Your doctor can recommend a specific dosage for your needs if you have a specific deficiency, as everyone is different. Margulies adds that if you have a nutritional deficiency, you should look ...

Unfortunately, it’s not unusual to have low levels of the vitamin. While there isn’t a consensus on the ideal amount of ...

However, vitamin A is most useful for measles support in patients who have a specific deficiency. The studies mainly draw on evidence from low-income countries where that deficiency is common.

High homocysteine levels, or hyperhomocysteinemia, may indicate that a person has a deficiency in specific vitamins. Experts also associate hyperhomocysteinemia with a higher risk of ...