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.
In some instances when a woman has a late period but negative pregnancy test, she is indeed pregnant. This can be caused by low hormone levels or faulty testing. In other instances, a woman's period can be delayed or missed for other reasons. These can include stress, illness, or medication. There are several things that can cause a woman to miss her period but lead to a negative pregnancy test. A woman should not automatically conclude that she is not pregnant, because she may be. Home pregnancy tests determine conception by detecting a hormone called human chorionic gonadotropin, or hCG.