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.
A normal menstrual cycle lasts 28 days, plus or minus seven days. Menstrual bleeding is considered irregular if it occurs more frequently than every 21 days or lasts longer than 8 days. Missed, early, or late periods are also considered signs of an irregular cycle. To determine whether your menstruation schedule is irregular, count from the last day of your previous period and stop counting on the first day of your next. Repeat this for three months.