Natural Medicines Comprehensive Database rates effectiveness based on scientific evidence according to the following scale: Effective, Likely Effective, Possibly Effective, Possibly Ineffective, Likely Ineffective, Ineffective, and Insufficient … Preventing cancer. Beta-carotene does not seem to prevent uterine cancer, cervical cancer , thyroid cancer, bladder cancer, skin cancers (melanoma, basal cell carcinoma, squamous cell carcinoma), brain cancer, and blood cancer (leukemia).

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What is Beta Carotene? Its Advantages? | http://www – blog*spot