Dull strands, flaky scalp, or sudden shedding? Experts break down how vitamin A affects hair health, how much you really need ...

Meet the experts: Chesahna Kindred, MD, is a dermatologist in Marriottsville, Maryland, who specializes in hair loss. Melissa Piliang, MD, is a dermatologist and hair loss specialist at the Cleveland ...

Many people may have low vitamin D levels. Experts say this is a common issue. It can cause fatigue and muscle weakness. A blood test can check vitamin D. Sunlight, food, and supplements can help.

For reference, a 3-ounce portion of rainbow trout contains about 16 mcg of vitamin D, while a cup of vitamin D-fortified milk contains about 3 mcg, per WebMD. Other foods high in ...

Hair loss is common during menopause, but it isn’t usually the first symptom women notice, says Viktoryia Kazlouskaya, MD, PhD, a dermatologist with Dermatology Circle in New York City.

Mushrooms are a 'rich source' (Image: Catherine Delahaye via Getty Images) Red meat "For those whose diets will allow it, red meat, offal and liver can provide additional vitamin D," advises Emma ...

Ideally, the vitamin D blood test should be offered from the fall season through winter when vitamin D blood levels are at their lowest. Spring and summer months can give patients and clinicians a ...

Vitamin D is vital for healthy bones at all ages. It aids calcium absorption and bone mineralization. It also supports bone remodeling and muscle strength. Deficiency can lead to osteoporosis and ...

One of the most commonly overused vitamins linked to hair loss, vitamin A is essential in small doses, but exceeding 3,000 mcg daily (often just 2–3 supplement pills) can damage hair follicles ...

12:54, 19 Jun 2025 Updated 15:23, 19 Jun 2025 The doctor said there are a number of signs you could have a vitamin deficiency (Image: agrobacter via Getty Images) ...

A doctor has highlighted the warning signs of a mineral deficiency that could result in "hair loss, low testosterone, or low libido." Persistent infections or even tasteless food may also indicate ...

So you’ve been noticing some hair thinning around your temples and a bit more shedding left behind in your brush. And while hair loss is a common occurrence, resulting from a whole host of mostly ...