Women can drink collagen during their menstrual period, collagen has a beauty effect, some women can usually take collagen for health and beauty. Under normal circumstances, the human body will contain collagen, but women in the menstrual period there are a lot of collagen will be lost with the menstrual blood, and this time, is the most time for the body to lose collagen, if timely supplement collagen, is also the best time for the body to absorb. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things.