Nutrition plays a foundational role in supporting physical health, mental wellbeing, and disease prevention. In both clinical and non-clinical settings, a comprehensive understanding of nutrients and their functions is essential for making informed dietary recommendations and fostering healthier communities. The OSHAA 30-Hours Professional Diploma in Nutrients offers an in-depth and professionally structured programme for those seeking to expand their knowledge in the science of nutrition.
Offered by OSHAA, a respected awarding body in occupational and health-related training, this diploma provides participants with a strong understanding of essential nutrients, their roles in the human body, and how to apply this knowledge in practical, real-world contexts.
The OSHAA 30-Hours Professional Diploma in Nutrients is designed to explore the structure, classification, functions, and interactions of macro and micronutrients. Participants will examine how nutrition impacts health outcomes, energy balance, and the prevention of chronic diseases.
This course integrates scientific evidence with practical application, making it suitable for professionals across healthcare, education, food service, fitness, and wellness sectors. Participants will also explore emerging topics such as nutrient timing, supplementation, and the role of dietary patterns in long-term health.
This diploma is ideal for participants working or planning to work in healthcare, nutrition education, food service, fitness coaching, wellness consulting, or community health initiatives. It is also suitable for individuals interested in gaining a deeper understanding of nutrients to improve their personal health or support the wellbeing of others. Whether supporting clients, patients, or community members, participants will benefit from a thorough and practical understanding of how nutrients influence health at every stage of life.
As a globally recognised awarding body, OSHAA delivers professional, high-quality programmes designed to meet evolving workplace and health sector needs. The OSHAA 30-Hours Professional Diploma in Nutrients reflects a commitment to scientific accuracy, applied learning, and professional development in nutrition and health promotion.
Through this diploma, participants gain the knowledge and confidence to apply nutritional principles in a variety of settings, contributing to healthier outcomes for individuals and communities alike.
OSHAA 30-Hours Professional Diploma in Nutrients
Study Units
Learning Outcomes
Introduction to Nutritional Science and the Role of Nutrients (3 Hours)
- Understand the fundamental concepts of nutritional science
- Define essential nutrients and their classification
- Recognize the relationship between nutrition and overall health
- Identify the key functions of nutrients in bodily processes
Macronutrients: Carbohydrates, Proteins, and Fats (4 Hours)
- Describe the structure and function of carbohydrates, proteins, and fats
- Understand the energy contribution of each macronutrient
- Identify healthy food sources of macronutrients
- Evaluate the impact of macronutrient balance on health and performance
Micronutrients: Vitamins and Minerals (4 Hours)
- Differentiate between water-soluble and fat-soluble vitamins
- Understand the physiological roles of key vitamins and minerals
- Identify food sources rich in essential micronutrients
- Recognize signs and symptoms of common micronutrient deficiencies
Water and Hydration in Human Health (5 Hours)
- Understand the importance of water in maintaining body functions
- Identify factors that influence hydration needs
- Recognize symptoms of dehydration and overhydration
- Evaluate hydration strategies for different environments and populations
Digestion, Absorption, and Metabolism of Nutrients (5 Hours)
- Explain the processes of digestion and nutrient absorption
- Understand how nutrients are metabolized and used by the body
- Identify factors that affect nutrient bioavailability
- Apply knowledge of metabolism to assess dietary efficiency
Nutritional Requirements Across the Life Cycle (3 Hours)
- Understand how nutritional needs vary by age, gender, and life stage
- Identify key nutrients essential during infancy, childhood, adolescence, adulthood, and older age
- Recognize special nutritional considerations during pregnancy and lactation
- Apply life-stage nutrition principles in planning balanced diets
Dietary Guidelines and Nutrient Reference Values (3 Hours)
- Interpret national and international dietary guidelines
- Understand the concept of Recommended Dietary Allowances (RDAs) and related standards
- Apply nutrient reference values to evaluate meal plans
- Use guidelines to support balanced and evidence-based dietary choices
Nutrient Deficiencies and Related Disorders (3 Hours)
- Identify common nutrient deficiencies and their causes
- Recognize the signs, symptoms, and health effects of key nutrient-related disorders
- Understand the role of diet in preventing and managing deficiencies
- Recommend dietary strategies to correct or avoid nutrient imbalances
The OSHAA 30-Hours Professional Diploma in Nutrients offers a well-rounded, evidence-based approach to understanding the science of nutrition and its practical application in daily life and professional settings. This course provides valuable insights for participants who seek to promote healthier eating habits, support wellbeing, and make informed decisions about diet and nutrient intake.
- Develops a strong foundation in nutritional science, including macronutrients, micronutrients, and hydration
- Enhances participants’ ability to assess nutritional needs and make informed dietary choices
- Improves understanding of how nutrients support body functions, energy production, and disease prevention
- Equips participants to identify nutrient deficiencies and address them through appropriate dietary strategies
- Supports professional development for roles in healthcare, education, wellness, food services, and fitness
- Encourages the application of dietary guidelines and reference values in various population groups
- Promotes lifelong habits of balanced nutrition for optimal physical and mental health
- Prepares participants to offer guidance in areas such as supplementation, functional foods, and life-stage nutrition
- Strengthens knowledge of how cultural, lifestyle, and environmental factors influence dietary practices
- Offers a professionally recognised qualification awarded by OSHAA, enhancing credibility in health-focused professions
This course empowers participants to apply nutrition knowledge both personally and professionally, supporting healthier individuals and communities.
The OSHAA 30-Hours Professional Diploma in Nutrients is designed for participants who wish to deepen their understanding of nutrition and apply this knowledge in health-related, educational, or personal development contexts. It is ideal for individuals aiming to enhance their awareness of nutrient functions, dietary planning, and nutritional health.
This course is especially beneficial for:
- Participants working in healthcare, wellness, or fitness-related professions
- Nutrition educators and health coaches seeking a strong foundation in nutrient science
- Individuals responsible for planning or preparing balanced meals in schools, care settings, or food services
- Participants involved in public health, community development, or health promotion projects
- Anyone interested in improving their personal dietary choices and supporting the health of others
- Professionals aiming to integrate nutrition knowledge into their existing roles in education, childcare, or lifestyle management
The diploma is suitable for both beginners and those with some prior knowledge of health and nutrition, providing a structured and practical approach to understanding how nutrients impact daily wellbeing and long-term health outcomes.
