Is Plastic chopping board safe?
There are lot of cutting boards, butcher block countertops, cheese board,chopping board chopping block, wood cutting boards,bamboo cutting boards available in the markets which is either made by plastic or by compressed wood. Is that boards are safe?

you can see lot of knife cut marks on your used board. where these plastic particles goes?
These chipped pieces normally mix up with the food particulars chopped and are then inadvertently poured into the frying pan. Additional heat causes this harmful component to breakdown to even smaller particles which we consume with food. When consumed for long, they saturate our blood stream and can cause most form of cancer..

Toxic chemicals

Toxic chemicals contained in plastics cause neurological problems, cancer, hormonal changes gastric ulcer, thyroid problems and cardiovascular disease.

Bisphenol

Plastic may leach cancer-causing chemicals such as phthalates and Bis-phenol. Bisphenol A (BPA), a chemical that, once ingested, mimics estrogen in our bodies.

Hearts

The endocrine disrupting chemicals in Plastics have been contributing to obesity, diabetes and can affect the hearts of women.

Is Compressed ply, Bamboo wood cutting board safe?

Formaldehyde is found in resins that act as a glue in the manufacture of pressed wood products.
formaldehyde — a chemical that is classified as a carcinogen by the International Agency for Research on Cancer and a probable human carcinogen by the U.S. government’s Center for Disease Control (CDC)

NICNAS published a report on formaldehyde in 2006, which concluded that occupational exposures to the chemical from high formaldehyde-emitting pressed wood products can cause health concerns.

Formaldehyde has been shown to cause nasal cancers. Some human studies have indicated possible association or links between other cancers and formaldehyde exposure.

plyboard, mdf, compressed wood made of wood chips & formaldehyde
Formaldehyde is found in resins that act as a glue in the manufacture of pressed wood products
formaldehyde is a respiratory irritant that causes chest pain, shortness of breath, coughing, and nose and throat irritation, according to the ATSDR. It can also cause cancer, and has been linked to an increased risk of asthma and allergies in kids

Is polished wood cutting board safe?

Generally wood manufactures uses harmful chemical polish to make them look more appealing.
When you use knife to cut vegetable, these chemical come out and get mixed with your cut vegetables.
Those chemicals can cause real harm.

vegetable cutter online