Health & Wellness Nutrition Science

The Science of Food and Nutrition

Understand how food works in the body, from molecules and metabolism to practical dietary decisions

The Science of Food and Nutrition logo
Quick Course Facts
18
Self-paced, Online, Lessons
18
Videos and/or Narrated Presentations
6.6
Approximate Hours of Course Media
About the The Science of Food and Nutrition Course

The Science of Food and Nutrition is a practical Health & Wellness course that explains how food affects energy, digestion, performance, disease risk, and everyday wellbeing. You will understand how food works in the body, from molecules and metabolism to practical dietary decisions, so you can make nutrition choices with greater confidence and less confusion.

Build Evidence-Based Nutrition Skills For Better Health & Wellness

  • Learn how carbohydrates, fats, proteins, vitamins, minerals, and water support the human body.
  • Connect digestion, absorption, metabolism, appetite, and energy balance to real food choices.
  • Evaluate nutrition research, media claims, popular diets, supplements, and food labels more critically.
  • Create a personal nutrition framework that supports health, performance, culture, budget, and sustainability.

This course gives you a science-based foundation in food, nutrition, and Health & Wellness decision-making.

The Science of Food and Nutrition begins with the chemistry of food, showing how nutrients provide energy, structure, repair, hydration, and essential biological support. You will study carbohydrates, fats, proteins, amino acids, vitamins, minerals, and water in a clear, practical way that connects scientific concepts to everyday meals.

As the course progresses, you will understand how food works in the body, from molecules and metabolism to practical dietary decisions. Lessons cover digestion and absorption, calories and hormones, appetite and satiety, food choice, physical performance, gut health, the microbiome, and nutrition across different life stages.

You will also build critical thinking skills for navigating modern nutrition information. By examining food labels, dietary guidelines, processed foods, additives, public health concerns, chronic disease prevention, popular diets, supplements, and sustainable nutrition, you will learn how to separate evidence from hype.

By the end of this Health & Wellness course, you will be able to interpret nutrition information, assess dietary claims, and apply evidence-based strategies to your own life. You will leave with a clearer, more balanced understanding of food and the confidence to make informed nutrition choices for long-term wellbeing.

Course Lessons

Full lesson breakdown

Lessons are organized by topic area and each includes descriptive copy for search visibility and student clarity.

Foundations of Nutrition Science

1 lesson

This lesson introduces nutrition as applied chemistry: food is made of molecules that the body breaks down, rearranges, stores, and uses to maintain life. Students learn the major nutrient categories,…

Macronutrients in Detail

3 lessons

This lesson explains carbohydrates as a family of molecules rather than a single dietary category. Students learn how sugars, starches, and fibre differ structurally, how they are digested or fermente…
This lesson explains what fats and lipids do in the body, why they are essential, and how different types of dietary fat affect health risk. Students will learn the difference between triglycerides, f…
Proteins are built from amino acids, but their importance goes far beyond muscle. In this lesson, Professor Peter Lambert explains how protein structure determines function, why amino acids are needed…

Micronutrients and Hydration

1 lesson

Micronutrients do not provide calories, but they make metabolism, immunity, fluid balance, oxygen transport, bone maintenance, nerve signaling, and antioxidant defense possible. This lesson explains h…

How the Body Uses Food

2 lessons

In this lesson, Professor Peter Lambert explains how a meal becomes usable material for the body. Students follow food from chewing and stomach mixing through small-intestinal digestion, absorption in…
Metabolism is the body’s coordinated system for converting food into usable energy, building materials, stored fuel, and heat. This lesson explains energy balance without reducing it to a simplistic “…

Eating Behaviour and Regulation

1 lesson

This lesson explains appetite, satiety, and food choice as the result of interacting biological, psychological, and environmental systems. Students learn how the brain integrates short-term signals fr…

Practical Nutrition Skills

1 lesson

This lesson turns nutrition science into everyday decision-making. Students learn how to read the Nutrition Facts label, interpret serving sizes, compare products using percent Daily Value, and recogn…

Evidence and Critical Thinking

1 lesson

This lesson teaches students how to read nutrition research and media claims with disciplined skepticism. Students learn the difference between observational studies, randomized trials, systematic rev…

Food Systems and Public Health

1 lesson

This lesson explains what processing does to food, why additives are used, and how food safety systems reduce risk from microbes, chemicals, allergens, and handling errors. Students learn to separate …

Nutrition for Different Needs

1 lesson

This lesson explains how nutritional priorities shift across the human lifespan. Students will compare the needs of children, adolescents, adults, older adults, and pregnant or lactating people, focus…

Applied Nutrition

1 lesson

This lesson explains how nutrition supports training quality, competition performance, and recovery. Students learn how carbohydrate availability, protein distribution, hydration, electrolytes, total …

Gut Health and Immunity

1 lesson

In this lesson, Professor Peter Lambert explains how the gut microbiome contributes to digestion, immune signaling, and metabolic health without treating it as a magic switch for wellness. The focus i…

Nutrition and Disease Prevention

1 lesson

This lesson connects the biology of chronic disease to practical dietary choices. Students examine how long-term eating patterns influence cardiovascular disease, type 2 diabetes, several cancers, and…

Trends, Claims, and Decisions

1 lesson

This lesson gives students a practical evidence filter for popular diets and dietary supplements. It compares common eating patterns by the outcomes that matter most: adherence, nutrient adequacy, car…

Food Choices in the Real World

1 lesson

This lesson connects nutrition science to the real-world conditions that shape food choices: health goals, cultural meaning, household budget, time, access, and environmental impact. Students learn wh…

Integration and Application

1 lesson

In this lesson, students integrate the science of food and nutrition into a practical personal framework for making dietary decisions. The emphasis is not on finding a perfect diet, but on building a …

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About Your Instructor
Professor Peter Lambert

Professor Peter Lambert

Professor Peter Lambert guides this AI-built Virversity course with a clear, practical teaching style.