Your dog's digestion rate isn't affected by his size as much as by other factors, including the type of food you give him, the amount of exercise he gets, the amount of water he drinks and more. For example, an average dog -- big or small -- takes between four and six hours to digest canned wet food.
Every woman's metabolism is different, but as a general rule of thumb, you should allow 1 day for every 1,000 units of hCG you injected. The standard hCG dose is 10,000 units; thus, 10 days after the shot, the synthetic hCG should be gone and you should be able to test for pregnancy without detecting the shot. However, you should ask your doctor what the recommended protocol for your dosage is..
1 Home tests are sometimes done too soon after the missed menstrual cycle to result in a positive test. 2  It typically takes 10 days after a missed menstrual period before the presence of hCG can be detected by the urine test.3  All urine hCG tests should be done on a first morning urine sample, if possible. Home tests are sometimes done too soon after the missed menstrual cycle to result in a positive test. 2  It typically takes 10 days after a missed menstrual period before the presence of hCG can be detected by the urine test. 3  All urine hCG tests should be done on a first morning urine sample, if possible.