The present invention relates to a method of producing white activated charcoal (having a white-to-light-grey appearance) employing high temperatures and a hydrogen peroxide solution. The present invention further relates to one or more oral care compositions utilizing white activated charcoal, including a whitening toothpaste compound minimally comprising white activated charcoal and a dental abrasive in a solvent base. The present invention further relates to a highly effective whitening toothpaste compound further comprising one or more of: a humectant, a thickener, a foaming agent, a protective surface polish, an extrinsic stain remover, a sweetener, a flavoring and a white colorant—a complete whitening, polishing and cleaning toothpaste.