FAQ
Obtaining adequate vitamins and minerals solely through daily diets is often difficult especially in modern, fast-paced lifestyles. Fortifying staple foods like rice offers an effective solution to meet essential micronutrient needs. This approach is particularly beneficial for the elderly, who may consume less food and for vulnerable groups such as children, pregnant women and breastfeeding mothers, who have higher nutritional requirements.
Commonly used nutrients and their health benefits include:
- Vitamin B1 (Thiamine): Enhances energy metabolism, supports brain and nerve function, promotes heart health and prevents beriberi disease. In children, it contributes to brain development, boosts energy levels and improves appetite.
- Vitamin B2 (Riboflavin): Aids in the metabolism of fats, carbohydrates and proteins; supports skin and eye health; and enhances cellular function.
- Vitamin B3 (Niacin): Prevents pellagra (a skin disease), improves blood circulation and helps convert food into energy.
- Vitamin B6: Plays a key role in strengthening the immune system, regulating mood and producing hemoglobin. It is highly effective for brain health and reducing fatigue.
- Vitamin B7 (Biotin): Supports the health of skin, hair and nails, and is essential for energy metabolism and proper nervous system function.
- Vitamin B9 (Folic Acid): Crucial for healthy cell production. It reduces the risk of fatal or permanent neural tube defects. Severe deficiency can lead to anemia.
- Vitamin B12: Supports the production of red blood cells, maintains brain and nerve health and aids in energy metabolism.
- Vitamin D3: Facilitates calcium absorption, improving bone health. It also supports the immune system and muscle function, making it essential for overall growth and wellness.
- Iron: Enhances physical performance and productivity. It supports physical and mental development in children and improves maternal health during pregnancy. Severe iron deficiency, leading to anemia, can be life-threatening for mothers.
- Zinc: Promotes child growth, strengthens the immune system and reduces complications associated with diarrhea.
- Calcium: Essential for maintaining healthy bones and teeth. It plays a vital role in nerve function, muscle contraction and blood clotting.
Food fortification is an effective, low-cost strategy that does not require changes in dietary habits. By adding micronutrients to commonly consumed foods, it helps prevent nutritional deficiencies and related diseases.
The likelihood of excessive intake of vitamins and minerals through fortified foods is very low. Studies in countries with a long history of fortification show that overconsumption of nutrients is rare. For example, in the United States, less than 3% of adults exceed the recommended intake of folic acid and not through fortified foods, but rather through high-dose supplements.
In many parts of the world, obtaining adequate nutrients through food alone is impractical due to economic, geographic, social and cultural factors.
Example: To consume 400 micrograms of folic acid daily from food alone, one would need to eat one of the following, which is virtually impossible:
- 4 slices of fried beef liver
- 44.5 medium tomatoes
- 14.5 cups of raw broccoli
- 14.5 cups of raw broccoli
- 19.5 cups of raw green beans
- 5.5 cups of black beans
- 200 medium red apples
No. In many cases, fortified micronutrients are absorbed more efficiently because natural nutrients are often bound to compounds like phytates and fibers that inhibit absorption. Fortified nutrients are designed to avoid these inhibitors and are therefore better absorbed.
No. Fortified micronutrients are chemically similar to their natural counterparts, and the body does not distinguish between them. They are absorbed effectively without interference.
While supplements can be beneficial when taken regularly, many people forget to take them, they can be expensive, and excessive intake may lead to toxicity.
Fortification does not rely on individual behavior, and the risk of overconsumption through fortified foods is minimal. For example, women need adequate folic acid before and during early pregnancy to prevent neural tube defects. In cases of unplanned pregnancy, supplements may not be taken in time.
Studies show that awareness and use of folic acid supplements among pregnant women is low, especially among younger and lower-income populations.
Natural nutrients such as iron, zinc, calcium, thiamine, riboflavin and niacin are present in rice but are removed during milling. Brown rice retains more of these nutrients, while polished rice loses 75% to 90% of them. Fortification helps restore these lost micronutrients.
These grains are made from high-quality rice flour and contain vitamins D and B group, along with minerals such as iron, zinc and calcium. Each product has its own specific formulation.
Yes, they are suitable for general consumption. However, special formulations are available for sensitive groups such as children, pregnant women and nursing mothers, tailored to their daily nutritional needs.
Each country sets its own fortification standards based on nutritional deficiencies and dietary habits. According to Iran’s Food and Drug Administration guidelines, fortified products must provide 30% of the daily nutrient requirement. Zist Khourak Elahiyeh has developed products based on vitamins D and B group (B1, B2, B3, B6, B7, B9, B12) and minerals such as iron, zinc and calcium, which retain their nutritional value after cooking.
The cost varies depending on the technology and the ratio of fortified grains to regular rice. It increases the price of rice by only 1% to 4%, which translates to about 2,000 tomans per meal.
Fortified rice is identical in appearance, taste and texture to regular rice and cooks the same way. In flour-based products, fortification levels are adjusted to preserve taste, smell and appearance. Studies show that noodles and bread made with fortified flour are indistinguishable from regular versions.
Rice fortified using coating technology retains most of its nutrients even after washing.
Yes, it can be cooked using both absorption and boiling methods, just like regular rice.
- At rice mills after husk removal
- At rice mills after husk removal
- During meal preparation
No. Fortified grains are similar in size, shape, and density to regular rice, so separation is minimal.
Yes. Using advanced technology, vitamins and minerals are embedded in the rice grain and coated with a thick layer of rice starch, ensuring stability and retention after cooking.
The shelf life is 2 years.
Since vitamin B12 is found only in animal sources, fortifying rice, a staple food, helps reduce deficiency in the general population and makes the product suitable for vegetarians.
Research shows that a daily intake of at least 75 grams of rice per person makes fortification economically viable and effectively improves public health.
Controlled studies show that fortified rice increases micronutrient intake. Regular consumption gradually delivers nutrients to the body, improving absorption and helping prevent and treat deficiencies. Over time, this reduces healthcare costs and dependency on imported supplements.
Yes. The micronutrient levels in fortified grains are set according to safety standards and health guidelines. Each serving provides about 30% of the daily requirement, minimizing the risk of overconsumption. Regular, moderate intake helps prevent deficiencies and supports gradual recovery.
