After collagen absorption, the collagen travels through the bloodstream to the skin where it improves the skin. Researchers at Katsuragi Hospital in Japan documented the improvements in the skin of subjects who took an oral collagen supplement.ollagen absorption takes place in the digestive system after the collagen is digested. A study at Kyoto Prefectural University in Japan suggests that oral collagen is absorbed into the bloodstream.
What does it mean if your period is 12 days late? A: Late or absent menstrual periods can be caused by pregnancy, stress, travel and drug use, according to WebMD. Birth control pills and medical conditions such as polycystic ovary syndrome can also cause missed or irregular menstrual periods.
One of the questions I'm asked most often is Why is my period late? Although, pregnancy is the most common cause of absence of menstruation (amenorrhea), many times, the women will also assure me that they are definitely not pregnant.