The blood vessels of the body (arteries, capillaries, and veins) make up a closed system of tubes that carry blood from the heart to tissues all over the body and then back to the heart. Arteries carry blood away from the heart, while veins carry blood toward the heart.
Biotin is a popular supplement for hair, skin, and fingernails, though there is little evidence to suggest that taking biotin supplements can stop hair loss or stimulate hair or nail growth. Similarly, using biotin shampoo or other hair products is unlikely to produce any benefit.: Biotin is a water soluble B-vitamin (B7). It is essential for good nail and hair growth. Biotin is involved the biochemical metabolism of proteins, carbohydrates and fats into energy. It also plays a part in the synthesis of fatty acids.
You can take 2000 to 5000 Âµg a day of biotin no problem for hair thinning. However if you have excessive hair loss, you need to look at the cause of why this is happening, not just treat the symptoms. This could be related to stress, adrenals, or your thyroid gland. So talk to your doctor first before spending any money on biotin. ...Read more