Tryptophan is an essential amino acid that the body uses to synthesize niacin (Vitamin B3) and serotonin. Tryptophan is essential for growth and normal metabolism. Because of this is an essential amino acid or indispensable amino acid our body cannot produce it and we must get it from the diet.
If you’ve noticed a few hairs on your pillowcase or caught in the shower drain, don’t despair. In many cases, hair loss is entirely treatable. Here are some common and possible causes of hair loss.
Common Causes of Hair Loss
Common Causes of Hair Loss
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