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Thermogenesis
| Ephedra Alkaloids | Legumes
as Health Food
Clinical Trials
| Research
Findings -Quick Reference |
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Information
for Doctors, Nurses and Nutritionists |
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Thermogenesis
Thermogenesis – what is it?
Thermogenic defects are common genetic defects resulting in obesity.
Ephedra/ caffeine is the best thermogenic treatment available.
Both Ephedra AND caffeine are required for optimal effect.
The principle of therapeutic index should be followed.
Ephedra
Alkaloids
History of Ephedra use
Therapeutic uses
Ephedra in treatment of Obesity
Ephedrine
abuse
The ThermoBean™
solution
Legumes
as Health Food
Legumes in Antiquity
Highest Protein Vegetable
Lipid Therapy
Excellent Fiber Source
Diabetes Mellitus
Renal Diseases
Mineral
Absorption
Limitations of Legume Protein
The ThermoBean™
Solution
Risk
Factor Modification
Hyperlipidemia
Diabetes Mellitus
Anti-oxidants and Free Radical Scavengers
Clinical
Trials (Sign-in registration required)
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Thermogenesis |
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Thermogenesis
- what is it?
Thermogenesis is the creation of heat within the living body. The
amazing human body not only monitors its own temperature, it also
directs the changes needed to keep the temperature constant. Steady
temperature is most essential in the trunk of the body where the
vital organs are located. The circulating blood carries much of
the heat in the body. The body can direct rapid changes in blood
flow to either dissipate or conserve heat. By opening blood vessels
in the arms and legs, excess heat can escape from the body, thereby
preventing injury from overheating. Yet in cold weather it can conserve
precious heat by closing down blood flow to the hands/feet, preserving
warmth in the main part of the body. Where cold climates are sustained,
the body can actually turn on internal “heaters” that burn off excess
fat to generate heat. This is Thermogenesis in the purest sense
in that the body actually makes it’s own heat rather than simply
conserving what it has
These
"internal heaters" were only conclusively identified in 1979 as
Brown Adipose Tissue (BAT)[1] . BAT seems to have the sole purpose
of burning fat that is stored in adjacent white adipose tissue.
This utilization of stored fat to create heat is performed by an
intrinsic BAT protein that is not typically found anywhere else
in the body. This protein is called Uncoupling Protein (UCP) since
it uncouples energy production from any other cellular function[2]
. This energy derived from fatty acid oxidation is merely dissipated
as heat. UCP, present in brown but not white fat, is the ultimate
fat burner.
Thermogenesis occurs even in primitive organisms such as bacteria.
Even potatoes increase their expression of a UCP-like protein during
cold exposure. However, in modern man, BAT functions not only to
regulate body temperature but also to regulate energy balance. In
cases of dietary gluttony, the same mechanism (UCP) is induced to
discard excess calories to maintain homeostasis. Obviously, this
innate method of reducing excess fat storage has become a topic
of intense interest in recent years because of its broad application
in human obesity. Because of the recent discovery, most physicians
are relatively unaware of BAT, UCP, thermogenesis, and their relation
to obesity. Most health practitioners have little experience with
thermogenic formulas. Like me, most MDs have had very little exposure
to thermogenic principles, even in prestigious Internal Medicine
training programs.
Thermogenic
defects are common genetic defects resulting in obesity.
The
classic gluttony experiments performed back in the 1960s gave new
insight into thermogenesis in overeating man[3]. In our modern society,
gluttony is now the norm. However, there appears to be a widely
disparate response between overeating and gaining weight. Individuals
with intact thermogenic function are able to avoid excess weight
gain even while constantly exceeding their daily caloric requirements.
Those individuals who are unable to induce thermogenic mechanisms
however, gain significantly more weight than counterparts when exposed
to the abundance of enticing high caloric foods found everywhere
today. Unfortunately, low fat diets that remove fat (the primary
substrate for BAT) cause BAT to downregulate its activity and ultimately
to atrophy. Well-intentioned recommendations from health professionals
therefore have the undesired effect of actually crippling an important
adaptive mechanism. Those individuals already genetically programmed
toward obesity have the most unfavorable outcomes. Thermogenic formulas
clearly show greater benefit for those attempting low calorie weight
reduction[4]. For years, no one understood thermogenic mechanisms
and therefore the repeated failure of low-fat diets remained a mystery.
There
are several lines of evidence suggesting that BAT/thermogenic defects
are major elements of sustained obesity. The first studies were
performed almost 100 years ago by Rubner who showed increased heat
production after dietary protein intake[5].
Ephedra/caffeine
is the best thermogenic treatment available.
Synopsis with references
1. Longest track record of use in weight control - almost 30 years![6]
2. Superior to dexfenfluramine for weight loss.[7]
3. Superior to appetite suppressants (diethylproprion) for weight
loss.[8]
4. Unique differential development of tolerance - Long term use
upregulates thermogenesis, downregulates side-effects.[9]
5. Less adverse effects in obese versus lean individuals.[10]
6. Substantially induces the growth and activity of BAT.[11]
7. Selective agonist of Beta-3 adrenergic receptors only found in
BAT.[12]
8. More effective and safer than any synthetically developed agent.[13]
9. Combination is 4 - 6 times more effective than either agent alone.[14]
10. No thermogenic treatment has ever been found to have equal efficacy.
Both
Ephedra AND caffeine are required for optimal effect.
Ephedra (or the synthetic form, ephedrine) was originally thought
to act only by appetite suppression. Only later was its distinct
thermogenic action recognized. The original observation of weight
loss with ephedra was noted in combination with caffeine (used to
treat asthma). A large controlled trial of ephedrine alone showed
only insignificant weight reduction[15]. This failure was largely
ascribed to the lack of the synergistic effect of caffeine used
in other studies[16]. Caffeine alone may increase the growth of
BAT but appears to have no direct effect on thermogenic activity[17].
The combination of the two agents has marked supra-additive synergy,
achieving results of 4 to 6 times the effect of either agent alone[18].
The
principle of therapeutic index should be followed.
Obesity is (after smoking) the second most common cause of preventable
death in our society. Over 300,000 deaths per year are ascribed
to complications of obesity. Additionally, the tremendous burden
of chronic illness, low self-esteem, and related misery suffered
by the 50 million obese Americans requires a long-term solution.
Diets have failed in this regard[19] and prescription treatments
have proven ineffective, costly or even dangerous. The status of
the ephedra/caffeine combination with its 28 year track record of
safety and efficacy still stands as the first and foremost adjunctive
aid to long-term weight management through thermogenesis.
[1.] Rothwell,NJ Stock,MJ A role for brown
adipose tissue in diet induced thermogenesis Nature 281:31 1979
[2.] Lean,MEJ James,WPT Uncoupling protein
in human BAT mitochondria FEBS Letter 163:235 1983
[3.] Miller,DS Mumford,P Stock,MJ Gluttony:
Thermogenesis in Overeating Man Am J. Clin Nut 20:1223
[4.] Pasquali,R et al Does ephedrine produce
weight loss in low energy adapted women? Int.J.Obesity 11:163
[5.] Rubner, M. Die Gesetze des Temeratur
bei der Ernahrung Leipzig 1902
[6.] Malchow-Moller,A: Ephedrine as an anorectic:
the story of the"Elsinore Pill" Int.J.Obesity 5:183
[7.] Breum, L et al Comparison of an ephedrine/caffeine
combination and dexfenfluramine in the treatment of Obesity A double-blind
multi-centre trial. Int.J.Obesity 18:99 1994
[8.] Malchow-Moller,A: Ibid Int.J.Obesity
5:183 1981
[9.] Astrup,A. et al Enhanced thermogenic
responsiveness during chronic ephedrine treatment in man. Am. J.
Clin. Nutr. 42:83
[10.] Pasquali,R. et al A controlled trial
using Ephedrine in the treatment of obesity Int.J. Obesity 9:93
1985
[11.] Barnard,T. Biogenic amines and the trophic
response of brown adipose tissue Biogenic Amines in Development
Elsevier Holland pp.391-439
[12.] Stock,MJ Experimental studies with selective
Beta-adrenergic agonists and antagonists in animals Int. J. Obesity
17:S69-72
[13.] Mowrey,DB Fat Management- The Thermogenic
Factor Victory Publ. Lehi,UT 1994
[14.] Astrup,A Breum,L. Toubro,S. Int. J.
Obesity 16:269 1987
[15.] Pasquali,R. et al A controlled trial
using Ephedrine in the treatment of obesity Int.J. Obesity 9:93
1985
[16.] Miller,DS Letter to the editor Int.J.
Obesity 10:159 1985
[17.] Buckowiecki,LJ Lupien,J. Follea,N. Am.
J. Physiol. 244:R500-R507 1983
[18.] Astrup,A Breum,L. Toubro,S. Int. J.
Obesity 16:269 1987
[19.] Bray,G: The Myth of Diet in the Management
of Obesity Am.J.Clin.Nut. 23:1141 1970 .
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Ephedra
Alkaloids |
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History
Ephedra Alkaloids have been in continuous medicinal use for literally
thousands of years.[1] Derived from the leaf of ephedra sinica,
they were introduced into western medicine in 1926. By 1928, the
United States was importing over a million pounds of the medicinal
herb annually.[2] The active components had previously been isolated
as the optical isomers, ephedrine and pseudoephedrine.[3] Ephedrine,
the levo isomer, was the first oral bronchodilator in use in western
civilization – touted for its safety, convenience and long duration
of action.[4] Pseudoephedrine, the dextro isomer, became the most
widely used nasal decongestant and one of the most commonly used
drugs in medical practice.[5]
With the advent of theophyline, ephedrine gradually became relegated
to other uses. Combinations of these two agents were used extensively
for various respiratory aliments. In fact, a single issue of the Physicians
Desk Reference listed 35 such combinations manufactured by 18 different
pharmaceutical companies.[4]
Mechanism
of Action and Therapeutic Use
Ephedrine is a moderately potent beta-adrenergic agonist. It possesses
weak alpha-agonist activity, largely due to its effect on stimulating
the release of endogenous catecholamines. Ephedrine owes its relatively
long half-life (3-4 hours) to its resistance to degradation by the
catalases COMT and MAO. After oral ingestion, it is very well absorbed
with a rapid onset of effect. Although the molecule can undergo
deamination and conjugation reactions in the liver, the majority
is excreted unchanged in urine.
Today,
ephedrine at doses of 25mg or less remains available in most states
without prescription. It continues to be widely used by physicians
in the treatment of various conditions ranging from urinary incontinence
to orthostatic hypotension. The intravenous form is commonly employed
during anesthesia.
Ephedra
for Weight Management in Obesity
Weight loss with ephedra alkaloids was first observed in 1972 by
a Danish physician in the small town of Elsinore, Denmark. That
physician, Dr. Eriksen, noted significant weight reduction in many
asthmatic patients for whom he had prescribed ephedrine and caffeine.
He initially believed that this unintentional effect resulted from
appetite suppression. Pursuing his observation, rumor spread throughout
the country and the “Elsinore pill” was soon the rage as an anti-obesity
treatment. Shortly the treatment became quite popular outside Denmark.
It was estimated that 250,000 prescriptions were written for it
annually in the United Kingdom alone.[6]
Randomized,
controlled, double-blind clinical trials were conducted to further
evaluate the “Elsinore pill”. These confirmed the efficacy and safety
of the blend. It was shown that neither ephedrine alone[7] nor caffeine[8]
produced weight loss but the combination proved quite potent. Relatively
small doses of Ephedrine (20 mg) and Caffeine (50 mg) produced significant
weight reduction compared to placebo[9]. The blend also compared
favorably to other proven anorectic treatments6 and to newer anti-obesity
treatments[10] Side-effects were minor and equivalent in frequency
to other weight loss treatments. The blend was shown to be additive
in benefit when added to cognitive and behavioral methods of weight
management. Notably, side-effects essentially vanished within about
a month with continued use6,10 This important observation would
soon be explained by the discovery of a new physiologic mechanism.
Soon,
it became apparent that sustained weight loss was much greater than
could be accounted for only on the basis of appetite suppression.
Investigations were begun to determine alternate mechanisms of action.
A salutary effect on thermogenesis in Brown Adipose Tissue (BAT)
was discovered to be greatly potentiated by the combination; amazingly
4 – 6 times greater than with either agent alone.[11]
Abuse
of Ephedrine
In the 1990s, several unscrupulous marketing campaigns presented
the Ephedrine/Caffeine combination to youth as an energy booster.
This inappropriate activity by a few manufacturers brought about
increased regulatory scrutiny because of the recreational uses and
overdoses that followed. At about the same time, ephedrine also
became mixed up with the illicit drug trade due to its use as a
substrate in met-amphetamine manufacture. Therefore, despite centuries
of safety when used appropriately, the sale of pharmaceutical grade
ephedrine became regulated by many states. A large meta-analysis
suggested that ephedrine was generally safe and that adverse effects
occurred only in overdose.[12] Natural occurring Ephedra alkaloids
once again came into widespread use for weight management. Most
commercially available products, though immensely popular, are poorly
balanced in the amount or proportion of the two essential elements:
Ephedra and Caffeine. A new formulation, ThermoBean™ combines
the time-tested formula possessing the ideal combination of these
elements to achieve optimal safety and effect.
The ThermoBean™ formula is made available only in the context
of a global program with other valuable elements focused solely
upon weight management. This formula adds other ingredients shown
to promote good health and long-term weight reduction. The innovative
packaging and labeling of the compound virtually eliminates the
possibility of abuse or misuse. Yet, the potential for appropriate
use in weight management is fully developed. Both the ThermoBean™
program and formulation serve as a model for what can be accomplished
utilizing recent federal mandates[13] to employ dietary supplements
and vital education to promote optimal health.
Risk
– Benefit Ratio
Obesity is (after smoking) the second most common cause of preventable
death in our society. Over 300,000 deaths per year are ascribed
to complications of obesity. Additionally, the tremendous burden
of chronic illness, low self-esteem, and related misery suffered
by the 50 million obese Americans requires a long-term solution.
Diets have failed in this regard[14] and prescription treatments
have proven ineffective, costly or even dangerous. The status of
the old “Elsinore pill” with its 28 year track record of safety
and efficacy still stands as the first and foremost adjunctive aid
to long-term weight management
The
ThermoBean™ Solution
The ThermoBean™
program promotes the regular consumption of legumes as a primary
nutrition source. The utility and acceptance of legume protein is
greatly enhanced by the program and the ThermoBean™
formula (see section entitled “Legumes as
Health Food”). The thermogenic formula is the same one used
in the majority of large scale clinical trials and continues to
be tested in its current form with the addition of novel non-adrenergic
thermogenic agents (see sections on “Thermogenesis”
and also “Clinical Trials using ThermoBean™
“). Other ingredients added to the formula enhance vascular health
or support immune function. Unlike other nonprescription weight
control products, this program incorporates extensive tracking capabilities
for users that should significantly aid in reporting of adverse
events and beneficial results. In keeping with the goals of the
DSHEA of 1997, the program incorporates innovative educational messages
that improve consumers’ insight, knowledge, and motivation.
[1]
Chen ,KK Schmidt,CF: Ephedrine and Related Substances Medicine 9:1-117
1930
[2] Ward,RM Mirkin,BL: The Treatmaent of Nasal Congestion Ann.Int.Med.
87:49 1975
[3] Chen,KK The action of Ephedrine, the active principle of the
Chinese drug Ma Huang J.Pharmacol. & Exp. Therapeutics 24:339 1924
[4] Weinberger,MM Use of Ephedrine in Bronchodilator Therapy Pedi.
Clin. N.Amer.22:121
[5] Porta,M Jick,H Habakangas,JS: Follow-up Study of Pseudoephedrine
Users Ann Allergy 57:340
[6] Malchow-Moller,A: Ephedrine as an anorectic: the story of the”Elsinore
Pill” Int.J.Obesity 5:183
[7]
Pasquali,R. et al : A controlled trial using Ephedrine for Obesity
Int.J.Obesity 9:93 1985
[8] Miller,DS Letter to the Editor Int.J.Obesity 10:159 1985
[9] Dulloo,AG Miller,DS: Potentiation of the Thermogenic effects
of Ephedrine by Methylxanthines Proc. Nutr. Soc. 44:16A 1985
[10] Breum, L et al Comparison of an ephedrine/caffeine combination
and dexfenfluramine in the treatment of Obesity A double-blind multi-centre
trial. Int.J.Obesity 18:99 1994
[11] Dullo,AG Seydoux,J. Giradier,L. Peripheral mechanisms of thermogenesis
induced by caffeine and ephedrine in brown adipose tissue. Int.J.Obesity
15:317 1990
[12]
[13]
[14] Bray,G: The Myth of Diet in the Management of Obesity Am.J.Clin.Nut.
23:1141 1970
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Legumes
as Health Food |
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Legumes
in Antiquity
Legumes are a food family that contains peas, lentils, all varieties
of beans, and even peanuts. Legumes have a storied history, from
ancient times through to the present. Beans were venerated by the
ancient Egyptians as tiny storehouses of energy. Ancient armies
relied on beans due to their light weight, relatively imperishable
nature, and excellent nutritive value. Even the biblical Esau traded
his birthright for a bowl of lentil soup. Today, in cultures around
the world, legumes continue to be the major protein source. (Note
that none of these cultures has a problem with obesity).
Highest
Protein Vegetable
This family is indeed, by far, the richest source of vegetable protein
– even surpassing the protein content of some meats. Yet, this food
contains virtually no fat and certainly no cholesterol. A major
advantage of legumes over animal protein is the abundance of dietary
fiber. Legume protein offers tremendous variety, blending well with
other foods. Legumes are abundantly available and at a very low
cost.
Lipid
Therapy
Unlike meats, eggs, and dairy proteins that have high levels of
cholesterol and saturated fat, legumes are generally low fat and
virtually devoid of cholesterol. Yet legumes go beyond simply having
a favorable protein to fat content. Many legumes actually lower
plasma LDL levels while raising HDL. Soy protein has had the limelight
in this regard.[i] However, other legume proteins work just as well,
by inhibiting cholesterol absorption, interupting the enerohepatic
circulation of cholesterol, and even by increasing hepatic cholesterol
secretion into bile.[ii] Intact legumes appear to have greater effect
on plasma lipid levels than the effect of legume fiber alone.[iii]
Excellent
Fiber Source
One reason that legumes may outperform isolated soy protein is that
the abundant fiber content of legumes is of additive value. Clearly,
consumption of foods high in fiber has been associated with lower
risk of cardiovascular disease. However, the impact of dietary fiber
on other chronic diseases is only now being appreciated. The old
classification of soluble and insoluble fiber is giving way to groupings
that better describe the mechanisms by which fiber provides benefits.
These properties include: · Viscosity – modifies rate and extent
of absorption of various nutrients (see Diabetes below) · Fermentability
– can produce products that alter metabolism · Sequestering ability
– to effectively absorb or buffer sterols, bile acids, and simple
carbohydrates.[iv] Legume fiber possesses all of these properties
and is therefore probably the best balanced fiber occurring in nature.[v]
Diabetes
Mellitus
Legume consumption can:
- Prevent or forestall the onset of adult-type Diabetes[vi]
- Improve diabetic control and reduce hypoglycemiax
- Reduce the risk of diabetic complications[v] Legumes contribute
to weight loss, improved insulin sensitivity, and better lipid profiles.[v]
Renal
Diseases
For many decades, it was believed that high protein intake accelerated
the progression of renal disease. The Brenner hypothesis proposed
that high protein intake by certain diabetic persons would result
in renal damage by creating glomerular hypertension and hyperfiltration.
Current evidence with soy protein however proposes a new hypothesis
whereby the substitution of soy protein for animal protein is actually
beneficial in slowing the progression of diabetic nephropathy. Studies
in animal models[vii] and in diabetic humans[viii] demonstrate such
a benefit for soy in reducing post-prandial hyperfiltration and
in decreasing proteinuria.[ix] Similar findings are now positive
for other legume diets as well.[x] These diets provide better overall
nutrition than those that strictly limit protein and additionally
provide benefits for lipids and diabetic control[xi]
Mineral
Absorption
Legumes have been shown to reduce urinary Calcium secretion which
may in turn prevent or retard osteoporsis[xii] A 100 g serving of
legumes may contain over ¼ of the reccomended Calcium supplement
for persons with osteoporosis. Additionally, such serving supplies
abundant Iron, Zinc, Potassium, and Magnesium[xiii]
Limitations
of Legume consumption
Despite the tremendous benefits associated with regular consumption
of legumes, their use in the U.S. is negligible.[xiv] Part of the
problem may simply be the image of the lowly bean as “poor man’s
food”. The well-known effect on intestinal gas formation may add
to the problem. Even some nutritionists adhere to the old belief
that legumes are a “low biologic value” protein. These limitations
are removed by the ThermoBean™
program.
The
ThermoBean™ Solution
ThermoBean™
is a comprehensive program that unlocks the natural goodness of
legumes for all to enjoy. First, the program offers creative, zesty
menu ideas based around legumes. Participants gain insight into
other cultures in which legumes are the primary protein source.
Innovative legume snacks designed for weight loss are introduced.
Secondly, participants are coached on preparation and serving techniques
designed to reduce the gas forming tendency of some legumes. Lastly,
the ThermoBean™ formula contains an active food-grade enzyme capable
of pre-digesting the complex polysaccharides that would otherwise
lead to gas formation. The formula also provides L-Methionine in
an amount to fully balance the deficiency in some legume proteins.
Vitamins to shunt away excess homocysteine are added to the formula
as are anti-oxidants, Chromium picolinate, and Vitamin C to aid
mineral absorption
[i]
Anderson,JW Johnstone,BM Cook-Newell,ME Meta-analysis of the effects
of soy protein intake on serum lipids NEJM 333:276 1995
[ii] Duane,WC Effects of legume consumption on serum cholesterol,
biliary lipids, and sterol metabolism in humans J. Lipid Research
38:1120 1997
[iii] Brown,L. Rosner,B. Willett,WW Sachs,FM: Cholesterol-lowering
effects of dietary fiber: a meta-analysis Am. J. Clin. Nut. 69:30
1999
[iv] Schneeman,BO: Building scientific consensus: the importance
of dietary fiber Am.J.Clin.Nut. 69:1 1999
[v] Anderson,JW Smith,BM Washnock,CS Cardiovascular and Renal benefits
of dry bean aand soybean intake. Am. J. Clin.Nut. 70(suppl):464S
1999
[vi] Salmeron,J. et al Dietary fiber, glycemic load, and risk of
non-insulin –dependent Diabetes Mellitus in women JAMA 277:472 1997
[vii] Williams,AJ Walls,J. Metabolic consequences of differing protein
diets in experimental renal failure Eur. J. Clin. Invest. 17:117
1987
[viii] Breyer,JA Diabetic nephropathy in insulin-dependent persons.
Am.J.Kidney Dis. 20:533 1992
[ix] Anderson,JW et al Effects of soy protein on renal function
and proteinuria in patients with type 2 diabetes Am.J. Clin. Nut.
68 (suppl.):1347S
[x] Barsotti,G. A low nitrogen Vegan diet for patients with Chronic
Renal Failure Nephron 74: 390
[xi] Jibani,MM et al Predominantly vegetarian diet in patients with
incipient clinical diabetic nephropathy: early effects on albumin
excretion and nutritional status. Diabetes Med.8:949 1991
[xii] Barzel,US Dietary patterns and blood pressure NEJM 337:637
1997 [xiii] Geil,PB Anderson,JW Nutritional and Health implications
of dry beans. J.Am.Coll.Nutr. 13:549 1994
[xiv] Smit,E. et al Estimates of animal and plant protein intake
in US adults: Results from the Third National NHANES, 1988-1991
J.Am. Diet Assoc. 99:813 1999
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Clinical
Trials |
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I.
Thermogenic Formula (alone) - Sep. 1998
29 obese subjects voluntarily consented to take part in a dose escalation
study utilizing ephedrine and theophylline to assess the safety
and efficacy of the independent and combined use of these agents
in weight reduction. Each subject had previously failed to maintain
desired body weight by diet and/or exercise which were not altered
during the trial. The patients were typically considered “high-risk”
individuals to take a thermogenic formula.
METHODS:
Each patient gave informed consent, underwent complete physical
and laboratory exams, and graded exercise tests. Each then began
taking ephedrine 6.25 mg 3 times daily with meals. After 1 week,
unless limited by adverse effect, subjects were titrated to 12.5mg
and after 3 weeks to 18.5 mg TID, AC. During Phase I, each subject
was randomized to receive either placebo or theophyline concomitantly
in escalating doses of 100 mg, 200 mg, and 300 mg daily on weeks
1, 2, and 3 respectively. Phase II was identical in design except
for cross-over in theophyline/ placebo assignment. Subjects began
week 1of Phase II continuing their highest tolerated dosage of ephedrine,
then continued to titrate as tolerated to a maximal dose of 25 mg
TID. Each subject had weekly measurement of vital signs, weight,
and interview for adverse experiences. At the conclusion of Phase
I and Phase II, a physical examination was performed. Questionnaires
were also collected at these visits.
RESULTS:
Despite extending through holiday festivals, the use of the formulas
resulted in 12.5 lb. average weight loss with no prescribed alteration
of diet or exercise. Only one subject was unsuccessful at titrating
to the highest dose level due to side-effect. There were no significant
changes in vital signs and no serious adverse effects.
CONCLUSION:
In accordance with previously published studies, ephedrine, augmented
by methylxanthine, provides benefit for weight loss independent
of diet or exercise alterations. No safety concerns were observed
in a group of high-risk patients, each treated with up to 25 mg
Ephedrine TID combined with up to 300 mg of theophylline.
II.
Legume Protein for Weight Loss – Jun. 1999
14 overweight volunteers followed a diet substituting legume protein
for meat-based protein for 4-7 months. Each individual gave medical
history and underwent physical exam and laboratory testing. Instructions
were given for adherence to a low –glycemic diet. Weight was measured
and counseling provided on a monthly basis. The majority of participants
were men. RESULTS: Weight loss correlated positively with compliance.
Each subject lost weight on follow-up although variation was quite
high (4- 45 lb.)
Most
subjects maintained at least 50% of the maximum weight loss from
baseline until the study conclusion. The majority of subjects found
the diet simple to follow and enjoyable. CONCLUSION: Legume protein
is a convenient, well-tolerated vehicle for long-term weight reduction.
III.
ThermoBean™
Liquid Formula – Nov. 1999
33 obese subjects who had previously been refractory to standard
weight management techniques used a novel blend of natural substances
as an additive to legumes in an evaluation of effects on weight
loss. The study used 2 formulas in a cross-over design in 2 periods
of 4 weeks each. The formulas were identical except that one formula
contained thermogenic compounds (ephedrine 22 mg/ caffeine 80 mg
and medium chain triglycerides) while the other formula contained
none.
METHODS:
Each subject was given 2 hours of didactic instruction in 4 principles
designated to aid weight reduction. These principles included:
1. Building legume protein into meals and snacks; recipes and techniques
to inhibit gas
2. Using low glycemic index foods to prevent “sugar toxicity” and
cravings.
3. Avoiding foods that stimulate further intake, increasing foods
tat produce satiety.
4. Adding thermogenic elements to stimulate fat oxidation (randomized
cross-over). Group A was assigned from a random sample to receive
the novel blend “A” which contained elements to enzymatically degrade
complex polysaccharides thereby reducing intestinal gas formation.
The blend also contained L-methionine in an amount necessary to
replace the deficiency of this compound (and cysteine) in legume
protein. Group B was assigned to initially receive the same blend
but additionally incorporating natural Ephedra alkaloids, caffeine,
and also medium chain triglycerides in oil (blend “B”). Subjects
and examiners were blinded as to which blend contained active thermogenic
elements. Subjects were examined at 2 week intervals and crossed
over to the alternate blend at the end of 4 weeks.
RESULTS:
The study was flawed by a manufacturing defect in the Blend B formula
during the second phase of the study. Additionally, many subjects
complained of taste of Blend B and drop-out rate was high. No patient
experienced adverse changes in vital signs. There was no difference
between the blends in any effect attributable to Ephedra/ caffeine
content. One patient discontinued after 2 days due to gas, four
patients discontinued due to taste, and an additional 6 patients
were lost to follow-up. In the remaining group, there was an average
weight loss of 16 lbs. with an insignificant trend favoring Blend
B. The findings were complicated by fewer subjects completing the
second phase after cross-over to the flawed Blend B.
CONCLUSIONS:
The liquid formula appeared effective and without medically significant
side-effects in inducing weight loss in previously refractory obese
patients. However, the formula was poorly tolerated due to taste
problems and irregular batch consistency.
IV.
ThermoBean™
Open-label Concept Trial This trial (currently on-going as of Feb.,2000)
is intended to evaluate the global concept of the ”Four Principles”
using the powdered sprinkle ThermoBean™
formula.
V.
ThermoBean™
Body Composition Evaluation V ThermoBean™
Energy Enhancement Evaluation currently in progress.
VI.
ThermoBean™
Diabetes/ Renal Function Trial. Ongoing, after three months, no
Renal deterioration nor adverse change in Protein Euria has been
observed.
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Thermogenesis
| Ephedra Alkaloids | Legumes
as Health Food
Clinical Trials
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