Supplementing with vitamin A can be quickly achieved through foods such as animal liver, broccoli, carrots, spinach, sweet potatoes, etc. Alternatively, medication such as vitamin AD soft capsules, vitamin A capsules, and beta carotene soft capsules can be taken according to medical advice. Vitamin A deficiency may lead to problems such as night blindness and dry skin. It is recommended to supplement with a combination of diet and medical intervention.
1. Food
1. Animal Liver
Pig liver, chicken liver and other animal livers are rich in active vitamin A, and every 100 grams of pig liver can meet the adult's weekly vitamin A needs. Retinol in the liver can be directly absorbed and utilized by the human body, making it suitable for those in urgent need of supplementation. But the cholesterol content is high, and people with high blood lipids should control their intake.
2. broccoli
broccoli is rich in beta carotene, which can be converted into vitamin A in the body. Its dietary fiber helps to absorb fat soluble vitamins, and cooking with oil yields better results. The glucosinolates unique to cruciferous vegetables also have antioxidant properties.
3. Carrots
Carrots rank among the top vegetables in terms of beta carotene content, with approximately 500 grams sufficient to meet the daily needs of adults. It is recommended to cut it into pieces and stir fry with oil or mix it with juice for consumption. After damaging the cell wall, the absorption rate can be increased. Long term smokers should pay attention to controlling their intake.
4. Spinach
Spinach provides both vitamin A and lutein, which helps protect vision. After blanching, the oxalic acid content decreases, making it more suitable for consumption with high calcium foods such as tofu. Anemic individuals can pair citrus fruits rich in vitamin C to promote iron absorption.
5. Sweet Potato
Orange red sweet potatoes contain alpha carotene and beta carotene, and have a high conversion efficiency after steaming. Its low glycemic index is suitable for diabetes patients as a staple food substitute, but attention should be paid to controlling the single intake.
2. Medication
1. Vitamin AD Soft Capsules
are suitable for individuals at risk of vitamin A deficiency combined with rickets, containing retinol acetate and vitamin D3. When used by lactating women, infant intake should be evaluated, and caution should be used with chronic renal insufficiency.
2. Vitamin A capsules
directly supplement retinol derivatives and have significant therapeutic effects on night blindness. Long term high-dose use may lead to liver toxicity, and liver function should be monitored regularly during medication.
3. β - carotene soft capsules [SEP], as a precursor of vitamin A, have high safety for on-demand conversion in vivo. Suitable for the antioxidant needs of smokers, but may cause temporary yellowing of the skin.
4. Fish liver oil preparation
Natural source vitamin A and D compound supplements are beneficial for children's bone development. Attention should be paid to the interaction with anticoagulant drugs, and the doctor should be informed of the medication history before surgery.
5. Compound Vitamin Tablets
is a multi nutrient supplement containing vitamin A, suitable for people with imbalanced diets. Fat soluble vitamins should be taken with meals to avoid affecting absorption when taken with mineral oil laxatives.
Daily intake of dark vegetables and animal based foods can be alternated, and 2-3 times a week of animal liver can meet the demand. Adding vegetable oil appropriately during cooking can help with the conversion of beta carotene, but it is necessary to avoid damaging nutrients during high-temperature frying. When there are obvious symptoms such as corneal dryness and night blindness, it is necessary to seek medical attention promptly to assess whether medication intervention is needed. Pregnant women should strictly follow medical advice when supplementing with vitamin A to prevent the risk of excessive teratogenicity. It is recommended to conduct regular serum retinol testing and dynamically adjust the supplementary plan based on the test results.
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