What does cod liver oil do?
Cod liver oil is a natural nutritional supplement extracted from fish liver and is rich in nutrients such as vitamin A, vitamin D and Omega-3 fatty acids. In recent years, with the increase in health awareness, cod liver oil has become one of the hot topics. The following is a detailed introduction to the effects of cod liver oil, compiled based on hot topics in the past 10 days.
1. Main components and functions of cod liver oil
| Ingredients | function |
|---|---|
| Vitamin A | Maintain vision health, enhance immunity, and promote skin repair |
| Vitamin D | Promote calcium absorption, maintain bone health, and regulate the immune system |
| Omega-3 fatty acids (DHA and EPA) | Supports brain development, improves cardiovascular health, anti-inflammatory effects |
2. Health Benefits of Cod Liver Oil
1.Enhance immunity: Vitamins A and D have significant regulatory effects on the immune system. Especially during flu season or epidemics, cod liver oil has become a popular supplement.
2.protect eyesight: Vitamin A is an important component of retinal photosensitive substances. People who use their eyes excessively for a long time can relieve eye fatigue by supplementing cod liver oil.
3.Promote bone health: Vitamin D helps calcium absorption, which is particularly important for the growth and development of children and the prevention of osteoporosis in the elderly.
4.Improve cardiovascular health: Omega-3 fatty acids can lower triglyceride levels and reduce the risk of atherosclerosis. Many recent studies have once again verified this effect.
3. Popular discussions about cod liver oil in the past 10 days
| topic | heat index | Main point |
|---|---|---|
| Cod liver oil vs fish oil | 85% | Experts point out that cod liver oil contains vitamin AD, while fish oil mainly contains Omega-3, so you need to choose according to your needs. |
| Cod liver oil supplement for children | 78% | Pediatricians recommend taking appropriate amounts of vitamin supplements in winter, but it is necessary to avoid excessive amounts of vitamin poisoning. |
| Cod liver oil and skin health | 65% | Beauty bloggers recommend cod liver oil as an auxiliary treatment for eczema, dryness and other skin problems |
4. How to take cod liver oil correctly
1.dose control: Daily vitamin A for adults should not exceed 3000μg, and vitamin D should not exceed 50μg. Excessive dosage may be toxic.
2.Taking time: It is recommended to take it with meals for better absorption of fat-soluble vitamins.
3.Attention to special groups: Pregnant women, lactating women and patients with chronic diseases must follow medical advice.
5. Precautions when purchasing cod liver oil
| Key points for purchasing | Description |
|---|---|
| Purity testing | Choose products that pass testing for heavy metals and contaminants |
| Ingredient ratio | The recommended ratio of vitamin A:D is 10:1, which meets daily needs |
| Certification mark | Give priority to GMP certification or international third-party testing brands |
As a traditional nutritional supplement, the effects of cod liver oil have been verified by modern science. Reasonable use can bring multiple health benefits, but you need to pay attention to the principle of moderation. Recent studies have also found that its potential anti-inflammatory effects may be helpful in autoimmune diseases, which deserves continued attention.
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