Nov 3rd 2025
Beta Carotene and Cancer
Question: I have been taking a beta carotene supplement and I just read that a study showed that people who take beta carotene have a higher incidence of cancer. Is this true? I'd like to know what you think. K. E. – Macon, GA Answer: There were actually two studies, in 1994 and 1996, which I am aware of that demonstrated a higher incidence of cancer in those taking beta carotene supplements. I think the studies were well done, but there are lots of ifs, ands, and buts that muddy the water so that the conclusions can confuse people. Beta carotene is one of a family of compounds known as carotenoids. Carotenoids are yellow, orange, and red pigments that are abundant in plants and fruits. For example, the orange pigment in carrots is from beta carotene. Carotenoids are known for their anti-oxidant properties, and they are known as the dietary source of Pro Vitamin A. Vitamin A is necessary for normal metabolism and growth and it is important for vision and immune syste…
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