Food and Nutrition

Every single bite you take sends crucial signals to your cells, directly influencing everything from your mood and mental clarity to your physical performance.
The food you eat literally becomes the building blocks for your brain, muscles, and organs.
However, with an abundance of wellness trends, the basic principles of food-nutrition and what it takes to maintain a balanced diet can often be overlooked.
What is nutrition, and why is it important?
Nutrition is the scientific study of how food nourished the body. It examines the nutrients in food, how the body absorbs them, and how they relate to health and disease.
Think of your body as a complex machine that requires specific inputs to function correctly - without the right balance, the machinery starts to falter.
Why is this so important? Good nutrition is the cornerstone of survival and vitality. It supports every physiological process, from the beating of your heart to the repair of your DNA.
- Supports Optimal Health: Consuming various nutritious foods from all the food groups enhances your ability to achieve optimal health throughout your lifetime.
- Prevents Illness: Poor nutrition can lead to reduced immunity, increased susceptibility to disease, impaired physical and mental development, and reduced productivity.
Types of Nutrition and Food List

To understand what we eat, we must classify nutrients into macronutrients and micronutrients. Both are essential, but the body needs them in different amounts.
Macronutrients are nutrients your body needs in larger amounts to provide energy.
- Carbohydrates: These are your body's primary energy source. They fuel your brain, kidneys, heart muscles, and central nervous system. Sources: Whole grains (oats, brown rice), fruits, vegetables, and legumes.
- Proteins: Often called the building blocks of life, proteins are crucial for repairing tissues, building muscles, and creating enzymes and hormones. Sources: Meat, fish, eggs, dairy, beans, lentils, and tofu.
- Fats: Dietary fats are essential for supporting cell growth, protecting organs, and helping your body absorb certain nutrients. Sources: Avocados, olive oil, nuts, seeds, and fatty fish.
Micronutrients are vitamins and minerals required in smaller amounts, but they are vital for disease prevention and wellbeing:
- Vitamins: These are organic compounds that support various bodily functions, such as immune support (vitamin C) and bone health (vitamin D). Sources: Citrus fruits, leafy greens, carrots, and sunlight exposure.
- Minerals: Inorganic elements that help regulate body processes like fluid balance and bone formation. Sources: Calcium (dairy foods), iron (red meat, spinach), and Potassium (bananas).
Including essential vitamins and minerals from various food groups is crucial for promoting human health and ensuring your body works at its best.
Calculator: How to calculate nutritional value of food?
The methodology involves analysing the macronutrient and micronutrient profile of specific food items, usually per 100g or per serving size.
In the past, this required complex reference books. Today, you can use digital tools and nutrition calculators.
These tools aggregate data from food databases to give you a clear picture of your intake. Here is how you can use a nutrition calculator effectively:
- Identify your goal: Are you trying to lose weight, build muscle, or maintain your current health? Your goal determines your recommended daily allowance (RDA).
- Input your food: Enter the specific foods and quantities you consume throughout the day.
- Analyse the data: Compare your total intake against your RDA.
- Adjust accordingly: If you notice you are consistently low on protein or high on saturated fats, you can tweak your meals to find a better balance. Sometimes, you may need to consider dietary supplements if you cannot meet your nutrient needs through food alone.
Food Pyramid and Nutrition Chart
The Food Pyramid and the Nutrition Chart are practical. These visual tools are designed to make healthy eating easier to understand and implement.
The Food Pyramid typically places foods you should eat most of at the bottom and those you should eat sparingly at the top.
- Base: Carbohydrates like rice, noodles, bread, and cereals. These should form the bulk of your meals.
- Middle: Fruits and vegetables. You should aim for a generous intake of these for vitamins and minerals.
- Upper Middle: Protein sources like fish, poultry, meat, and legumes, alongside dairy products such as low-fat milk.
- Top: Fats, oils, sugar, and salt. These should be consumed in small amounts.
Use a food chart, such as the Malaysian Quarter-Quarter-Half plate concept, to plan balanced meals effectively. This suggests filling:
- Quarter of your plate with carbohydrate sources (rice/grains).
- Quarter with protein (meat/fish/egg).
- Half with fresh fruits and vegetables.
How to increase high nutrition food absorption in the body?
Eating healthy food is only half the battle; your body must also absorb those nutrients. This process is called bioavailability.
Some foods are nutrient-dense, meaning they offer high health benefits for their calorie count, but you can maximise their impact with the right strategies.
Here are ways to boost absorption:
- Pair vitamin C with Iron: Plant-based iron (found in spinach or lentils) is harder for the body to absorb. Pairing it with vitamin C (like a squeeze of lemon juice) significantly enhances absorption.
- Add Fat to Veggies: Vitamins A, D, E, and K are fat-soluble. This means they need fat to be absorbed. Adding a drizzle of olive oil to your salad or eating avocado with your carrots helps you get the most out of them.
- Cook Tomatoes: Heating tomatoes increases the release of lycopene, a powerful antioxidant, making it easier for your body to use.
- Chew Thoroughly: Digestion begins in the mouth. Chewing your food well breaks it down mechanically and mixes it with enzymes, making digestion and absorption in the gut much more efficient.
Impact on Human Wellbeing

What you eat determines how well your body functions. Your food choices act as daily investments in your future health.
- Poor Diet: When you fuel your body with processed foods high in sugar and unhealthy fats, you may experience energy crashes, brain fog, and inflammation. Over time, this cumulative stress can lead to chronic conditions like diabetes, heart disease, and even cardiovascular disease and hypertension.
- Good Diet: A diet rich in whole foods provides a steady stream of energy and the raw materials needed for cellular repair. Positive dietary habits reduce the risk of non-communicable diseases and enhance your quality of life, allowing you to stay active and independent as you age while maintaining a healthy body weight.
How nutrition affects child development?
Nutrition is vital during early childhood, as children undergo rapid growth and development. Proper nutrient intake directly impacts physical growth and cognitive development.
- Physical Growth: Protein and calcium are non-negotiable for bone density and muscle growth. A deficiency here can lead to stunted growth or weak bones.
- Brain Development: Essential fatty acids, particularly Omega-3s found in fish, are crucial for brain development. Iron is equally important; iron deficiency in children is linked to delayed cognitive development and shorter attention spans.
- Immunity: A well-nourished child has a stronger immune system, meaning fewer missed school days due to illness and more time for learning and playing.
How nutrition affects mental health?
We often separate the mind from the body, but they are intrinsically connected.
The relation between gut health, nutrient deficiencies, and psychological stability is becoming increasingly clear in scientific research.
Your gut produces about 95% of your serotonin, a neurotransmitter that regulates mood, sleep, and appetite. Therefore, the condition of your gastrointestinal tract matters.
- Nutrient Deficiencies: Low levels of B vitamins, vitamin D, and zinc have been associated with higher rates of depression and anxiety.
- Blood Sugar Stability: Diets high in refined sugars cause spikes and crashes in blood sugar, which can mimic symptoms of anxiety and lead to irritability.
- The Gut-Brain Axis: Eating fermented foods (like yogurt or kimchi) and fibre supports a healthy microbiome. A healthy gut communicates positive signals to the brain, supporting cognitive clarity and emotional resilience.
Prioritise Healthy Living with Ajinomoto Malaysia

Ajinomoto (Malaysia) Berhad anchors its philosophy in "AminoScience", an approach to resolving food and health issues through the physiological benefits of amino acids.
By 2031, we fully aim to integrate this expertise into our product lines, helping you make healthier choices with confidence for a healthy diet and improved well-being.
This commitment solidifies our status as a responsible manufacturer that prioritises nutrition without sacrificing taste, accessibility, or local culinary traditions.
Here’s how we’re putting our philosophy into action:
- The "AJI-NO-MOTO" Smart Salt Campaign: We're tackling the health risks of excessive sodium intake. With Malaysians consuming an average of 7.9g of salt daily—well above the WHO's 5.0g recommendation—our campaign promotes AJI-NO-MOTO® as a smart alternative. Containing two-thirds less sodium than table salt, it helps you reduce sodium while maintaining delicious umami flavour. We're reaching Malaysians aged 20 to 40 through digital platforms and partnerships with Key Opinion Leaders to help build healthier habits.
- The aminoVITAL® Product Line: To meet modern nutritional needs, our aminoVITAL® products use amino acid research to enhance physical performance. Key offerings include the "Red Shot" (Apple Jelly Drink), formulated with BCAAs and Arginine for muscle endurance and faster recovery, and the aminoVITAL® SHOT, a portable 110-kcal jelly for energy on the go. All our products are Halal-certified, meeting local dietary requirements and international safety standards.