This subject along with many others are quite common. We will do our best to answer this and many other similar questions in this article which should ease your mind regarding this subject.
1. Vitamin A
All cells need vitamin A for growth. This includes hair, the fastest growing tissue in the human body. Vitamin A also helps skin glands make an oily substance called sebum.
While it’s important to get enough vitamin A, you don’t want too much. Studies show that too much vitamin A can also contribute to hair loss Sweet potatoes, carrots, pumpkins, spinach, and kale are all high in beta-carotene, which is turned into vitamin A. Vitamin A can also be found in animal products such as milk, eggs, and yogurt.
Cod liver oil is a particularly good source. Good sources include sweet potatoes, carrots, spinach, kale, and some animal foods.
1. Biotin
Biotin (vitamin B7) is important for cells inside your body.
Your levels may be low if you’re:
Pregnant or breastfeeding
Taking certain antibiotics or epilepsy drugs
Most people get enough biotin from their diet. Iron
Red blood cells need iron to carry oxygen.
Associated Data
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Vitamin D
Supplementation with vitamin D may not have direct links with hair growth, but having a deficiency may impact hair health. More research is also necessary to confirm the potential benefits of vitamin D for hair growth. However, many experts agree that this daily recommendation is likely too low to reach optimal blood levels, which most experts agree lies between 30 and 60 nanograms per milliliter (ng/ml) .
People can find out their vitamin D levels and whether or not they are deficient by asking their doctor for a blood test. However, taking vitamin D in very high doses can lead to toxicity that may result in severe complications. Taking vitamin D with a meal that contains fat will improve the absorption of this vitamin.