Organic milk. A glass of milk. Organic milk refers to a number of milk products from livestock raised according to organic farming methods. In most jurisdictions, use of the term organic or equivalents like bio or eco, on any product is regulated by food authorities.
First trimester ends at the end of your 13th week. Count 12 weeks, starting from the day of your last period. At the end of your 13th week you have started your 2nd tri-mester. Your first trimester ends at the end of week 12,and your second trimester starts at the beginning of week 13 and continues until week 27.
Pregnancy is measured in trimesters from the first day of your last menstrual period, totaling 40 weeks. The first trimester of pregnancy is week 1 through week 12, or about 3 months. The second trimester is week 13 to week 27. And the third trimester of pregnancy spans from week 28 to the birth. Your baby will change from week to week.