What not to eat when taking vitamin C
Vitamin C is one of the essential nutrients for the human body. It has many functions such as antioxidant, immunity enhancement, and promotion of collagen synthesis. However, during the process of supplementing vitamin C, some foods or drugs may affect its absorption or cause adverse reactions. This article will give you a detailed analysis based on the hot topics and hot content on the Internet in the past 10 days.What not to eat when taking vitamin C, and provide structured data for reference.
1. Which foods are compatible with vitamin C?
The following is a table of interactions between vitamin C and some foods:
| food name | interaction principle | suggestion |
|---|---|---|
| Seafood (such as shrimp, crab) | Vitamin C may convert pentavalent arsenic in seafood to trivalent arsenic (toxic) | Avoid eating at the same time, more than 2 hours apart |
| milk | The protein in milk binds to vitamin C, reducing absorption | Take 1 hour apart |
| animal liver | Copper ions in the liver accelerate vitamin C oxidation | avoid sharing food |
| carrot | Ascorbate in carrots destroys vitamin C | Serve separately |
2. Which drugs does vitamin C conflict with?
Taking vitamin C at the same time as some drugs may affect the efficacy or cause side effects:
| Drug name | interaction | suggestion |
|---|---|---|
| aspirin | Increase vitamin C excretion and reduce blood drug concentration | Take 2 hours apart |
| Anticoagulants (such as warfarin) | Vitamin C may weaken anticoagulant effects | Consult your doctor to adjust dosage |
| Sulfa drugs | Increased risk of crystalluria | avoid serving together |
| Alkaline drugs (such as aluminum magnesium carbonate) | Acid-base neutralization, reducing the effect of vitamin C | Take 2 hours apart |
3. Other precautions when taking vitamin C
1.Best time to take: Vitamin C should be taken after meals. Taking it on an empty stomach may irritate the gastric mucosa.
2.daily intake: The recommended daily intake for adults is 100mg, and the maximum tolerated dose is 2000mg/day. Excessive intake may cause diarrhea.
3.smoker: Smoking will accelerate the metabolism of vitamin C. It is recommended that smokers supplement 35mg more daily.
4.Special groups: Patients with kidney stones, hemochromatosis, and thalassemia need to supplement vitamin C with caution.
4. The golden partner of vitamin C
While some foods can affect the absorption of vitamin C, there are also some nutrients that can promote its effects:
| Food pairing | synergy |
|---|---|
| Vitamin E | Synergistic antioxidant, protecting vitamin C from oxidation |
| iron | Promote non-heme iron absorption and improve anemia |
| anthocyanin | Enhance antioxidant capacity |
5. Frequently Asked Questions
Q: Can vitamin C effervescent tablets be taken for a long time?
A: It is not recommended to take large amounts of effervescent tablets for a long time because their high sodium content may increase the risk of hypertension. It is recommended to obtain vitamin C from natural foods.
Q: Can vitamin C whiten my skin?
A: Vitamin C can indeed inhibit the formation of melanin, but it requires long-term persistence and the effect varies from person to person. Topical vitamin C products may be more direct than oral administration.
Q: Is it useful to take a large amount of vitamin C when you have a cold?
A: Research shows that for ordinary people, large doses of vitamin C cannot prevent colds, but they may shorten the duration of the disease. Special groups such as athletes may benefit more.
Summarize: Although vitamin C is good, we should also pay attention to scientific supplementation. Avoid eating with conflicting foods, pay attention to drug interactions, and arrange the taking time reasonably to maximize the effectiveness of vitamin C. It is recommended to obtain vitamin C through a balanced diet and consider supplements if necessary.
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