Macronutrients, Micronutrients and Essential Nutrients.


Do We Need Them All?



Macronutrients

Needed in large amounts (grams). They provide energy (calories) or are major building blocks.

  • Carbohydrates – main energy source.
  • Proteins – build and repair tissues, make enzymes & hormones.
  • Fats (Lipids) – long-term energy, insulation, absorb vitamins.
  • Water – essential for all body processes (though it has no calories, it’s considered a macronutrient because we need a lot of it).

Micronutrients

Needed in small amounts (milligrams or micrograms). They don’t provide energy, but they regulate vital processes.

  • Vitamins – organic compounds that regulate metabolism, immunity, and growth. Examples: Vitamin A, B-complex, C, D, E, K.
  • Minerals – inorganic elements important for bones, nerves, fluid balance, etc. Examples: calcium, iron, zinc, potassium, iodine.

Active Ingredients

They are the specific chemical substances in a product that produce the intended effect in the body.

In medicines, the active ingredient is what actually treats the illness or reduces symptoms.

  • Example: In aspirin, the active ingredient is acetylsalicylic acid (relieves pain and reduces fever).

In dietary supplements, the active ingredient is the nutrient or compound that provides the health benefit.

  • Example: In a vitamin C tablet, the active ingredient is ascorbic acid.

In herbal products, the active ingredient can be a natural compound extracted from a plant.

  • Example: In turmeric capsules, the active ingredient is curcumin.

In cosmetics/skincare, the active ingredient is the component responsible for the effect (like anti-aging or acne treatment).

  • Example: In sunscreen, zinc oxide or titanium dioxide are active ingredients.

In short:

  • Macro = carbs, proteins, fats, water (big amounts).
  • Micro = vitamins, minerals (tiny amounts).
  • Active ingredients = the part of a product that actually does the job it claims (healing, nourishing, protecting).