Many conventional toothpastes contain toxic ingredients, some of which have been linked to cancer.You know how important it is to brush your teeth and have overall good dental and oral health.But, many conventional toothpastes contain toxic ingredients. Lisa Beres, Certified Green Building Professional, discusses the top five toxins you should avoid in terms of your oral and dental care.Fluoride: very toxic when ingested at high levels. Saccharine: a sweetener that has been linked to bladder cancer among other health issues.Sodium Lauryl Sulphate (SLS): has been known to cause microscopic tears in mouth (which can lead to canker sores).Carrageenan: linked to gastrointestinal inflammation and ulcers. Propylene Glycol: main active ingredient in anti-freeze that's used to soften cosmetic products. It has been linked to damage to the central nervous system, liver, and heart. The dangers can also reach beyond these toxins. The average toothbrush can contain 10 million bacteria, including E. coli and staph. Listen in as Beres joins hosts Andrea and Lisa to share more about toxic toothpastes, as well as some healthy and safe alternatives.