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LifePak ®. Technical Training for Medical Representative Certification Written by: Carsten R. Smidt, Ph.D., F.A.C.N. The LifePak Family. The LifePak Family. Study Materials. Copy of these slides Draft, LifePak ® Monograph For internal use only. Do not copy!. Nutrition 101.
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LifePak® Technical Training for Medical Representative Certification Written by: Carsten R. Smidt, Ph.D., F.A.C.N.
Study Materials Copy of these slides Draft, LifePak® Monograph For internal use only. Do not copy!
Nutrition 101 Present Knowledge in Nutrition Seventh Edition E. E. Ziegler and L. J. Filer, Jr. 1996, 684 pages, $50.00 ILSI Press, 202-659-0074 x123 ilsipress@ilsi.org
Don’t fall asleep! Possible Exam Items:
What you will learn: • Why take multivitamins? • Concept of optimum supplementation • LifePak’s 5-in-1 concept • antioxidants, free radicals & heart health • B-vitamins & homocysteine • bone nutrients & osteoporosis • trace elements & bioavailability • phytonutrients
What you will learn: • LifePak & Cardiovascular Health, Glucose & Insulin Metabolism, and Immune Function • Key features of other LifePak products • LifePak Directions • LifePak Safety • LifePak Precautions
In other words... LifePak is the best multivitamin/mineral supplement -- worldwide!
Why take multivitamins? • To meet the RDAs, I.e., prevent nutrient deficiencies • To improve general well-being, e.g., physical and mental performance • To stay healthy (health insurance in pill form)
Multivitamin Usage 38 % of US population are regular multivitamin users! What shall we do with the other 62 %?
Recommended Dietary Allowances RDA Definition:“Intake level of essential nutrients judged to be adequate to meet the needs of practically all healthy persons.” RDAs prevent classical deficiency diseases: • Vitamin C & Scurvy • Thiamin & Beri-Beri RDAs have a safety margin: Less than 2/3rds of RDA = “nutrient deficiency”
RDA, RDI, DV…confusing? RDA: Recommended Dietary Allowances, NRC Food and Nutrition Board 1989. NRC Food and Nutrition Board 1998-? RDI: Recommended Daily Intake, FDA, for labeling, based on 1978 RDAs. % DV: Daily Value, FDA, % of RDI present in a serving of a food or supplement.
Why take multivitamins? • In a survey of 21,500 people*, not a single person consumed a 100% of RDA for the 10 most important nutrients! • Over 70% of people did not even meet 2/3rds of RDA for one or more nutrients.** * USDA National Food Consumption Survey 1977-78. ** USDA National Food Consumption Survey 1987-88.
Eat Fruits & Vegetables! • National Cancer Institute: Eat 5-10 servings to prevent cancer! • 90% of Americans eat less than 5 servings a day.* • U.S. average is 3.2 servings/day.* • Fruits & vegetables contain vitamins, minerals, thousands of phytonutrients, dietary fiber and potassium. *NHANES II data
Are RDAs adequate? • RDAs do not consider optimum intakes. • Vitamin E: 100-400 IU • Vitamin C: 200-500 mg • Chromium: 200 mcg • Optimum RDAs are under development by the NRC Food and Nutrition Board (NRC FNB)
Optimum Supplementation Ensures RDA levels + Considers typical dietary intakes + Optimum nutrient levels for long-term health + Non-essential, beneficial nutrients
What is LifePak? LifePak is a comprehensive nutritional supplementation program delivering the optimal amounts of all essential vitamins, antioxidants, minerals, and trace elements, as well as beneficial phytonutrients.
LifePak 5-in-1 Concept LifePak is FIVE formulas in one: 1. high potency antioxidant formula 2. balanced B-vitamin formula 3. complete bone support formula 4. complete trace element supplement 5. phytonutrient formula
LifePak Advantages LifePak is FIVE formulas in one: 1. high potency antioxidant formula 2. balanced B-vitamin formula 3. complete bone support formula 4. complete trace element supplement 5. phytonutrient formula
What are Free Radicals? • Free radicals are highly reactive, short-lived compounds that can destroy the body’s fats, proteins and nucleic acids (DNA). • Free radicals are involved in the etiology of: • cardiovascular disease • cancer • cataract, macular degeneration • aging process
What are Free Radicals? There are many types of free radicals... • HO• hydroxyl radical, 10-9 seconds • RO• alkoxyl radical, 10-6 seconds • ROO• peroxyl radical, 7 seconds • NO• nitric oxide radical, 1-10 seconds • O2-• superoxide anion radical, enzymic …and reactive oxygen species (ROS): • 1O2 singlet oxygen, 10-5 seconds • ONOO- peroxinitrite, 0.05-1 seconds • H2O2 hydrogen peroxide, enzymic
Free Radical Sources • Environmental pollution • Radiation: UV light, X-ray, g-ray • Smoking: 1016 free radicals/cigarette • Normal oxidative metabolism of carbohydrates, fats & proteins for energy production.
Antioxidants • Capture/neutralize free radicals • (e.g., vitamin E in cell membranes, etc.) • Intrinsic Antioxidants: • albumin, uric acid, a-ox enzymes (GPX, SOD, catalase), and others. • Extrinsic (Dietary) Antioxidants: • a-ox vitamins, trace element cofactors, carotenoids, flavonoids, and others.
Antioxidant Effects • Decrease free radical damage (oxidation) • especially in people with high oxidative stress: • smokers, elderly, people in polluted urban areas • Improve cardiovascular health: • Reduce LDL-Oxidation & atherosclerosis • Slow down aging process: • Less DNA & protein damage • Help prevent cancer: • Protect DNA; promote normal cell growth
Antioxidants Many types of antioxidants must work together (in synergy) to afford effective protection from free radical damage. “Antioxidant defense system”
LifePak Antioxidants • Vitamin C, 500 mg • Vitamin E, 300 IU, natural • Selenium, Zinc, Copper, Manganese • alpha-Lipoic acid • Phytonutrients: • Carotenoids • Flavonoids
Objective of LifePak Studies Does LifePak supplementation improve antioxidant status and decrease LDL-oxidation in healthy non-smokers consuming typical U.S. diets?
LifePak Antioxidant Studies • Two double-blind studies (FDA-GCP): • 140-subject parallel design (Houston, TX) • 46-subject cross-over design (Evansville, IN) • LifePak or placebo for 6 weeks • Both studies evaluated antioxidant status and LDL oxidizability. • FASEB J. 13(4): A546 (cross-over study) • other publications forthcoming.
LifePak Antioxidant Studies Inclusion/Exclusion Criteria for Subjects: • healthy non-smokers • men & women, ages 18-65 • on typical U.S. Diets < 5 servings of fruits & vegetables per day • no other dietary supplements or medications
LDL Oxidation • LDL are prone to oxidation by free radicals. • Oxidized LDL tend to adhere to artery walls more than non-oxidized LDL. • Antioxidants can improve LDL’s resistance against free-radical oxidation
LDL LDL LDL LDL LDL Oxidizability Blood Sample Plasma LDL isolation Copper Ion Solution
Oxidation Rate Lag Time Time LDL Oxidizability
LP Studies: Conclusions • LifePak improved antioxidant status. • LifePak increased LDL’s resistance against free-radical oxidation, and thus, may have cardiovascular benefits. • LifePak is safe and well-tolerated.
LifePak Advantages LifePak is FIVE formulas in one: 1. high potency antioxidant formula 2. balanced B-vitamin formula 3. complete bone support formula 4. complete trace element supplement 5. phytonutrient formula
LifePak B-Vitamins • Balanced accdg. to optimum requirements. • Optimum amounts for normal homocysteine metabolism. • Homocysteine: Undesirable amino acid by-product from methionine metabolism • impairs vascular function, atherogenic • independent risk factor for cardiovascular disease • B12, Folate & B6 help control homocysteine.
LifePak B-Vitamins Regular LifePak B-Vitamins: Thiamin (vitamin B1) 3 mg 200 % DV Riboflavin (vitamin B2) 3.4 mg 200 % DV Niacin 40 mg 200 % DV Vitamin B6 (pyridoxine) 10 mg 500 % DV Folic Acid 600 mcg 150 % DV Vitamin B12 30 mcg 500 % DV Pantothenic Acid 30 mg 300 % DV Biotin 300 mcg 100 % DV
LifePak Advantages LifePak is FIVE formulas in one: 1. high potency antioxidant formula 2. balanced B-vitamin formula 3. complete bone support formula 4. complete trace element supplement 5. phytonutrient formula
Bone Nutrition: Calcium • Calcium (Ca) is the major bone mineral, and it helps prevent osteoporosis. • Calcium intake: 55% of men and 78% of women do not meet the RDA! • Calcium RDA = RDI (DV): 1,000 mg/day • 1 gl. of milk = 300 mg calcium = 30 % DV • LifePak has 500 mg Ca = 50 % DV
Bone Nutrition Calcium alone is not the answer!
LifePak Bone Nutrients Magnesium: Like Ca, a structural component • 60 % of body’s Mg is in bone • Mg supplementation increases BMD • Mg also promotes heart rhythm, blood pressure and muscle function (ATP action). • Mg intake: 66% of men and 76% of women do not meet the RDA! • LifePak: 250 mg Mg = 62.5 % DV