Khi nào cần bổ sung vitamin B6?
Có nhiều nguyên nhân gây nên sự thiếu hụt vitamin B6 như do dinh dưỡng (khi thiếu hụt do dinh dưỡng, ít gặp trường hợp thiếu đơn độc một vitamin nhóm B, vì vậy, bổ sung vitamin dưới dạng hỗn hợp có hiệu quả hơn dùng đơn lẻ. Trong trường hợp này tốt nhất vẫn là cải thiện chế độ ăn), do rối loạn hấp thu, rối loạn chuyển hóa bẩm sinh hoặc rối loạn do thuốc gây nên. Với người bệnh điều trị bằng isoniazid (thuốc chống lao) hoặc phụ nữ uống thuốc tránh thai, nhu cầu về vitamin B6 hàng ngày sẽ nhiều ...
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