The History, Functions and Indications of CoQ10 as a Therapeutic Modality

Similar documents
Treating AF: The Newest Recommendations. CardioCase presentation. Ethel s Case. Wayne Warnica, MD, FACC, FACP, FRCPC

T H E B E T T E R H E A L T H N E W S L I N K B E T W E E N K N E E I N J U R I E S A N D M E N S T R U A L C Y C L E

Supplements, Vitamin D, Omega-3 Fatty Acids, and Co-Enzyme Q10: What Really Works?

Medical management of CHF: A New Class of Medication. Al Timothy, M.D. Cardiovascular Institute of the South

Nutritional Support of the Burn Patient

4/4/2013. Mike Rizo, Pharm D, MBA, ABAAHP THE PHARMACIST OF THE FUTURE? METABOLIC SYNDROME AN INTEGRATIVE APPROACH

Your Life Your Health Cariodmetabolic Risk Syndrome Part VII Inflammation chronic, low-grade By James L. Holly, MD The Examiner January 25, 2007

Genetics BRCA1 and BRCA2 are gene mutations which give 5 percent genetic risk of breast and ovary cancers. Worse if they drink alcohol.

Chapter 7 The Pauling Therapy

GENERAL HEART DISEASE KNOW THE FACTS

Chem 306 Chapter 21 Bioenergetics Lecture Outline III

ACLS PHARMACOLOGY 2011 Guidelines

Management of Fibromyalgia: Rationale for the use of Magnesium and Malic Acid. Journal of Nutritional Medicine

The largest clinical study of Bayer's Xarelto (rivaroxaban) Wednesday, 14 November :38

Secondary Stroke Prevention Luke Bradbury, MD 10/4/14 Fall WAPA Conferfence

Getting Off the Chronic Disease Merry-Go-Round: What s the Weight of the Research?

NO More Heart Disease

CIGI Direct Insurance Services, Inc. QUICK QUOTE CORONARY ANGIOPLASTY/CORONARY BYPASS

Body Composition & Longevity. Ohan Karatoprak, MD, AAFP Clinical Assistant Professor, UMDNJ

Elevated Cholesterol and Homocysteine

4/7/2015. Cardiac Rehabilitation: From the other side of the glass door. Chicago, circa Objectives. No disclosures, no conflicts

Η δίαιτα στην πρόληψη του αγγειακού εγκεφαλικού επεισοδίου

Nutrient Reference Values for Australia and New Zealand

PRESCRIBING GUIDELINES FOR LIPID LOWERING TREATMENTS for SECONDARY PREVENTION

INTRODUCTION TO EECP THERAPY

Cardiovascular Disease Risk Factors

Methyl groups, like vitamins, are

Pantesin Effective support for heart healthy cholesterol levels*

High Blood Pressure. Dr. Rath s Cellular Health Recommendations for Prevention and Adjunct Therapy

Glutathione and Oxidative Stress - Part I

Primary Care Management of Women with Hyperlipidemia. Julie Marfell, DNP, BC, FNP, Chairperson, Department of Family Nursing

Cilostazol versus Clopidogrel after Coronary Stenting

Endocrine Responses to Resistance Exercise

CME Test for AMDA Clinical Practice Guideline. Diabetes Mellitus

Addendum to Clinical Review for NDA

Health Benefits of Grass-Fed Products

Proposed FDA Rule To Ban Partially Hydrogenated (PHO) Oils. Johari Minal

Cardiology ICD-10-CM Coding Tip Sheet Overview of Key Chapter Updates for Cardiology

Atrial Fibrillation Peter Santucci, MD Revised May, 2008

RITMIR024 - STEM CELL RESEARCH IN CARDIOLOGY

Restore and Maintain treatment protocol

Coenzyme Q mg Softgels

Chapter 25: Metabolism and Nutrition

1. What has a higher stored energy potential per gram, glycogen or triglycerides? Explain.

NUTRITION OF THE BODY

1. The diagram below represents a biological process

ATRIAL FIBRILLATION (RATE VS RHYTHM CONTROL)

Version Module guide. Preliminary document. International Master Program Cardiovascular Science University of Göttingen

What Each Vitamin & Mineral Does In Your Body. Vitamin A

Healing Depression Naturally

Perioperative Cardiac Evaluation

Strokes and High Blood Pressure

483.25(i) Nutrition (F325) Surveyor Training: Interpretive Guidance Investigative Protocol

3/2/2010 Post CABG R h e bili a i tat on Ahmed Elkerdany Professor o f oof C ardiac Cardiac Surgery Ain Shams University 1

Overview. Nutritional Aspects of Primary Biliary Cirrhosis. How does the liver affect nutritional status?

I The THREE types of LIPIDS

Micronutrient. Functio. Vitamin A

Coronary Artery Disease leading cause of morbidity & mortality in industrialised nations.

Smaller Waistlines, Sharper Minds, Stronger Bones and Healthier Hearts?

Irregular Heartbeat (Arrhythmia)

Chapter 16 The Citric Acid Cycle

4 Week Body Contour / Lipo Light Program

Food Allergy Gluten & Diabetes Dr Gary Deed Mediwell 314 Old Cleveland Road Coorparoo

CHAPTER 9 DISEASES OF THE CIRCULATORY SYSTEM (I00-I99)

Automatic External Defibrillators

ETIOLOGIC CLASSIFICATION. Type I diabetes Type II diabetes

Coenzyme Q10. Information Sheet

BREAST CANCER AWARENESS FOR WOMEN AND MEN by Samar Ali A. Kader. Two years ago, I was working as a bedside nurse. One of my colleagues felt

How To Treat A Cancer With Natural Remedies

Vitamins and Supplements for Cancer Survivors

EFFIMET 1000 XR Metformin Hydrochloride extended release tablet

SEARCHING FOR A COMPLIMENT FOR CANCER Part 1 Nutrition and Cancer

Is Exercise the Best Antioxidant Supplement? Len Kravitz, Ph.D.

Welchol (colesevelam HCl) Receives FDA Approval to Reduce Blood Glucose in Adults with Type 2 Diabetes

CARDIO/PULMONARY MEDICINE FOR PRIMARY CARE. Las Vegas, Nevada Bellagio March 4 6, Participating Faculty

Medicare Risk Adjustment and You. Health Plan of San Mateo Spring 2009

Your healthcare provider has ordered a Boston Heart Cardiac Risk Assessment

Duration of Dual Antiplatelet Therapy After Coronary Stenting

CARDIAC CARE. Giving you every advantage

YOUR LAST DIET IDEAL PROTEIN

High Blood Cholesterol

Dorset Cardiac Centre

The Testosterone Report

Essentials of Anatomy and Physiology, 5e (Martini/Nath) Chapter 17 Nutrition and Metabolism. Multiple-Choice Questions

Heart Diseases and their Complications

PHARMACOLOGICAL Stroke Prevention in Atrial Fibrillation STROKE RISK ASSESSMENT SCORES Vs. BLEEDING RISK ASSESSMENT SCORES.

Vascular Effects of Caffeine

Approach to Abnormal Liver Tests

Nursing 113. Pharmacology Principles

Prevention of stroke and systemic embolism in adult patients with non-valvular atrial fibrillation (AF) with one or more risk factors

A Patient s Guide to Primary and Secondary Prevention of Cardiovascular Disease Using Blood-Thinning (Anticoagulant) Drugs

Making Sense of the New Statin guidelines. They are more than just lowering your cholesterol!

VITAMIN. guide. It s time to simplify vitamins. Tips and advice from your pharmacist. Look inside for your free money-saving Vitamin Club Card.

Omega-3 fatty acids improve the diagnosis-related clinical outcome. Critical Care Medicine April 2006;34(4):972-9

Pediatrics. Specialty Courses for Medical Assistants

Series 1 Case Studies Adverse Events that Represent Unanticipated Problems: Reporting Required

Let s talk about: Stroke

MANAGEMENT OF LIPID DISORDERS: IMPLICATIONS OF THE NEW GUIDELINES

Can Common Blood Pressure Medications Cause Diabetes?

Ischemic Heart Disease: Angina Pectoris

Transcription:

INSIDER Webinar Series presents The History, Functions and Indications of CoQ10 as a Therapeutic Modality Sponsored by To register for additional free Webinars, visit NaturalProductsInsider.com

Today s Webinar Today s webinar will be available at NaturalProductsInsider.com on Wednesday, Nov. 25, 2009. To access this webinar, go to NaturalProductsInsider.com, click on Webinars and select today s webinar title to view the presentation.

Today s Presenter Stephen T. Sinatra, M.D., F.A.C.C., F.A.C.N., C.N.S., C.B.T., is a board-certified cardiologist, certified bioenergetic psychotherapist, and certified as a nutrition and anti-aging specialist. At his practice in Manchester, Conn., Dr. Sinatra integrates conventional medicine with complementary nutritional and psychological therapies that help heal the heart. He is a fellow in the American College of Cardiology and the American College of Nutrition. His latest book entitled Spa Medicine was released by Basic Books in December 2004. His latest book entitled The Sinatra Solution was released in March 2005. Dr. Sinatra also writes a monthly national newsletter entitled Heart, Health and Nutrition published by Phillips Health LLC. He has also formulated a line of nutritional supplements for Optimum Health International LLC that can be viewed at OptHealth.com.

Metabolic Cardiology A New Emerging Frontier 2009 Stephen Sinatra, M.D., F.A.C.C., C.N.S.

Metabolic Substances that Positively Impact the Heart Glucose insulin potassium increase myocardial glycogen and ATP Magnesium 300 enzymatic reactions improve energy in cells especially in a recent infarcted myocardium Coenzyme Q10 Lipid soluble antioxidant plays vital role in cellular ATP production. Carnitines Support beta oxidation of fatty acids in mitochondria for energy production. D-ribose Energy substrate to support oxidative phosphorylation in myocyte. Conclusion all improve cellular energy production and support myocardial function especially in the settings of ischemia and congestive heart failure.

The Solution Restore the depleted energy substrates to the myocyte with nutraceutical support D-ribose Coenzyme Q10 L-carnitine Magnesium

Nutraceuticals Supporting Cardiac Metabolism ATP Quantity ATP Turnover D-Ribose The rate-limiting compound in synthesis of new ATP de novo pathway Salvage pathways L-Carnitine CoQ 10 ATP ADP

The History of CoQ10 1957 CoQ10 first isolated from beef heart by Frederick Crane Mid-1960s Professor Yamamura (Japan) is the first to use CoQ7 (related compound) in congestive heart failure 1972 Dr. Littaru (Italy) and Dr. Folkers (United States) document a CoQ10 deficiency in human heart disease Mid-1970s Japanese perfect industrial technology of fermentation to produce pure CoQ10 in significant quantities. 1977 Peter Mitchell receives Nobel Prize for CoQ10 and energy transfer

1980s Enthusiasm for CoQ10 leads to tremendous increase in number and size of clinical studies around the world 1985 Dr. Per Langsjoen in Texas reports the profound impact CoQ10 has in cardiomyopathy in double blind studies 1990s Explosion of use of CoQ10 in health food industry 1992 CoQ10 placed on formulary at Manchester Memorial Hospital, Manchester, CT 1996 9 th International Conference on CoQ10 in Ancona, Italy. Scientists and physicians report on a variety of medical conditions improved by CoQ10 administration. Blood levels of at least 2.5 ug/ml and preferably higher required for most medical purposes

1996-1997 Gel-Tec, a division of Tishcon Corp., under the leadership of Raj Chopra, develops the Biosolv process, allowing for greater bioavailability of supplemental CoQ10 in the body 1997 CoQ10 hits textbooks of mainstream cardiology 1997-2004 Continued research into role of CoQ10 in cardiovascular health and mitochondrial diseases 2004 Canadian government places ubiquinone on statin labels as a precaution 2005 Blood levels of CoQ10 much higher when taken twice daily compared to once-a-day dosing of the same amount 2006 Introduction of Ubiquinol QH by Kaneka 2008 Am Journal of Cardiology Blood levels of CoQ10 in CHF an index of longevity

Cardiac Transplantation Coenzyme Q10 Major Improvement in Quality of Life Index Reference: Berman M., et al. Coenzyme Q10 in end-stage HF. Clin. Cardiol. 2004; 27,295-299

Cardiac Transplantation and Coenzyme Q10 20,000 patients < 65 eligible Donors for only 10% of eligible candidates 11 transplant candidates treated with CoQ10 All improved: 3 Class IV to Class I 4 Class IV to Class II 2 Class IV to Class III Q10 proved efficacy and safety Improves quality of life Increases waiting time for donor May be an alternative to cardiac transplantation Reference: Folkers, K., Langsjoen, P., Langsjoen, P.H., Therapy with Coenzyme Q10 of patients in heart failure who are eligible or ineligible for a transplant, Biochem Biophys Res Commun, 1992;182 (1) : 247-53.

Deficiency Signs and Symptoms Impaired CoQ10 synthesis nutritional deficiency, genetic, or acquired defect in CoQ10 synthesis, pharmaceutical drugs Increased tissue needs - Heart in CHF Increased tissue levels heart continuously aerobic 10 times greater than other tissues in the body, including brain Aging CoQ10 levels decline with age Heart biopsy specimens show major deficiency in Q10. Up to 75% when compared to normal hearts

Coenzyme Q10 and Congestive Heart Failure 80 patients with CHF Double-blind study - 100 mg CoQ10 vs. placebo for three months with crossover design Improvements noted with CoQ10 were significant and more positive than those obtained from conventional drug therapy Reference: Hoffman-Bang C, et al, CoQ10 as an Adjunctive Treatment of Congestive Heart Failure. Presented at the American College of Cardiology, 1992. Supplement 216A.

Coenzyme Q10 and Congestive Heart Failure Double-blind study - 641 patients receiving Coenzyme Q10 2mg/kg or placebo for one year 20% reduction in hospitalizations in the CoQ10 group vs. placebo Lowers cost of medical care Reference: Morisco et al., Effective CoQ10 Therapy in Patients With Congestive Heart Failure: a long-term multi-center randomized study. Clinical Investigation 71, 1993:134-136.

Controlled Trials on Coenzyme Q10 1972-2006 41 - Some benefit 4 - No benefit Last two negative trials, Australian and Maryland, well-designed but inadequate blood levels for biosensitive result

Potential Therapeutic Uses of Coenzyme Q10 Unstable Angina Syndrome Myocardial Preserving Agent During Chemical Thrombolysis Angina Pectoris Myocardial Preserving Agent for Cardiac Surgery Congestive Heart Failure Toxin-Induced Cardiotoxicity (Adriamycin) Essential and Renovascular Hypertension, Renal Dysfunction Ventricular Arrhythmia Mitral Valve Prolapse - Magnesium Prevents Oxidation of LDL

Coenzyme Q10 and Diastolic Dysfunction More common in women with hypertension, IHSS, MVP, and infiltrative cardiomyopathy Diastolic dysfunction early sign of myocardial failure despite adequate systolic function Diastolic function requires more cellular energy than systolic contraction Requires more energy to fill the heart than to empty it Diastolic dysfunction/stiffening of heart muscle major source of CHF Statin - cardiomyopathy Improved diastolic function and compliance with supplemental CoQ10 Reference: Langsjoen PH et al. Molecular Aspects of Medicine 15, 1994 265-272. Proceedings from the Third Conference of the International CoEnzyme Q10 Association, London, Nov. 2002.

Effects of Hydrosoluble CoEnzyme Q10 on Blood Pressure and Insulin Resistance in Hypertensive Patients with Coronary Artery Disease 64 hypertensive subjects; 32 control, 32 verum Coenzyme Q10 decreases blood pressure - Reduces oxidative stress and insulin response Reduces hyperinsulinemia, blood sugar, TG - increases HDL Significant reduction in angina pectoris and NTG consumption Oxidative stress impairs metabolism of smooth muscle cells resulting in impaired endothelial function which may increase TPR Increased insulin levels and oxidative stress may increase catecholamine level Reference: Singh RB et val: Journal of Human Hypertension 1999;13:203-208.

Protection by Coenzyme Q10 From Myocardial Reperfusion Injury Forty patients randomized to placebo vs. 150 mg of CoQ10 seven days before surgery Free radical indices, i.e., MDAs and conjugated dienes significantly lower in experimental group Treatment group showed significantly lower incidence of ventricular arrhythmias during recovery period Dosage of dopamine to maintain stable hemodynamics significantly lower in experimental group Findings suggest that CoQ10 plays a protective role in ischemic bypass by reducing degree of perioxidative damage Reference: Cello, M et al. Annals of Thoracic Surgery, 1994:1427-32.

Randomized, Double-Blind Placebo- Controlled Trial of Coenzyme Q10 in Patients with Acute Myocardial Infarction 120 mg of Hydrosoluble Q10 (73 pts) vs Placebo (71 pts) Angina Total arrhythmia Compromised LV function 9.5% vs 25.3% Total cardiac events including cardiac death and nonfatal infarction 15% vs 30.9% Lipid peroxides, diene conjugates, and malondialdehyde All significantly reduced in Q10 group Conclusion: Coenzyme Q10 can provide rapid protective effects in patients with AMI if administered within 3 days of symptoms Reference: Singh RB et al: Cardiovascular Drugs and Therapy 1998;12:347-353.

CoEnzyme Q10 and Selenium in Acute Myocardial Infarction Sixty-one patients admitted with acute myocardial infarction given 100 mcg selenium and 100 mg CoQ10 on admission and daily for one year. Twenty-nine controls (40%) had prolonged QT interval. This was not found in antioxidant group. One-year follow up: Six patients died in the control group due to reinfarction. One patient died a noncardiac death in the experimental group. Reference: Kuklinski et al. Molecular Aspects Medicine, 1994:143-7.

Summary of L-carnitine and Coenzyme Q10 in CV Disease Unusual ability to enhance fatty acid oxidation in cells while removing excess harmful substances such as acyl groups and free radicals from basement membranes. CoQ10 acts like the spark plug to ignite the energy process in the mitochondria to form ATP or the energy of life. L-carnitine acts like a freight train shuttling in and out crucial fatty acids that are burned as fuel. Both these nutrients, while supporting cardiovascular function, preserve the inner mitochondrial membrane and delay the aging process at the same time.

Summary Cardiovascular Indications CoQ10 and Carnitine Arrhythmia Angina Heart Failure Claudication Raising HDL Lowering LDL, LP(a) Blood Pressure Lowering Arrhythmia Angina D-Ribose Heart Failure Peripheral Vascular Disease Statin-induced myalgia Ischemic muscle tissue

CoEnzyme Q10 & Cancer Leukemia and children 1998 Int l Conference on CoEnzyme Q10 116 patient study in Sweden. Females with Q10 levels <.6 ug Breast cancer incidence 38.5% 200 women hospitalized for positive breast biopsy and/or resection of tumor. CoQ10 deficiency noted in 80 patients with carcinoma 1. References: Folkers K., et al. Activities of vitamin Q10 in animal models and a serious deficiency in patients with cancer. Biochem Biophys Res Commun. 234(2);296-299:1997. 2. Jolliet P, Simon N, Barre J, et al. Plasma coenzyme Q10 concentrations in breast cancer: prognosis and therapeutic consequences. Interntl. J of Clin Pharm and Therapeutics. 36(9); 506-509:1998.

CoEnzyme Q10 and Cervical Cancer Cervical Intraepithelial Neoplasia (CIN) Biopsy confirmed CIN. Low total Q10 and alpha tocopherol Decreased Plasma CoEnzyme Q10 and a-tocopherol Levels in women with Precursor Cervical Dysplasia GROUPS (n) TOTAL Q10 (ug/ml) a-t (ug/ml) Normal 19 0.936±0.47 14.2±5.0 CIN I 34 0.427±0.28 10.2±3.3 CIN II 19 0.440±0.27 9.0±2.4 Reference: Palan PR, Romney SL, et al. Decreased plasma coenzyme Q10 and a-tocopherol levels in women with precursor cervical dysplasia. Am Journal of Nut. Abstract 73. 1998.

CoQ10 and Breast Cancer Non-blinded, uncontrolled clinical trial of 32 patients Disease in axillary lymph nodes and many distant metastases Antioxidant support including vitamin C, E, beta carotene, trace minerals, essential fatty acids, and 90 mg of coenzyme Q10 with some patients receiving 300-390 mg Radiation, chemotherapy with and without Tamoxifen. All 32 decreased use of analgesics and reported better quality of life All remained alive at 24 months of observation, whereas 6 deaths were expected Study had intrinsic weaknesses no controlled group/multiple variables

Age Management Program For patients looking for a simple age management program and interested in cardiovascular prevention at the same time, my daily dosage recommendations are as follows: Multivitamin/mineral foundation program with 1 gm of fish oil Coenzyme Q10: 90-150 mg L-carnitine: 500-1000 mg D-ribose: 5 gm Magnesium: 400 mg

High Blood Pressure Multivitamin/mineral foundation program with 1 gm of fish oil Coenzyme Q10: 180-360 mg L-carnitine: 500-1000 mg D-ribose: 5-10 grams Magnesium: 400-800 mg Additional Fish Oil: 2 grams Garlic: 1 gram Hawthorne Berry: 1000-1500 mg Please note: Garlic and Hawthorne berry have very similar action to ACE (angiotensin converting enzyme) inhibitors in lowering blood pressure.

Angina Pectoris Multivitamin/mineral foundation program with one gram of fish oil Coenzyme Q10: 180-360 mg L-carnitine: 1000-2000 mg D-ribose: 10-15 grams Magnesium: 400-800 mg Note: I also recommend a daily beverage of green tea for any of my patients suffering from angina pectoris. In one Japanese study including over 500 men with documented CAD, the only beverage that seemed to prevent heart attack was one daily cup of green tea per day.

Cardiac Arrhythmia Prevention of Premature Ventricular Contractions, Premature Atrial Contractions and Intermittent Atrial Fibrillation Multivitamin/mineral foundation program with 1 gram of fish oil Coenzyme Q10 180-360 mg L-carnitine: 1000-2000 mg D-ribose: 5-10 gms Magnesium: 400-800 mg Additional fish oil: 2-3 grams Note: Increase fish oil to at least 3 to 4 grams daily. Fish oil has a positive effect on heart rate variability and supports calming of the heart. Considerable research has suggested that fish oil prevents cardiac arrhythmia, which can be a precursor to malignant arrhythmias and even sudden cardiac death.

Congestive Heart Failure Mulitvitamin/mineral foundation program with 1 gram of fish oil Coenzyme Q10: 300-360 mg daily L-carnitine: 2000-2500 mg daily D-ribose: 10-15 grams Magnesium: 400-800 mg

Severe Congestive Heart Failure, Dilated Cardiomyopathy, Patients Awaiting Heart Transplantation Mulitvitamin/mineral foundation program with 1 gram of fish oil Coenzyme Q10: 360-600 mg L-carnitine: 2500-3500 mg D-ribose: 15 grams Magnesium: 400-800 mg Note: If quality of life is still not satisfactory, add 1500 mg of Hawthorne Berry and 2-3 grams of taurine, as the addition of these two nutraceuticals has helped m many of my patients with severe refractory congestive heart failure.

Mitral Valve Prolapse Mulitvitamin/mineral foundation program with 1 gram of fish oil Coenzyme Q10: 90-150 mg daily L-carnitine: 500-1000 mg daily D-ribose: 5 grams Magnesium: 800 mg Note: If the mitral valve prolapse symptoms are accompanied by frequent a arrhythmia, then the addition of 3 grams of fish oil is suggested.

Fibromyalgia, Chronic Fatigue Syndrome, or Mitochondrial Cytopathies Mulitvitamin/mineral foundation program with 1 gram of fish oil Coenzyme Q10: 300-360 mg L-carnitine: 2000-3000 mg D-ribose: 15 grams Magnesium: 400-800 mg

Syndrome X, Insulin Resistance, and Type 2 Diabetes Mulitvitamin/mineral foundation program with 1 gram of fish oil Coenzyme Q10: 180-360 mg L-carnitine: 1000-2000 mg D-ribose: 5 grams Magnesium: 800 mg Note: There are also many nutraceuticals you can take for the regulation of glucose metabolism. I like alpha lipoic acid in doses of 100-400 mg, gymnemma sylvestre in doses of 50-100 mg, and 1 mg of vandal suphate daily. In addition, there is new and exciting research regarding the use of cinnamon. Whenever you are battling type 2 diabetes, insulin resistance, or Syndrome X, it is absolutely necessary to maintain a low glycemic load carbohydrate diet, with no more than 40 percent of the calories coming from preferably low glycemic load carbohydrates. The monounsaturated fats and polyunsaturated fatty acids such as alpha linolenic acid and other Omega 3 fatty acids in addition to higher dose proteins do not require a significant insulin release for metabolism.

A Program for Professional or World Class Athletes Mulitvitamin/mineral foundation program with 1 gram of fish oil Coenzyme Q10: 300-360 mg L-carnitine: 2000-3000 mg D-ribose: 15-20 grams Magnesium: 800 mg Note: Most athletes are also deficient in vitamin E and an additional 400-800 units is recommended. Most female athletes are also deficient in iron and an additional 18-36 mg is recommended for menstruating world-class athletes.

Adverse Effects of Coenzyme Q10 No serious toxicity has ever been associated with CoQ10 Dosages in excess of 100 mg may cause mild insomnia Liver enzyme elevation has been detected in patients taking 300 mg or more per day but no liver toxicity reported Minor epigastric discomfort and diarrhea Other reported side effects include photophobia, irritability, and heartburn. Controversial relationship with the anticoagulant drug Warfarin Parkinson Study 1200 mg/day