Green vegetables are also a good source. Many products supply these carotenoids in one pill. If you are at particularly increased risk for heart disease or cancer, or are trying to minimize the effects of cancer treatment on healthy cells, consider increasing your dose to two mixed-carotenoid pills daily. Guidelines for Use Take beta-carotene and all other carotenoid supplements with food. General Interaction There are no known drug or nutrient interactions associated with beta-carotene.
Many experts caution smokers to avoid beta-carotene supplements.
The supplements are even riskier for smokers who also drink significant amounts of alcohol. If you ingest high levels of beta-carotene from either foods or supplements, the palms of your hands and the soles of your feet may turn orange. If this occurs, consult your doctor. In most cases, the coloration is harmless and will gradually fade if you reduce the amount of beta-carotene you're taking. All rights reserved.