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Hair growth is very complicated, dependent on each individuals situation, and often requires a multimodal approach.

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Martina Bertacchi

Some can also help with hormonal changes, stress, and other ailments.

Plus, results can take a long timethink three to six months to notice any real change.

What vitamins and ingredients are good for thinning hair?

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Some ingredients they recommend include:

Who should take these supplements & what is the best way to consume?

However, most people can take the majority of these supplements.

Ideally, there should be different formulations tailored to different genders, ages, and other factors.

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If youre attempting to conceive or are pregnant, certain ingredients should be avoided, cautions Dr. Gordon.

Which vitamin deficiency may cause hair loss?

While they may not always be the direct cause, they are essential building blocks for hair growth.

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Excessive biotin intake can result in acne and should be discontinued before certain blood tests to avoid lab interference.

Iron supplements may cause constipation, and collagen may induce diarrhea or gastrointestinal upset in some individuals.

How long do hair growth vitamins take to work?

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How should you choose the hair growth vitamin for you?

You should choose hair growth vitamins based on your specific needs.

When shopping, always opt for a reputable brand with well-established clinical data to support its efficacy.

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When should you see a doctor about hair loss/thinning?

In general, everyone experiences some degree of hair loss over time.

It is normal to shed up to 100 hair strands a day, says Song.

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Scalp symptoms like itching, pain, or flaking may also cause hair loss and require medical treatment.

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