name | Vitamin C Supplements |
Classification | Water-soluble vitamin |
Pharmacokinetics | Vitamin C is readily absorbed in the small intestine. Absorption efficiency decreases with increasing doses. It's primarily excreted in the urine. Body stores are limited, requiring regular intake. |
suggested dosage | Recommended daily allowance (RDA) varies based on age and sex. A 25-year-old male weighing 70kg should ideally follow RDA, which is generally 90 mg/day. However, individual needs may vary. Always consult a healthcare professional before exceeding the RDA or taking supplements. |
indications | 1 | Prevention and treatment of scurvy | 2 | Boosting immune function | 3 | Supporting collagen synthesis | 4 | Antioxidant protection | 5 | Treatment of iron deficiency (in some cases) | 6 | Potential role in preventing certain cancers (needs further research). |
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Safety in pregnancy | Vitamin C is generally considered safe during pregnancy in recommended doses. However, high doses may cause problems with absorption of other nutrients. Consult with a doctor or registered dietitian to ensure appropriate intake during pregnancy. |
Safety in breastfeeding | Vitamin C is generally safe in breastfeeding mothers. Adequate intake may be beneficial for both the mother and the infant. However, high doses might affect breast milk concentration and warrant consultation with a healthcare professional. |
side effects | 1 | Gastrointestinal upset (e.g., nausea, diarrhea, abdominal cramps) at high doses | 2 | Kidney stones (high doses) | 3 | Headache | 4 | Sleeplessness | 5 | Skin rash | 6 | Interaction with certain medications (e.g., iron, warfarin, some antibiotics) – consult a physician. | 7 | Allergic reactions (rare but possible) |
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alternatives | |
contraindications | 1 | Known hypersensitivity to vitamin C | 2 | Pre-existing kidney stones or kidney disease. | 3 | History of oxalate-related conditions or potential for formation. |
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interactions | 1 | May interact with certain medications, including: | 2 | Iron supplements (may reduce absorption) | 3 | Warfarin (blood thinner) (may increase or decrease effect) | 4 | Chemotherapy (consult a doctor) | 5 | Other medications – consult a healthcare professional. |
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warnings and precautions | 1 | High doses of Vitamin C can result in various side effects. | 2 | Do not self-treat or increase the dose without consulting a physician. | 3 | Be mindful of potential interactions with other medications or supplements. | 4 | Monitor for signs of allergic reactions. | 5 | Pregnancy and breastfeeding considerations are crucial. Consult a healthcare professional. |
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additional informations | 1 | Consult with a doctor or registered dietitian to assess your specific needs and develop a personalized nutritional plan. | 2 | Vitamin C supplements are not a substitute for a healthy diet. Aim to obtain your Vitamin C requirements from a balanced diet whenever possible. | 3 | Always follow the manufacturer's instructions on dosage and storage. |
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