Licensed Nutritionist / Licensed Dietitian Nutritionist (LDN) - USA
1 Introduction to Nutrition Science
1-1 Definition and Scope of Nutrition Science
1-2 Historical Development of Nutrition Science
1-3 Importance of Nutrition in Health and Disease
2 Macronutrients
2-1 Carbohydrates
2-1 1 Classification of Carbohydrates
2-1 2 Functions of Carbohydrates in the Body
2-1 3 Recommended Intake and Dietary Sources
2-2 Proteins
2-2 1 Classification of Proteins
2-2 2 Functions of Proteins in the Body
2-2 3 Recommended Intake and Dietary Sources
2-3 Fats
2-3 1 Classification of Fats
2-3 2 Functions of Fats in the Body
2-3 3 Recommended Intake and Dietary Sources
3 Micronutrients
3-1 Vitamins
3-1 1 Water-Soluble Vitamins
3-1 1-1 Vitamin C
3-1 1-2 B Vitamins
3-1 2 Fat-Soluble Vitamins
3-1 2-1 Vitamin A
3-1 2-2 Vitamin D
3-1 2-3 Vitamin E
3-1 2-4 Vitamin K
3-2 Minerals
3-2 1 Major Minerals
3-2 1-1 Calcium
3-2 1-2 Phosphorus
3-2 1-3 Magnesium
3-2 1-4 Sodium
3-2 1-5 Potassium
3-2 1-6 Chloride
3-2 2 Trace Minerals
3-2 2-1 Iron
3-2 2-2 Zinc
3-2 2-3 Copper
3-2 2-4 Selenium
3-2 2-5 Iodine
4 Energy Balance and Metabolism
4-1 Energy Requirements
4-1 1 Basal Metabolic Rate (BMR)
4-1 2 Total Daily Energy Expenditure (TDEE)
4-2 Factors Affecting Energy Balance
4-2 1 Physical Activity
4-2 2 Age
4-2 3 Gender
4-2 4 Body Composition
4-3 Weight Management
4-3 1 Principles of Weight Loss and Gain
4-3 2 Dietary Strategies for Weight Management
5 Dietary Guidelines and Planning
5-1 Dietary Reference Intakes (DRIs)
5-1 1 Recommended Dietary Allowances (RDAs)
5-1 2 Adequate Intakes (AIs)
5-1 3 Tolerable Upper Intake Levels (ULs)
5-2 Food Guide Pyramids and Plates
5-2 1 USDA Food Pyramid
5-2 2 MyPlate
5-3 Diet Planning
5-3 1 Creating Balanced Meals
5-3 2 Meal Timing and Frequency
5-3 3 Special Dietary Needs
6 Nutrition in the Life Cycle
6-1 Prenatal and Infant Nutrition
6-1 1 Maternal Nutrition During Pregnancy
6-1 2 Breastfeeding and Infant Feeding
6-2 Childhood and Adolescent Nutrition
6-2 1 Nutritional Needs of Children
6-2 2 Nutritional Needs of Adolescents
6-3 Adult Nutrition
6-3 1 Nutritional Needs of Adults
6-3 2 Dietary Patterns for Adults
6-4 Geriatric Nutrition
6-4 1 Nutritional Needs of the Elderly
6-4 2 Dietary Challenges in the Elderly
7 Nutrition and Disease Prevention
7-1 Cardiovascular Diseases
7-1 1 Role of Diet in Cardiovascular Health
7-1 2 Dietary Recommendations for Heart Health
7-2 Diabetes
7-2 1 Role of Diet in Diabetes Management
7-2 2 Dietary Recommendations for Diabetes
7-3 Cancer
7-3 1 Role of Diet in Cancer Prevention
7-3 2 Dietary Recommendations for Cancer Prevention
7-4 Osteoporosis
7-4 1 Role of Diet in Bone Health
7-4 2 Dietary Recommendations for Osteoporosis Prevention
8 Clinical Nutrition
8-1 Nutritional Assessment
8-1 1 Anthropometric Measurements
8-1 2 Biochemical Measurements
8-1 3 Dietary Assessment
8-2 Nutritional Support
8-2 1 Enteral Nutrition
8-2 2 Parenteral Nutrition
8-3 Nutritional Care in Special Populations
8-3 1 Pediatric Nutrition
8-3 2 Geriatric Nutrition
8-3 3 Nutrition in Chronic Diseases
9 Food Safety and Foodborne Illnesses
9-1 Principles of Food Safety
9-1 1 Foodborne Pathogens
9-1 2 Food Handling Practices
9-2 Food Preservation Techniques
9-2 1 Canning
9-2 2 Freezing
9-2 3 Pasteurization
9-3 Food Additives and Contaminants
9-3 1 Types of Food Additives
9-3 2 Food Contaminants and Their Effects
10 Community and Public Health Nutrition
10-1 Role of Nutrition in Public Health
10-1 1 Nutrition Education Programs
10-1 2 Community Nutrition Initiatives
10-2 Nutrition Policy and Advocacy
10-2 1 Role of Government in Nutrition Policy
10-2 2 Advocacy for Nutrition Programs
10-3 Nutrition in Disaster and Emergency Situations
10-3 1 Nutritional Needs in Emergencies
10-3 2 Emergency Food Assistance Programs
11 Professional Practice and Ethics
11-1 Scope of Practice for Licensed NutritionistsDietitian Nutritionists
11-1 1 Legal Responsibilities
11-1 2 Professional Standards
11-2 Ethical Principles in Nutrition Practice
11-2 1 Confidentiality
11-2 2 Informed Consent
11-2 3 Conflict of Interest
11-3 Continuing Education and Professional Development
11-3 1 Importance of Lifelong Learning
11-3 2 Opportunities for Continuing Education
3-2-1 Major Minerals Explained

Understanding 3-2-1 Major Minerals

Key Concepts Related to Major Minerals

1. Calcium

Calcium is essential for bone health, muscle function, and nerve signaling. It is found in dairy products, leafy green vegetables, and fortified foods.

2. Phosphorus

Phosphorus is crucial for bone and tooth formation, energy production, and cell function. It is found in meat, fish, dairy products, and grains.

3. Magnesium

Magnesium is important for bone health, muscle function, and nerve function. It is found in nuts, seeds, whole grains, and leafy green vegetables.

4. Sodium

Sodium is vital for fluid balance, nerve function, and muscle contraction. It is found in table salt, processed foods, and naturally in some foods.

5. Potassium

Potassium is essential for heart function, muscle contractions, and maintaining a healthy blood pressure. It is found in fruits, vegetables, dairy products, and meat.

6. Chloride

Chloride is important for maintaining fluid balance and acid-base balance in the body. It is found in table salt and some vegetables.

7. Sulfur

Sulfur is necessary for the formation of proteins, such as keratin in hair and nails, and for detoxification processes. It is found in protein-rich foods like meat, fish, eggs, and legumes.

Explanation of Key Concepts

Calcium

Calcium is the most abundant mineral in the body, primarily stored in bones and teeth. It is crucial for maintaining bone density and strength. Additionally, calcium plays a role in muscle contractions, nerve signaling, and blood clotting.

Phosphorus

Phosphorus works closely with calcium to build strong bones and teeth. It is also involved in energy production through ATP (adenosine triphosphate) and is essential for cell membrane integrity and function.

Magnesium

Magnesium is involved in over 300 biochemical reactions in the body, including those related to energy production, protein synthesis, and muscle and nerve function. It also plays a role in maintaining bone density and regulating blood pressure.

Sodium

Sodium is a key electrolyte that helps regulate fluid balance, nerve transmission, and muscle function. It is essential for maintaining blood volume and pressure, but excessive intake can lead to hypertension.

Potassium

Potassium is another important electrolyte that works in conjunction with sodium to regulate fluid balance and maintain a healthy heart rhythm. It also plays a role in muscle contractions and nerve signaling.

Chloride

Chloride is a major extracellular ion that helps maintain fluid balance and acid-base balance in the body. It is also involved in digestion and the production of hydrochloric acid in the stomach.

Sulfur

Sulfur is a component of several amino acids and is essential for the formation of proteins and enzymes. It is also involved in detoxification processes and the maintenance of healthy skin, hair, and nails.

Examples and Analogies

Calcium

Think of calcium as the "skeleton key" for the body. Just as a skeleton key unlocks many doors, calcium unlocks many functions in the body, from bone health to muscle contractions.

Phosphorus

Consider phosphorus as the "energy partner" of calcium. Just as a partner supports and complements, phosphorus works closely with calcium to build strong bones and provide energy for the body.

Magnesium

Think of magnesium as the "conductor" of the body's orchestra. Just as a conductor ensures all instruments play in harmony, magnesium ensures various biochemical reactions occur smoothly.

Sodium

Consider sodium as the "fluid balancer." Just as a balancer ensures stability, sodium helps maintain fluid balance and ensures nerves and muscles function properly.

Potassium

Think of potassium as the "heart regulator." Just as a regulator ensures smooth operation, potassium ensures the heart beats regularly and muscles contract smoothly.

Chloride

Consider chloride as the "acid-base balancer." Just as a balancer ensures equilibrium, chloride helps maintain the body's acid-base balance and fluid balance.

Sulfur

Think of sulfur as the "detoxifier." Just as a detoxifier cleanses the body, sulfur helps in detoxification processes and maintains healthy skin, hair, and nails.