If you’re here, then you probably Google’d: what are the vitamins good for hair growth. 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. 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.
What Are Hair Vitamins?
Summary Hair vitamins are supplements that contain nutrients promoted to give you healthy hair.
Vitamin D
Supplementation with vitamin D may not have direct links with hair growth, but having a deficiency may impact hair health. A 2019 review found evidence to suggest a link between vitamin D deficiency and alopecia areata, which can involve severe hair loss. According to the review, some research also suggests that symptoms of alopecia areata may be more severe in people with low levels of vitamin D. However, the authors of a 2016 study that collected information from 55,929 women in the United States did not find a strong link between total vitamin D intake and hair loss in alopecia areata.
Getting enough vitamin D The Office of Dietary Supplements recommend that adults get 600 international units (IU) , or 15 micrograms (mcg), of vitamin D per day. That said, vitamin D supplements are relatively safe, and toxicity is extremely rare. However, taking vitamin D in very high doses can lead to toxicity that may result in severe complications.
An excessively high dose would be over 50,000 IU or when blood levels of vitamin D are greater than 150 ng/ml . Cases of vitamin D toxicity are typically related to inappropriate dosing. To prevent problems, a person should ask their doctor to test their vitamin D levels and suggest a suitable dosage.
Why Might I Need Extra Vitamins For My Hair?
After 7 years in this role and a further year working as a drug safety officer in the pharmaceutical industry, Bhupesh joined Holland & Barrett as a Senior Regulatory Affairs Associate in .