Certificate in Food and Nutrition

Analyze carbohydrates as a primary macronutrient, covering monosaccharides and disaccharides, oligosaccharides, polysaccharides, fiber types, energy provision, digestion, blood sugar regulation, and food sources.

Explore lipids and fats, including saturated, unsaturated, trans, and essential omega-3 and omega-6 fatty acids, supporting energy storage, cellular structure, brain function, and fat-soluble vitamin absorption.

Define energy balance as calories consumed from food and beverages versus calories expended through basal metabolic rate, physical activity, and the thermic effect of food, shaping deficit, surplus, or equilibrium.

Understand metabolism through catabolism and anabolism, how age, muscle mass, activity, and hormones influence energy use, and the dietary reference intakes and macronutrient guidelines for fats, carbs, and proteins.

Explore micronutrients, highlighting B complex vitamins and other water-soluble vitamins, their roles in energy metabolism, red blood cell formation, and thiamine's deficiency risks like beriberi and Korsakoff syndrome.

Learn how B complex vitamins including B2, B3, B6, B9, B12, B5, and biotin support energy production, metabolism, DNA synthesis, and health, with dietary sources and deficiency signs.

Show how fat soluble vitamins A, D, E, and K store in fat and liver, warn that excess intake risks toxicity, and support vision, bone health, antioxidant defense, and clotting.

Explore major minerals—calcium, magnesium, phosphorus, and potassium—covering their bone, muscle, energy, and nerve/heart roles, plus dietary sources and deficiency risks.

Explore the global burden of micronutrient deficiencies and their public health implications. Learn how fortification of staple foods, supplementation, and dietary diversification counter hidden hunger.

Explore nutrition education and behavior change to boost micronutrient intake through cooking demonstrations, school programs, community health worker training, climate change, while addressing food insecurity and fortification.

Address micronutrient deficiencies by tackling access and affordability, cultural preferences, health system barriers, and monitoring to improve immune function, cognitive development, and bone health through fortification, supplementation, and dietary diversity.

Explore how the mouth initiates digestion through mastication and salivary enzymes like amylase, while the tongue, teeth, and esophagus support bolus formation and peristalsis toward the stomach.

Explore how the stomach performs mechanical and chemical digestion with gastric acid and pepsin, then follow nutrient absorption in the duodenum, jejunum, and ileum, and water absorption in the colon.

Uncover how carbohydrates convert to energy via glycolysis, the citric acid cycle, and oxidative phosphorylation, while examining glycogen storage and glucose genesis from non-carbohydrate sources.

Explore how proteins are digested into amino acids for tissue repair, enzyme synthesis, and energy, and how deamination and storage considerations differ from carbohydrates and fats.

Explore factors affecting metabolism, including age, gender, body composition, physical activity, hormones, diet, sleep and stress, genetics, environment, and health conditions that regulate energy use.

Discover how prenatal and maternal nutrition meets carbohydrate, protein, and fat needs to support fetal development and maternal health, with emphasis on omega-3 fats for brain and eye development.

Explore micronutrients for prenatal nutrition, including folate 600 mcg for neural tube formation and iron 27 mg for fetal growth, calcium, vitamin D, and iodine for skeletal and brain development.

Assess weight gain guidelines during pregnancy based on BMI categories, and address common nutritional challenges such as morning sickness, heartburn, constipation, and gestational diabetes.

Explore postpartum nutrition to support breastfeeding and recovery. Prioritize calcium, Vitamin D, protein, iron, fluids, and calories to replenish stores and support milk production.

Explore infant nutrition, from exclusive breastfeeding for six months per the World Health Organization to formula use under pediatric supervision and the six-month shift to iron-rich solids.

Discover toddler and preschool nutrition, focusing on iron, calcium, vitamin D, fatty acids, fiber, portion control, protein needs, hydration, and strategies to prevent picky eating.

Explore how food contamination causes foodborne diseases through biological contaminants—bacteria, viruses, parasites, and fungi—and learn common culprits and entry points in production, processing, and handling.

Identify physical contaminants such as metal shavings, glass, plastic, hair, and dirt in food and packaging, and prevent injury or choking.

Explore bacterial and viral foodborne diseases, including salmonella, E. coli, Listeria monocytogenes, Campylobacter, norovirus, and Hepatitis A, and identify risks for children, the elderly, and the immunocompromised.

Highlight parasitic foodborne diseases, including Ganga ranvir causing diarrhoea, fatigue, and weight loss, and toxoplasmosis from Toxoplasma gondii linked to undercooked meat and contaminated water or soil, risking pregnancy outcomes.

Learn how food contamination happens along the production chain through poor personal hygiene, cross-contamination from raw meat to ready-to-eat foods, improper cooking and storage, and contaminated water.

Learn to prevent contamination through strict hand hygiene, proper personal hygiene, use of gloves and utensils, and safe handling, storage, and preparation of food.

Store foods safely by regulating temperature and protecting against contamination. Implement the first in, first out system with proper packaging, labeling, and avoiding overcrowding to prevent bacterial growth and spoilage.

Ensure safe food preparation by preventing cross-contamination with separate cutting boards and clean utensils, cooking to safe temperatures (meats 160°F/71°C, poultry 165°F/74°C, fish 145°F/63°C), and storage and reheating under HACCP.

Explore how local and international food safety regulations govern farm-to-table practices, including the US Food Safety Modernization Act, EU regulation 178/2002, labeling, and hygiene.

Enforce food safety by highlighting international and local regulations through inspections, audits, and penalties, while emphasizing personal hygiene, hand washing, proper attire, and health screening for food handlers.

Practice preventing contamination through personal hygiene by stopping cross contamination, separating raw and cooked foods, using distinct utensils and cutting boards, and sanitizing surfaces with hot water and approved solutions.

Explore the benefits of the hazard analysis critical control point (HACCP): proactive prevention, improved food safety management, regulatory compliance, and increased consumer confidence across meat, seafood, dairy, and packaging.

Overnutrition from excess calories leads to overweight and obesity, increasing risks of heart disease and diabetes, while micronutrient deficiencies—iron, vitamin A, iodine, and zinc—cause hidden hunger and related health issues.

Explore the interconnected causes of malnutrition, including food insecurity, poor dietary diversity, infections, and chronic diseases, and see how poverty, climate change, and gender inequality shape nutrition outcomes.

Malnutrition drives mortality, weakens immune function, and causes cognitive impairment, increasing risks of noncommunicable diseases. It also reduces productivity and elevates healthcare costs, perpetuating cycles of poverty and limiting education.

Explore clear, simple messaging with visuals and literacy-level considerations, culturally relevant approaches, local food availability, and interactive tools with stakeholder engagement for pregnant women, adolescents, and the elderly.

Learn common communication strategies for nutrition education, including mass media campaigns, school and community programs, and one-on-one counseling with printed, digital, and mobile health materials.

Explore challenges in nutrition education and communication, including low health literacy, cultural beliefs, and accessibility, with solutions like clear materials and culturally sensitive programs.

Governments and NGOs collaborate to strengthen public health nutrition through policies, programs, and advocacy that improve malnutrition, food security, and healthy eating across communities.

Adopting healthy eating principles supports cardiovascular health, weight management, immune function, and mental sharpness. However, access, culture, knowledge gaps, and time constraints challenge sustaining balanced, varied, and portion control diets.

Plan nutritionally balanced group meals that respect diverse ages, dietary preferences, allergies, and cultural or religious needs using seasonal ingredients and technology tools to tailor portions and menus.

Explore nutrition software for diet analysis that tracks macronutrients, micronutrients, calories, and food data, and supports meal planning, recipe modification, and real-time tracking toward dietary goals.

Learn how nutrition software integrates with fitness and health apps to tailor meals, track nutrients, and monitor health metrics for conditions like diabetes or heart disease.

Discover foundations of food science, including chemical composition, biochemical processes, physical structure, and texture, and see how proteins, carbohydrates, fats, water activity, and sensory factors shape safety, quality, and nutrition.

Discover how food quality and safety guide standardized processes to prevent spoilage, control hazards, and optimize nutrient retention and sensory evaluation for consumer acceptance.

Explore how canning, freezing, and drying extend shelf life, preserve nutrition, and ensure safety by inhibiting microbial growth and reducing waste.

Explore how fortification and modification of foods add essential vitamins and minerals to common foods to prevent deficiencies and improve population health, including mass, targeted, and market-driven fortification.

Explore food fortification and modification to boost nutrients via biofortification, processing tweaks, and ingredient substitution, and review benefits and challenges in public health.

Explore emerging trends in food technology, including plant based alternatives, lab grown meat, and personalized nutrition, and weigh their health, environmental sustainability, and ethical benefits and challenges.

Personalized nutrition tailors dietary recommendations using genetic testing, lifestyle data, wearables, and AI to optimize health for diabetes, hypertension, and obesity, while fermented foods and probiotics support gut health.

Explore biodegradable and edible packaging using corn starch, seaweed, and rice, and examine smart packaging sensors that monitor freshness and temperature to reduce waste and protect safety.