Although the food industry has made some progress in reformulation and providing healthier options as a result, this has not been consistently delivered or maintained.
Er bod y diwydiant bwyd wedi gwneud rhywfaint o gynnydd o safbwynt ailfformiwleiddio cynhyrchion a darparu opsiynau iachach o ganlyniad, nid yw'r gwaith hwn wedi'i wneud na'i gynnal yn gyson.