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FAQ: Frequently Asked Questions
What is the difference between macronutrients and micronutrients?
Macronutrients (proteins, fats, carbs) provide energy in large quantities, while micronutrients (vitamins and minerals) regulate metabolic processes.
Why is it important to monitor vitamin D levels?
Vitamin D regulates calcium and phosphorus balance and maintains healthy bones. Supplementation is recommended during autumn and winter.
Why is magnesium so important for the nervous system?
Magnesium supports the nervous system, reduces fatigue, prevents muscle cramps, and promotes healthy heart function.
What are antioxidants in food?
Antioxidants neutralize free radicals, protecting cells from oxidative stress and slowing down the aging process.
What role does iron play in the body?
Iron is essential for oxygen transport in the blood. Its best sources are meat, fish, and legumes paired with vitamin C.
What are the best dietary sources of fiber?
Dietary fiber is found in whole grains, vegetables, and fruits. It regulates digestion and helps maintain healthy blood sugar levels.
What are the signs of B-vitamin deficiency?
B-vitamin deficiencies can cause fatigue, lack of concentration, skin issues, and cardiovascular problems.
What is nutrient density in food?
Nutrient density measures the amount of essential vitamins and minerals contained per calorie of a food item.
How does vitamin C affect the body?
Vitamin C boosts immunity, supports collagen synthesis, and enhances the absorption of plant-based iron.
What is the difference between simple and complex carbohydrates?
Complex carbohydrates (e.g., whole grains, oats) release energy gradually, providing long-lasting satiety.