements:

Protein Supplement #1: Muscle Milk Collegiate
(http://www.cytosport.com/products/collegiate)
Recommended? NO = contains both Splenda and another sweetener called Acesulfame-K which possibly causes thyroid problems (http://www.holisticmed.com/acek/)
-To review, my biggest concern with Splenda is the damage it does to the digestive system.
A Duke University study (http://www.ncbi.nlm.nih.gov/pubmed/18800291) showed that
Splenda may
1. Make your stomach MORE acidic, affecting digestion and cell function
2. Kill the good bacteria in your intestines (called “probiotics”), increasing your risk of
infection.

Protein Supplement #2: Muscle Milk Regular
(http://www.cytosport.com/products/muscle-milk)
Recommended? NO = Contains both Splenda and Acesulfame-Potassium.
Also contains sunflower oil = high omega-6 fats that increase inflammation

Protein Supplement #3: EAS Myoplex
(http://eas.com/product/myoplex-original-ready-to-drink)
Recommended? NO = Contains Splenda
Also contains sunflower oil = increased inflammation

Protein Supplement #4: Met-Rx Ready-to-Drink Shake
(http://www.metrx.com/labels/031685.pdf)
Recommended? NO = Contains both Splenda, Acesulfame-K
Also has safflower oil = high in omega-6 fats, increasing inflammation

Protein Supplement #5: Met-Rx Collegiate Series
(http://www.metrx.com/shop/parent.aspx?parentID=27&catID=16&xs=feac78c505a64bef9e4200ae9983a401)
Recommended? YES (sort of) = No Splenda, No Acesulfame-K
Please notice that the second ingredient is sugar and it does contain soybean oil = inflammation

Protein Supplement #6: GNC AMP XXX
(http://www.gnc.com/product/index.jsp?productId=3480829)
Recommended? NO = Contains both Splenda and Acesulfame-K.
It’s unfortunate because it’s the only supplement here to contain Medium-Chain Triglycerides
(the same fat in Coconut Oil), known to help burn fat and is very popular among bodybuilders
(http://www.musculardevelopment.com/articles/fat-loss/28-fat-attack-eat-fat-burn-fat.html))
.
STOP BEING FOOLED BY ADVERTISING
Having a pro athlete endorse a product doesn’t mean the product is good for you.
Remember when doctors endorsed cigarettes?

What about professional athletes?

When Is The Most Important Time To Take Protein Supplements?
If you had to choose one time during the day, drink your shake within 30 minutes after your
workouts as the body is starving for nutrients to recover.

To read more go to Dr. Arnold’s website.  He is a great chiropractor and an incredible pitching coach.

Is Sugar A Toxin?

April 18, 2011 | Filed under: General Interest,Nutrition,Video

A insightful way to look at sugar by Robert H. Lustig, MD, UCSF Professor of Pediatrics in the Division of Endocrinology. He explores the damage caused by sugary foods. He argues that fructose (too much) and fiber (not enough) appear to be cornerstones of the obesity epidemic through their effects on insulin.

“Based on the research I’ve read, I believe that dramatically decreasing the intake of sugar, soy, dairy, wheat, and processed corn reduces inflammation and the likelihood of diseases. Dr. Lustig certainly makes a strong case for decreasing sugar,” states Dr. Cohen of San Francisco.

The New York Times has an in-depth article on this as well.

This will upset your stomach.

March 29, 2011 | Filed under: General Interest,Heart Health,Nutrition

Do you use heartburn medication?  You may want to read this before committing to long term use of PPI’s.  Proton pump inhibitors (PPI) such as Prilosec and Prevacid reduce the production of gastric acid – this helps to alleviate symptoms of gastric esophageal reflux disease (GERD).  However, researchers have found that long term use of these medications may have serious side effects.  PPI’s may lead to a significant decrease in gallbladder motility (the ability to move spontaneously and actively) and therefore can lead to negative biliary symptoms such as gallstones and other issues.  The FDA now reports that PPI’s are also associated with severe magnesium deficiency, which can lead to increased risk of leg spasms, arrhythmias, and seizures.

Talk to Dr. Cohen at his San Francisco office to explore alternative options to PPI’s.