On average, it takes about one hour for your body to break down one unit of alcohol. However, this can vary, depending on: 1  your weight. 2  whether you're male or female. 3  your age.  how quickly or slowly your body turns food into energy (your metabolism)
Some side effects with cod liver oil should be reported to your healthcare provider, as they may indicate that you should stop taking it. These include but are not limited to: 1  Any unusual bruising or bleeding (cod liver oil can increase the risk of bleeding) 2  Signs of gastrointestinal bleeding, such as:  Black, tarry stools.
Cod liver oil contains vitamin D. However, the Vitamin D Council recommends against taking cod liver oil because of the high amount of vitamin A there is in cod liver oil compared to vitamin D. Vitamin A is also a fat-soluble vitamin, so your body has a hard time getting rid of it and too much vitamin A can be harmful.