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.
This is most likely to occur from taking supplements or high doses of cod liver oil. There is no danger of vitamin D toxicity from sun exposure. Symptoms of toxicity can be nausea, poor appetite, weakness, weight loss, constipation, and high blood levels of calcium. A blood level of over 200 ng/mL for vitamin D, measured as 25(OH)D, can be potentially toxic.