Vitamin E is also important in helping your body make red blood cells, and it helps the body to use vitamin K. People who can't absorb fat properly may develop vitamin E deficiency. Symptoms of serious vitamin E deficiency include: 1  Muscle weakness. 2  Loss of muscle mass. 3  Abnormal eye movements. 4  Vision problems.
Quick Answer. According to About.com, a blood pregnancy test can detect the levels of hCG and show a positive pregnancy result approximately 8 to 10 days after conception. HCG stands for human chorionic gonadotropin, which is a hormone secreted during pregnancy. Continue Reading.
Answer by TrishaR. Confidence votes 14.5K. A blood test should be able to pick up the HCG in your blood at about 7 days after conception. Some pregnancy tests say they can pick up HCG in your urine from about 7-10 days after conception, but most tests you have to wait to about 14 days-when your period is due.